]> source.dussan.org Git - nextcloud-server.git/commitdiff
Revert "Update SabreDAV to 1.7.1"
authorLukas Reschke <lukas@statuscode.ch>
Sat, 13 Oct 2012 20:29:57 +0000 (22:29 +0200)
committerLukas Reschke <lukas@statuscode.ch>
Sat, 13 Oct 2012 20:29:57 +0000 (22:29 +0200)
This reverts commit 183cc22501b75ab8819971f70b88dbc010026ac1.

103 files changed:
3rdparty/Sabre/CalDAV/Backend/Abstract.php
3rdparty/Sabre/CalDAV/Backend/BackendInterface.php [deleted file]
3rdparty/Sabre/CalDAV/Backend/NotificationSupport.php [deleted file]
3rdparty/Sabre/CalDAV/Backend/PDO.php
3rdparty/Sabre/CalDAV/Backend/SharingSupport.php [deleted file]
3rdparty/Sabre/CalDAV/Calendar.php
3rdparty/Sabre/CalDAV/CalendarObject.php
3rdparty/Sabre/CalDAV/CalendarQueryParser.php
3rdparty/Sabre/CalDAV/CalendarQueryValidator.php
3rdparty/Sabre/CalDAV/CalendarRootNode.php
3rdparty/Sabre/CalDAV/Exception/InvalidComponentType.php [deleted file]
3rdparty/Sabre/CalDAV/ICSExportPlugin.php
3rdparty/Sabre/CalDAV/ICalendar.php
3rdparty/Sabre/CalDAV/IShareableCalendar.php [deleted file]
3rdparty/Sabre/CalDAV/ISharedCalendar.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/Collection.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/ICollection.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/INode.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/INotificationType.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/Node.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/Notification/Invite.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/Notification/InviteReply.php [deleted file]
3rdparty/Sabre/CalDAV/Notifications/Notification/SystemStatus.php [deleted file]
3rdparty/Sabre/CalDAV/Plugin.php
3rdparty/Sabre/CalDAV/Property/AllowedSharingModes.php [deleted file]
3rdparty/Sabre/CalDAV/Property/Invite.php [deleted file]
3rdparty/Sabre/CalDAV/Property/ScheduleCalendarTransp.php [deleted file]
3rdparty/Sabre/CalDAV/Schedule/IMip.php
3rdparty/Sabre/CalDAV/Schedule/Outbox.php
3rdparty/Sabre/CalDAV/Server.php [new file with mode: 0755]
3rdparty/Sabre/CalDAV/ShareableCalendar.php [deleted file]
3rdparty/Sabre/CalDAV/SharedCalendar.php [deleted file]
3rdparty/Sabre/CalDAV/SharingPlugin.php [deleted file]
3rdparty/Sabre/CalDAV/UserCalendars.php
3rdparty/Sabre/CalDAV/Version.php
3rdparty/Sabre/CalDAV/includes.php
3rdparty/Sabre/CardDAV/AddressBook.php
3rdparty/Sabre/CardDAV/Card.php
3rdparty/Sabre/CardDAV/Plugin.php
3rdparty/Sabre/CardDAV/VCFExportPlugin.php [deleted file]
3rdparty/Sabre/CardDAV/Version.php
3rdparty/Sabre/CardDAV/includes.php
3rdparty/Sabre/DAV/Browser/Plugin.php
3rdparty/Sabre/DAV/Client.php
3rdparty/Sabre/DAV/Collection.php
3rdparty/Sabre/DAV/Directory.php [new file with mode: 0755]
3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php [new file with mode: 0755]
3rdparty/Sabre/DAV/Exception/ReportNotSupported.php [deleted file]
3rdparty/Sabre/DAV/FS/Directory.php
3rdparty/Sabre/DAV/FSExt/Directory.php
3rdparty/Sabre/DAV/FSExt/File.php
3rdparty/Sabre/DAV/ICollection.php
3rdparty/Sabre/DAV/IFile.php
3rdparty/Sabre/DAV/Locks/Plugin.php
3rdparty/Sabre/DAV/Node.php
3rdparty/Sabre/DAV/ObjectTree.php
3rdparty/Sabre/DAV/PartialUpdate/IFile.php [deleted file]
3rdparty/Sabre/DAV/PartialUpdate/Plugin.php [deleted file]
3rdparty/Sabre/DAV/Property.php
3rdparty/Sabre/DAV/Property/Href.php
3rdparty/Sabre/DAV/Property/HrefList.php
3rdparty/Sabre/DAV/Property/Response.php
3rdparty/Sabre/DAV/PropertyInterface.php [deleted file]
3rdparty/Sabre/DAV/Server.php
3rdparty/Sabre/DAV/ServerPlugin.php
3rdparty/Sabre/DAV/SimpleCollection.php
3rdparty/Sabre/DAV/SimpleDirectory.php [new file with mode: 0755]
3rdparty/Sabre/DAV/Version.php
3rdparty/Sabre/DAV/XMLUtil.php
3rdparty/Sabre/DAV/includes.php
3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php
3rdparty/Sabre/DAVACL/IACL.php
3rdparty/Sabre/DAVACL/Plugin.php
3rdparty/Sabre/DAVACL/Property/Acl.php
3rdparty/Sabre/DAVACL/Property/Principal.php
3rdparty/Sabre/DAVACL/Version.php
3rdparty/Sabre/HTTP/Request.php
3rdparty/Sabre/HTTP/Response.php
3rdparty/Sabre/HTTP/Version.php
3rdparty/Sabre/VObject/Component.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Component/VAlarm.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Component/VCalendar.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Component/VEvent.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Component/VJournal.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Component/VTodo.php [new file with mode: 0755]
3rdparty/Sabre/VObject/DateTimeParser.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Element.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Element/DateTime.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Element/MultiDateTime.php [new file with mode: 0755]
3rdparty/Sabre/VObject/ElementList.php [new file with mode: 0755]
3rdparty/Sabre/VObject/FreeBusyGenerator.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Node.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Parameter.php [new file with mode: 0755]
3rdparty/Sabre/VObject/ParseException.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Property.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Property/DateTime.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Property/MultiDateTime.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Reader.php [new file with mode: 0755]
3rdparty/Sabre/VObject/RecurrenceIterator.php [new file with mode: 0755]
3rdparty/Sabre/VObject/Version.php [new file with mode: 0755]
3rdparty/Sabre/VObject/WindowsTimezoneMap.php [new file with mode: 0755]
3rdparty/Sabre/VObject/includes.php [new file with mode: 0755]
3rdparty/Sabre/autoload.php

index 88e5b4a1a079724700036786315ac76b7c843999..7aba1d69ffe3052f344110c70c2f2139ddebadbf 100755 (executable)
@@ -1,19 +1,47 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * Abstract Calendaring backend. Extend this class to create your own backends.
  *
- * Checkout the BackendInterface for all the methods that must be implemented.
- *
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
-abstract class Sabre_CalDAV_Backend_Abstract implements Sabre_CalDAV_Backend_BackendInterface {
+abstract class Sabre_CalDAV_Backend_Abstract {
+
+    /**
+     * Returns a list of calendars for a principal.
+     *
+     * Every project is an array with the following keys:
+     *  * id, a unique id that will be used by other functions to modify the
+     *    calendar. This can be the same as the uri or a database key.
+     *  * uri, which the basename of the uri with which the calendar is
+     *    accessed.
+     *  * principaluri. The owner of the calendar. Almost always the same as
+     *    principalUri passed to this method.
+     *
+     * Furthermore it can contain webdav properties in clark notation. A very
+     * common one is '{DAV:}displayname'.
+     *
+     * @param string $principalUri
+     * @return array
+     */
+    abstract function getCalendarsForUser($principalUri);
+
+    /**
+     * Creates a new calendar for a principal.
+     *
+     * If the creation was a success, an id must be returned that can be used to reference
+     * this calendar in other methods, such as updateCalendar.
+     *
+     * @param string $principalUri
+     * @param string $calendarUri
+     * @param array $properties
+     * @return void
+     */
+    abstract function createCalendar($principalUri,$calendarUri,array $properties);
 
     /**
      * Updates properties for a calendar.
@@ -47,7 +75,7 @@ abstract class Sabre_CalDAV_Backend_Abstract implements Sabre_CalDAV_Backend_Bac
      * (403 Forbidden), which in turn also caused {DAV:}owner to fail
      * (424 Failed Dependency) because the request needs to be atomic.
      *
-     * @param mixed $calendarId
+     * @param string $calendarId
      * @param array $mutations
      * @return bool|array
      */
@@ -58,97 +86,83 @@ abstract class Sabre_CalDAV_Backend_Abstract implements Sabre_CalDAV_Backend_Bac
     }
 
     /**
-     * Performs a calendar-query on the contents of this calendar.
-     *
-     * The calendar-query is defined in RFC4791 : CalDAV. Using the
-     * calendar-query it is possible for a client to request a specific set of
-     * object, based on contents of iCalendar properties, date-ranges and
-     * iCalendar component types (VTODO, VEVENT).
-     *
-     * This method should just return a list of (relative) urls that match this
-     * query.
-     *
-     * The list of filters are specified as an array. The exact array is
-     * documented by Sabre_CalDAV_CalendarQueryParser.
-     *
-     * Note that it is extremely likely that getCalendarObject for every path
-     * returned from this method will be called almost immediately after. You
-     * may want to anticipate this to speed up these requests.
+     * Delete a calendar and all it's objects
      *
-     * This method provides a default implementation, which parses *all* the
-     * iCalendar objects in the specified calendar.
-     *
-     * This default may well be good enough for personal use, and calendars
-     * that aren't very large. But if you anticipate high usage, big calendars
-     * or high loads, you are strongly adviced to optimize certain paths.
-     *
-     * The best way to do so is override this method and to optimize
-     * specifically for 'common filters'.
-     *
-     * Requests that are extremely common are:
-     *   * requests for just VEVENTS
-     *   * requests for just VTODO
-     *   * requests with a time-range-filter on either VEVENT or VTODO.
-     *
-     * ..and combinations of these requests. It may not be worth it to try to
-     * handle every possible situation and just rely on the (relatively
-     * easy to use) CalendarQueryValidator to handle the rest.
+     * @param string $calendarId
+     * @return void
+     */
+    abstract function deleteCalendar($calendarId);
+
+    /**
+     * Returns all calendar objects within a calendar.
+     *
+     * Every item contains an array with the following keys:
+     *   * id - unique identifier which will be used for subsequent updates
+     *   * calendardata - The iCalendar-compatible calendar data
+     *   * uri - a unique key which will be used to construct the uri. This can be any arbitrary string.
+     *   * lastmodified - a timestamp of the last modification time
+     *   * etag - An arbitrary string, surrounded by double-quotes. (e.g.:
+     *   '  "abcdef"')
+     *   * calendarid - The calendarid as it was passed to this function.
+     *   * size - The size of the calendar objects, in bytes.
+     *
+     * Note that the etag is optional, but it's highly encouraged to return for
+     * speed reasons.
+     *
+     * The calendardata is also optional. If it's not returned
+     * 'getCalendarObject' will be called later, which *is* expected to return
+     * calendardata.
+     *
+     * If neither etag or size are specified, the calendardata will be
+     * used/fetched to determine these numbers. If both are specified the
+     * amount of times this is needed is reduced by a great degree.
+     *
+     * @param string $calendarId
+     * @return array
+     */
+    abstract function getCalendarObjects($calendarId);
+
+    /**
+     * Returns information from a single calendar object, based on it's object
+     * uri.
      *
-     * Note that especially time-range-filters may be difficult to parse. A
-     * time-range filter specified on a VEVENT must for instance also handle
-     * recurrence rules correctly.
-     * A good example of how to interprete all these filters can also simply
-     * be found in Sabre_CalDAV_CalendarQueryFilter. This class is as correct
-     * as possible, so it gives you a good idea on what type of stuff you need
-     * to think of.
+     * The returned array must have the same keys as getCalendarObjects. The
+     * 'calendardata' object is required here though, while it's not required
+     * for getCalendarObjects.
      *
-     * @param mixed $calendarId
-     * @param array $filters
+     * @param string $calendarId
+     * @param string $objectUri
      * @return array
      */
-    public function calendarQuery($calendarId, array $filters) {
-
-        $result = array();
-        $objects = $this->getCalendarObjects($calendarId);
-
-        $validator = new Sabre_CalDAV_CalendarQueryValidator();
-
-        foreach($objects as $object) {
-
-            if ($this->validateFilterForObject($object, $filters)) {
-                $result[] = $object['uri'];
-            }
-
-        }
-
-        return $result;
-
-    }
+    abstract function getCalendarObject($calendarId,$objectUri);
 
     /**
-     * This method validates if a filters (as passed to calendarQuery) matches
-     * the given object.
+     * Creates a new calendar object.
      *
-     * @param array $object
-     * @param array $filter
-     * @return bool
+     * @param string $calendarId
+     * @param string $objectUri
+     * @param string $calendarData
+     * @return void
      */
-    protected function validateFilterForObject(array $object, array $filters) {
-
-        // Unfortunately, setting the 'calendardata' here is optional. If
-        // it was excluded, we actually need another call to get this as
-        // well.
-        if (!isset($object['calendardata'])) {
-            $object = $this->getCalendarObject($object['calendarid'], $object['uri']);
-        }
-
-        $data = is_resource($object['calendardata'])?stream_get_contents($object['calendardata']):$object['calendardata'];
-        $vObject = VObject\Reader::read($data);
+    abstract function createCalendarObject($calendarId,$objectUri,$calendarData);
 
-        $validator = new Sabre_CalDAV_CalendarQueryValidator();
-        return $validator->validate($vObject, $filters);
-
-    }
+    /**
+     * Updates an existing calendarobject, based on it's uri.
+     *
+     * @param string $calendarId
+     * @param string $objectUri
+     * @param string $calendarData
+     * @return void
+     */
+    abstract function updateCalendarObject($calendarId,$objectUri,$calendarData);
 
+    /**
+     * Deletes an existing calendar object.
+     *
+     * @param string $calendarId
+     * @param string $objectUri
+     * @return void
+     */
+    abstract function deleteCalendarObject($calendarId,$objectUri);
 
 }
diff --git a/3rdparty/Sabre/CalDAV/Backend/BackendInterface.php b/3rdparty/Sabre/CalDAV/Backend/BackendInterface.php
deleted file mode 100755 (executable)
index 881538a..0000000
+++ /dev/null
@@ -1,231 +0,0 @@
-<?php
-
-/**
- * Every CalDAV backend must at least implement this interface.
- * 
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Backend_BackendInterface {
-
-    /**
-     * Returns a list of calendars for a principal.
-     *
-     * Every project is an array with the following keys:
-     *  * id, a unique id that will be used by other functions to modify the
-     *    calendar. This can be the same as the uri or a database key.
-     *  * uri, which the basename of the uri with which the calendar is
-     *    accessed.
-     *  * principaluri. The owner of the calendar. Almost always the same as
-     *    principalUri passed to this method.
-     *
-     * Furthermore it can contain webdav properties in clark notation. A very
-     * common one is '{DAV:}displayname'.
-     *
-     * @param string $principalUri
-     * @return array
-     */
-    public function getCalendarsForUser($principalUri);
-
-    /**
-     * Creates a new calendar for a principal.
-     *
-     * If the creation was a success, an id must be returned that can be used to reference
-     * this calendar in other methods, such as updateCalendar.
-     *
-     * @param string $principalUri
-     * @param string $calendarUri
-     * @param array $properties
-     * @return void
-     */
-    public function createCalendar($principalUri,$calendarUri,array $properties);
-
-    /**
-     * Updates properties for a calendar.
-     *
-     * The mutations array uses the propertyName in clark-notation as key,
-     * and the array value for the property value. In the case a property
-     * should be deleted, the property value will be null.
-     *
-     * This method must be atomic. If one property cannot be changed, the
-     * entire operation must fail.
-     *
-     * If the operation was successful, true can be returned.
-     * If the operation failed, false can be returned.
-     *
-     * Deletion of a non-existent property is always successful.
-     *
-     * Lastly, it is optional to return detailed information about any
-     * failures. In this case an array should be returned with the following
-     * structure:
-     *
-     * array(
-     *   403 => array(
-     *      '{DAV:}displayname' => null,
-     *   ),
-     *   424 => array(
-     *      '{DAV:}owner' => null,
-     *   )
-     * )
-     *
-     * In this example it was forbidden to update {DAV:}displayname.
-     * (403 Forbidden), which in turn also caused {DAV:}owner to fail
-     * (424 Failed Dependency) because the request needs to be atomic.
-     *
-     * @param mixed $calendarId
-     * @param array $mutations
-     * @return bool|array
-     */
-    public function updateCalendar($calendarId, array $mutations); 
-
-    /**
-     * Delete a calendar and all it's objects
-     *
-     * @param mixed $calendarId
-     * @return void
-     */
-    public function deleteCalendar($calendarId);
-
-    /**
-     * Returns all calendar objects within a calendar.
-     *
-     * Every item contains an array with the following keys:
-     *   * id - unique identifier which will be used for subsequent updates
-     *   * calendardata - The iCalendar-compatible calendar data
-     *   * uri - a unique key which will be used to construct the uri. This can be any arbitrary string.
-     *   * lastmodified - a timestamp of the last modification time
-     *   * etag - An arbitrary string, surrounded by double-quotes. (e.g.:
-     *   '  "abcdef"')
-     *   * calendarid - The calendarid as it was passed to this function.
-     *   * size - The size of the calendar objects, in bytes.
-     *
-     * Note that the etag is optional, but it's highly encouraged to return for
-     * speed reasons.
-     *
-     * The calendardata is also optional. If it's not returned
-     * 'getCalendarObject' will be called later, which *is* expected to return
-     * calendardata.
-     *
-     * If neither etag or size are specified, the calendardata will be
-     * used/fetched to determine these numbers. If both are specified the
-     * amount of times this is needed is reduced by a great degree.
-     *
-     * @param mixed $calendarId
-     * @return array
-     */
-    public function getCalendarObjects($calendarId);
-
-    /**
-     * Returns information from a single calendar object, based on it's object
-     * uri.
-     *
-     * The returned array must have the same keys as getCalendarObjects. The
-     * 'calendardata' object is required here though, while it's not required
-     * for getCalendarObjects.
-     *
-     * @param mixed $calendarId
-     * @param string $objectUri
-     * @return array
-     */
-    public function getCalendarObject($calendarId,$objectUri);
-
-    /**
-     * Creates a new calendar object.
-     *
-     * It is possible return an etag from this function, which will be used in
-     * the response to this PUT request. Note that the ETag must be surrounded
-     * by double-quotes.
-     *
-     * However, you should only really return this ETag if you don't mangle the
-     * calendar-data. If the result of a subsequent GET to this object is not
-     * the exact same as this request body, you should omit the ETag.
-     *
-     * @param mixed $calendarId
-     * @param string $objectUri
-     * @param string $calendarData
-     * @return string|null
-     */
-    public function createCalendarObject($calendarId,$objectUri,$calendarData);
-
-    /**
-     * Updates an existing calendarobject, based on it's uri.
-     *
-     * It is possible return an etag from this function, which will be used in
-     * the response to this PUT request. Note that the ETag must be surrounded
-     * by double-quotes.
-     *
-     * However, you should only really return this ETag if you don't mangle the
-     * calendar-data. If the result of a subsequent GET to this object is not
-     * the exact same as this request body, you should omit the ETag.
-     *
-     * @param mixed $calendarId
-     * @param string $objectUri
-     * @param string $calendarData
-     * @return string|null
-     */
-    public function updateCalendarObject($calendarId,$objectUri,$calendarData);
-
-    /**
-     * Deletes an existing calendar object.
-     *
-     * @param mixed $calendarId
-     * @param string $objectUri
-     * @return void
-     */
-    public function deleteCalendarObject($calendarId,$objectUri);
-
-    /**
-     * Performs a calendar-query on the contents of this calendar.
-     *
-     * The calendar-query is defined in RFC4791 : CalDAV. Using the
-     * calendar-query it is possible for a client to request a specific set of
-     * object, based on contents of iCalendar properties, date-ranges and
-     * iCalendar component types (VTODO, VEVENT).
-     *
-     * This method should just return a list of (relative) urls that match this
-     * query.
-     *
-     * The list of filters are specified as an array. The exact array is
-     * documented by Sabre_CalDAV_CalendarQueryParser.
-     *
-     * Note that it is extremely likely that getCalendarObject for every path
-     * returned from this method will be called almost immediately after. You
-     * may want to anticipate this to speed up these requests.
-     *
-     * This method provides a default implementation, which parses *all* the
-     * iCalendar objects in the specified calendar.
-     *
-     * This default may well be good enough for personal use, and calendars
-     * that aren't very large. But if you anticipate high usage, big calendars
-     * or high loads, you are strongly adviced to optimize certain paths.
-     *
-     * The best way to do so is override this method and to optimize
-     * specifically for 'common filters'.
-     *
-     * Requests that are extremely common are:
-     *   * requests for just VEVENTS
-     *   * requests for just VTODO
-     *   * requests with a time-range-filter on either VEVENT or VTODO.
-     *
-     * ..and combinations of these requests. It may not be worth it to try to
-     * handle every possible situation and just rely on the (relatively
-     * easy to use) CalendarQueryValidator to handle the rest.
-     *
-     * Note that especially time-range-filters may be difficult to parse. A
-     * time-range filter specified on a VEVENT must for instance also handle
-     * recurrence rules correctly.
-     * A good example of how to interprete all these filters can also simply
-     * be found in Sabre_CalDAV_CalendarQueryFilter. This class is as correct
-     * as possible, so it gives you a good idea on what type of stuff you need
-     * to think of.
-     *
-     * @param mixed $calendarId
-     * @param array $filters
-     * @return array
-     */
-    public function calendarQuery($calendarId, array $filters); 
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Backend/NotificationSupport.php b/3rdparty/Sabre/CalDAV/Backend/NotificationSupport.php
deleted file mode 100755 (executable)
index d5a1409..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-/**
- * Adds caldav notification support to a backend.
- *
- * Note: This feature is experimental, and may change in between different
- * SabreDAV versions.
- *
- * Notifications are defined at:
- * http://svn.calendarserver.org/repository/calendarserver/CalendarServer/trunk/doc/Extensions/caldav-notifications.txt
- *
- * These notifications are basically a list of server-generated notifications 
- * displayed to the user. Users can dismiss notifications by deleting them.
- *
- * The primary usecase is to allow for calendar-sharing.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Backend_NotificationSupport extends Sabre_CalDAV_Backend_BackendInterface {
-
-    /**
-     * Returns a list of notifications for a given principal url.
-     *
-     * The returned array should only consist of implementations of
-     * Sabre_CalDAV_Notifications_INotificationType. 
-     * 
-     * @param string $principalUri
-     * @return array 
-     */
-    public function getNotificationsForPrincipal($principalUri);
-
-    /**
-     * This deletes a specific notifcation.
-     *
-     * This may be called by a client once it deems a notification handled. 
-     * 
-     * @param string $principalUri 
-     * @param Sabre_CalDAV_Notifications_INotificationType $notification 
-     * @return void
-     */
-    public function deleteNotification($principalUri, Sabre_CalDAV_Notifications_INotificationType $notification); 
-
-}
index 447f5f590cfab55747dc3e324a751fd639b56f98..ddacf940c74fa12e21ff389e06604325c55bf3ba 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * PDO CalDAV backend
  *
@@ -11,21 +9,11 @@ use Sabre\VObject;
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
 
-    /**
-     * We need to specify a max date, because we need to stop *somewhere*
-     *
-     * On 32 bit system the maximum for a signed integer is 2147483647, so
-     * MAX_DATE cannot be higher than date('Y-m-d', 2147483647) which results
-     * in 2038-01-19 to avoid problems when the date is converted
-     * to a unix timestamp.
-     */
-    const MAX_DATE = '2038-01-01';
-
     /**
      * pdo
      *
@@ -49,9 +37,8 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
 
     /**
      * List of CalDAV properties, and how they map to database fieldnames
-     * Add your own properties by simply adding on to this array.
      *
-     * Note that only string-based properties are supported here.
+     * Add your own properties by simply adding on to this array
      *
      * @var array
      */
@@ -103,7 +90,6 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
         $fields[] = 'ctag';
         $fields[] = 'components';
         $fields[] = 'principaluri';
-        $fields[] = 'transparent';
 
         // Making fields a comma-delimited list
         $fields = implode(', ', $fields);
@@ -124,7 +110,6 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
                 'principaluri' => $row['principaluri'],
                 '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}getctag' => $row['ctag']?$row['ctag']:'0',
                 '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}supported-calendar-component-set' => new Sabre_CalDAV_Property_SupportedCalendarComponentSet($components),
-                '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-calendar-transp' => new Sabre_CalDAV_Property_ScheduleCalendarTransp($row['transparent']?'transparent':'opaque'),
             );
 
 
@@ -157,13 +142,11 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
             'principaluri',
             'uri',
             'ctag',
-            'transparent',
         );
         $values = array(
             ':principaluri' => $principalUri,
             ':uri'          => $calendarUri,
             ':ctag'         => 1,
-            ':transparent'  => 0,
         );
 
         // Default value
@@ -177,10 +160,6 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
             }
             $values[':components'] = implode(',',$properties[$sccs]->getValue());
         }
-        $transp = '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-calendar-transp';
-        if (isset($properties[$transp])) {
-            $values[':transparent'] = $properties[$transp]->getValue()==='transparent';
-        }
 
         foreach($this->propertyMap as $xmlName=>$dbName) {
             if (isset($properties[$xmlName])) {
@@ -246,25 +225,17 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
 
         foreach($mutations as $propertyName=>$propertyValue) {
 
-            switch($propertyName) {
-                case '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-calendar-transp' :
-                    $fieldName = 'transparent';
-                    $newValues[$fieldName] = $propertyValue->getValue()==='transparent';
-                    break;
-                default :
-                    // Checking the property map
-                    if (!isset($this->propertyMap[$propertyName])) {
-                        // We don't know about this property.
-                        $hasError = true;
-                        $result[403][$propertyName] = null;
-                        unset($mutations[$propertyName]);
-                        continue;
-                    }
-
-                    $fieldName = $this->propertyMap[$propertyName];
-                    $newValues[$fieldName] = $propertyValue;
+            // We don't know about this property.
+            if (!isset($this->propertyMap[$propertyName])) {
+                $hasError = true;
+                $result[403][$propertyName] = null;
+                unset($mutations[$propertyName]);
+                continue;
             }
 
+            $fieldName = $this->propertyMap[$propertyName];
+            $newValues[$fieldName] = $propertyValue;
+
         }
 
         // If there were any errors we need to fail the request
@@ -345,22 +316,9 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
      */
     public function getCalendarObjects($calendarId) {
 
-        $stmt = $this->pdo->prepare('SELECT id, uri, lastmodified, etag, calendarid, size FROM '.$this->calendarObjectTableName.' WHERE calendarid = ?');
+        $stmt = $this->pdo->prepare('SELECT * FROM '.$this->calendarObjectTableName.' WHERE calendarid = ?');
         $stmt->execute(array($calendarId));
-
-        $result = array();
-        foreach($stmt->fetchAll(\PDO::FETCH_ASSOC) as $row) {
-            $result[] = array(
-                'id'           => $row['id'],
-                'uri'          => $row['uri'],
-                'lastmodified' => $row['lastmodified'],
-                'etag'         => '"' . $row['etag'] . '"',
-                'calendarid'   => $row['calendarid'],
-                'size'         => (int)$row['size'],
-            );
-        }
-
-        return $result;
+        return $stmt->fetchAll();
 
     }
 
@@ -378,166 +336,44 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
      */
     public function getCalendarObject($calendarId,$objectUri) {
 
-        $stmt = $this->pdo->prepare('SELECT id, uri, lastmodified, etag, calendarid, size, calendardata FROM '.$this->calendarObjectTableName.' WHERE calendarid = ? AND uri = ?');
+        $stmt = $this->pdo->prepare('SELECT * FROM '.$this->calendarObjectTableName.' WHERE calendarid = ? AND uri = ?');
         $stmt->execute(array($calendarId, $objectUri));
-        $row = $stmt->fetch(\PDO::FETCH_ASSOC);
-
-        if(!$row) return null;
-
-        return array(
-            'id'           => $row['id'],
-            'uri'          => $row['uri'],
-            'lastmodified' => $row['lastmodified'],
-            'etag'         => '"' . $row['etag'] . '"',
-            'calendarid'   => $row['calendarid'],
-            'size'         => (int)$row['size'],
-            'calendardata' => $row['calendardata'],
-         );
+        return $stmt->fetch();
 
     }
 
-
     /**
      * Creates a new calendar object.
      *
-     * It is possible return an etag from this function, which will be used in
-     * the response to this PUT request. Note that the ETag must be surrounded
-     * by double-quotes.
-     *
-     * However, you should only really return this ETag if you don't mangle the
-     * calendar-data. If the result of a subsequent GET to this object is not
-     * the exact same as this request body, you should omit the ETag.
-     *
-     * @param mixed $calendarId
+     * @param string $calendarId
      * @param string $objectUri
      * @param string $calendarData
-     * @return string|null
+     * @return void
      */
     public function createCalendarObject($calendarId,$objectUri,$calendarData) {
 
-        $extraData = $this->getDenormalizedData($calendarData);
-
-        $stmt = $this->pdo->prepare('INSERT INTO '.$this->calendarObjectTableName.' (calendarid, uri, calendardata, lastmodified, etag, size, componenttype, firstoccurence, lastoccurence) VALUES (?,?,?,?,?,?,?,?,?)');
-        $stmt->execute(array(
-            $calendarId,
-            $objectUri,
-            $calendarData,
-            time(),
-            $extraData['etag'],
-            $extraData['size'],
-            $extraData['componentType'],
-            $extraData['firstOccurence'],
-            $extraData['lastOccurence'],
-        ));
+        $stmt = $this->pdo->prepare('INSERT INTO '.$this->calendarObjectTableName.' (calendarid, uri, calendardata, lastmodified) VALUES (?,?,?,?)');
+        $stmt->execute(array($calendarId,$objectUri,$calendarData,time()));
         $stmt = $this->pdo->prepare('UPDATE '.$this->calendarTableName.' SET ctag = ctag + 1 WHERE id = ?');
         $stmt->execute(array($calendarId));
 
-        return '"' . $extraData['etag'] . '"';
-
     }
 
     /**
      * Updates an existing calendarobject, based on it's uri.
      *
-     * It is possible return an etag from this function, which will be used in
-     * the response to this PUT request. Note that the ETag must be surrounded
-     * by double-quotes.
-     *
-     * However, you should only really return this ETag if you don't mangle the
-     * calendar-data. If the result of a subsequent GET to this object is not
-     * the exact same as this request body, you should omit the ETag.
-     *
-     * @param mixed $calendarId
+     * @param string $calendarId
      * @param string $objectUri
      * @param string $calendarData
-     * @return string|null
+     * @return void
      */
     public function updateCalendarObject($calendarId,$objectUri,$calendarData) {
 
-        $extraData = $this->getDenormalizedData($calendarData);
-
-        $stmt = $this->pdo->prepare('UPDATE '.$this->calendarObjectTableName.' SET calendardata = ?, lastmodified = ?, etag = ?, size = ?, componenttype = ?, firstoccurence = ?, lastoccurence = ? WHERE calendarid = ? AND uri = ?');
-        $stmt->execute(array($calendarData,time(), $extraData['etag'], $extraData['size'], $extraData['componentType'], $extraData['firstOccurence'], $extraData['lastOccurence'] ,$calendarId,$objectUri));
+        $stmt = $this->pdo->prepare('UPDATE '.$this->calendarObjectTableName.' SET calendardata = ?, lastmodified = ? WHERE calendarid = ? AND uri = ?');
+        $stmt->execute(array($calendarData,time(),$calendarId,$objectUri));
         $stmt = $this->pdo->prepare('UPDATE '.$this->calendarTableName.' SET ctag = ctag + 1 WHERE id = ?');
         $stmt->execute(array($calendarId));
 
-        return '"' . $extraData['etag'] . '"';
-
-    }
-
-    /**
-     * Parses some information from calendar objects, used for optimized
-     * calendar-queries.
-     *
-     * Returns an array with the following keys:
-     *   * etag
-     *   * size
-     *   * componentType
-     *   * firstOccurence
-     *   * lastOccurence
-     *
-     * @param string $calendarData
-     * @return array
-     */
-    protected function getDenormalizedData($calendarData) {
-
-        $vObject = VObject\Reader::read($calendarData);
-        $componentType = null;
-        $component = null;
-        $firstOccurence = null;
-        $lastOccurence = null;
-        foreach($vObject->getComponents() as $component) {
-            if ($component->name!=='VTIMEZONE') {
-                $componentType = $component->name;
-                break;
-            }
-        }
-        if (!$componentType) {
-            throw new Sabre_DAV_Exception_BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
-        }
-        if ($componentType === 'VEVENT') {
-            $firstOccurence = $component->DTSTART->getDateTime()->getTimeStamp();
-            // Finding the last occurence is a bit harder
-            if (!isset($component->RRULE)) {
-                if (isset($component->DTEND)) {
-                    $lastOccurence = $component->DTEND->getDateTime()->getTimeStamp();
-                } elseif (isset($component->DURATION)) {
-                    $endDate = clone $component->DTSTART->getDateTime();
-                    $endDate->add(VObject\DateTimeParser::parse($component->DURATION->value));
-                    $lastOccurence = $endDate->getTimeStamp();
-                } elseif ($component->DTSTART->getDateType()===VObject\Property\DateTime::DATE) {
-                    $endDate = clone $component->DTSTART->getDateTime();
-                    $endDate->modify('+1 day');
-                    $lastOccurence = $endDate->getTimeStamp();
-                } else {
-                    $lastOccurence = $firstOccurence;
-                }
-            } else {
-                $it = new VObject\RecurrenceIterator($vObject, (string)$component->UID);
-                $maxDate = new DateTime(self::MAX_DATE);
-                if ($it->isInfinite()) {
-                    $lastOccurence = $maxDate->getTimeStamp();
-                } else {
-                    $end = $it->getDtEnd();
-                    while($it->valid() && $end < $maxDate) {
-                        $end = $it->getDtEnd();
-                        $it->next();
-
-                    }
-                    $lastOccurence = $end->getTimeStamp();
-                }
-
-            }
-        }
-
-        return array(
-            'etag' => md5($calendarData),
-            'size' => strlen($calendarData),
-            'componentType' => $componentType,
-            'firstOccurence' => $firstOccurence,
-            'lastOccurence'  => $lastOccurence,
-        );
-
     }
 
     /**
@@ -556,132 +392,5 @@ class Sabre_CalDAV_Backend_PDO extends Sabre_CalDAV_Backend_Abstract {
 
     }
 
-    /**
-     * Performs a calendar-query on the contents of this calendar.
-     *
-     * The calendar-query is defined in RFC4791 : CalDAV. Using the
-     * calendar-query it is possible for a client to request a specific set of
-     * object, based on contents of iCalendar properties, date-ranges and
-     * iCalendar component types (VTODO, VEVENT).
-     *
-     * This method should just return a list of (relative) urls that match this
-     * query.
-     *
-     * The list of filters are specified as an array. The exact array is
-     * documented by Sabre_CalDAV_CalendarQueryParser.
-     *
-     * Note that it is extremely likely that getCalendarObject for every path
-     * returned from this method will be called almost immediately after. You
-     * may want to anticipate this to speed up these requests.
-     *
-     * This method provides a default implementation, which parses *all* the
-     * iCalendar objects in the specified calendar.
-     *
-     * This default may well be good enough for personal use, and calendars
-     * that aren't very large. But if you anticipate high usage, big calendars
-     * or high loads, you are strongly adviced to optimize certain paths.
-     *
-     * The best way to do so is override this method and to optimize
-     * specifically for 'common filters'.
-     *
-     * Requests that are extremely common are:
-     *   * requests for just VEVENTS
-     *   * requests for just VTODO
-     *   * requests with a time-range-filter on a VEVENT.
-     *
-     * ..and combinations of these requests. It may not be worth it to try to
-     * handle every possible situation and just rely on the (relatively
-     * easy to use) CalendarQueryValidator to handle the rest.
-     *
-     * Note that especially time-range-filters may be difficult to parse. A
-     * time-range filter specified on a VEVENT must for instance also handle
-     * recurrence rules correctly.
-     * A good example of how to interprete all these filters can also simply
-     * be found in Sabre_CalDAV_CalendarQueryFilter. This class is as correct
-     * as possible, so it gives you a good idea on what type of stuff you need
-     * to think of.
-     *
-     * This specific implementation (for the PDO) backend optimizes filters on
-     * specific components, and VEVENT time-ranges.
-     *
-     * @param string $calendarId
-     * @param array $filters
-     * @return array
-     */
-    public function calendarQuery($calendarId, array $filters) {
-
-        $result = array();
-        $validator = new Sabre_CalDAV_CalendarQueryValidator();
-
-        $componentType = null;
-        $requirePostFilter = true;
-        $timeRange = null;
-
-        // if no filters were specified, we don't need to filter after a query
-        if (!$filters['prop-filters'] && !$filters['comp-filters']) {
-            $requirePostFilter = false;
-        }
-
-        // Figuring out if there's a component filter
-        if (count($filters['comp-filters']) > 0 && !$filters['comp-filters'][0]['is-not-defined']) {
-            $componentType = $filters['comp-filters'][0]['name'];
-
-            // Checking if we need post-filters
-            if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['time-range'] && !$filters['comp-filters'][0]['prop-filters']) {
-                $requirePostFilter = false;
-            }
-            // There was a time-range filter
-            if ($componentType == 'VEVENT' && isset($filters['comp-filters'][0]['time-range'])) {
-                $timeRange = $filters['comp-filters'][0]['time-range'];
-
-                // If start time OR the end time is not specified, we can do a
-                // 100% accurate mysql query.
-                if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['prop-filters'] && (!$timeRange['start'] || !$timeRange['end'])) {
-                    $requirePostFilter = false;
-                }
-            }
 
-        }
-
-        if ($requirePostFilter) {
-            $query = "SELECT uri, calendardata FROM ".$this->calendarObjectTableName." WHERE calendarid = :calendarid";
-        } else {
-            $query = "SELECT uri FROM ".$this->calendarObjectTableName." WHERE calendarid = :calendarid";
-        }
-
-        $values = array(
-            'calendarid' => $calendarId,
-        );
-
-        if ($componentType) {
-            $query.=" AND componenttype = :componenttype";
-            $values['componenttype'] = $componentType;
-        }
-
-        if ($timeRange && $timeRange['start']) {
-            $query.=" AND lastoccurence > :startdate";
-            $values['startdate'] = $timeRange['start']->getTimeStamp();
-        }
-        if ($timeRange && $timeRange['end']) {
-            $query.=" AND firstoccurence < :enddate";
-            $values['enddate'] = $timeRange['end']->getTimeStamp();
-        }
-
-        $stmt = $this->pdo->prepare($query);
-        $stmt->execute($values);
-
-        $result = array();
-        while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
-            if ($requirePostFilter) {
-                if (!$this->validateFilterForObject($row, $filters)) {
-                    continue;
-                }
-            }
-            $result[] = $row['uri'];
-
-        }
-
-        return $result;
-
-    }
 }
diff --git a/3rdparty/Sabre/CalDAV/Backend/SharingSupport.php b/3rdparty/Sabre/CalDAV/Backend/SharingSupport.php
deleted file mode 100755 (executable)
index f73f0ff..0000000
+++ /dev/null
@@ -1,238 +0,0 @@
-<?php
-
-/**
- * Adds support for sharing features to a CalDAV server.
- *
- * Note: This feature is experimental, and may change in between different
- * SabreDAV versions.
- *
- * Early warning: Currently SabreDAV provides no implementation for this. This
- * is, because in it's current state there is no elegant way to do this.
- * The problem lies in the fact that a real CalDAV server with sharing support
- * would first need email support (with invite notifications), and really also
- * a browser-frontend that allows people to accept or reject these shares.
- *
- * In addition, the CalDAV backends are currently kept as independent as
- * possible, and should not be aware of principals, email addresses or
- * accounts.
- *
- * Adding an implementation for Sharing to standard-sabredav would contradict
- * these goals, so for this reason this is currently not implemented, although
- * it may very well in the future; but probably not before SabreDAV 2.0.
- *
- * The interface works however, so if you implement all this, and do it
- * correctly sharing _will_ work. It's not particularly easy, and I _urge you_
- * to make yourself acquainted with the following document first:
- *
- * https://trac.calendarserver.org/browser/CalendarServer/trunk/doc/Extensions/caldav-sharing.txt
- *
- * An overview
- * ===========
- *
- * Implementing this interface will allow a user to share his or her calendars
- * to other users. Effectively, when a calendar is shared the calendar will
- * show up in both the Sharer's and Sharee's calendar-home root.
- * This interface adds a few methods that ensure that this happens, and there
- * are also a number of new requirements in the base-class you must now follow.
- *
- *
- * How it works
- * ============
- *
- * When a user shares a calendar, the addShare() method will be called with a
- * list of sharees that are now added, and a list of sharees that have been
- * removed.
- * Removal is instant, but when a sharee is added the sharee first gets a
- * chance to accept or reject the invitation for a share.
- *
- * After a share is accepted, the calendar will be returned from
- * getUserCalendars for both the sharer, and the sharee.
- *
- * If the sharee deletes the calendar, only their share gets deleted. When the
- * owner deletes a calendar, it will be removed for everybody.
- *
- *
- * Notifications
- * =============
- *
- * During all these sharing operations, a lot of notifications are sent back
- * and forward.
- *
- * Whenever the list of sharees for a calendar has been changed (they have been
- * added, removed or modified) all sharees should get a notification for this
- * change.
- * This notification is always represented by:
- *
- * Sabre_CalDAV_Notifications_Notification_Invite
- *
- * In the case of an invite, the sharee may reply with an 'accept' or
- * 'decline'. These are always represented by:
- *
- * Sabre_CalDAV_Notifications_Notification_Invite
- *
- *
- * Calendar access by sharees
- * ==========================
- *
- * As mentioned earlier, shared calendars must now also be returned for
- * getCalendarsForUser for sharees. A few things change though.
- *
- * The following properties must be specified:
- *
- * 1. {http://calendarserver.org/ns/}shared-url
- *
- * This property MUST contain the url to the original calendar, that is.. the
- * path to the calendar from the owner.
- *
- * 2. {http://sabredav.org/ns}owner-principal
- *
- * This is a url to to the principal who is sharing the calendar.
- *
- * 3. {http://sabredav.org/ns}read-only
- *
- * This should be either 0 or 1, depending on if the user has read-only or
- * read-write access to the calendar.
- *
- * Only when this is done, the calendar will correctly be marked as a calendar
- * that's shared to him, thus allowing clients to display the correct interface
- * and ACL enforcement.
- *
- * If a sharee deletes their calendar, only their instance of the calendar
- * should be deleted, the original should still exists.
- * Pretty much any 'dead' WebDAV properties on these shared calendars should be
- * specific to a user. This means that if the displayname is changed by a
- * sharee, the original is not affected. This is also true for:
- *   * The description
- *   * The color
- *   * The order
- *   * And any other dead properties.
- *
- * Properties like a ctag should not be different for multiple instances of the
- * calendar.
- *
- * Lastly, objects *within* calendars should also have user-specific data. The
- * two things that are user-specific are:
- *   * VALARM objects
- *   * The TRANSP property
- *
- * This _also_ implies that if a VALARM is deleted by a sharee for some event,
- * this has no effect on the original VALARM.
- *
- * Understandably, the this last requirement is one of the hardest.
- * Realisticly, I can see people ignoring this part of the spec, but that could
- * cause a different set of issues.
- *
- *
- * Publishing
- * ==========
- *
- * When a user publishes a url, the server should generate a 'publish url'.
- * This is a read-only url, anybody can use to consume the calendar feed.
- *
- * Calendars are in one of two states:
- *   * published
- *   * unpublished
- *
- * If a calendar is published, the following property should be returned
- * for each calendar in getCalendarsForPrincipal.
- *
- * {http://calendarserver.org/ns/}publish-url
- *
- * This element should contain a {DAV:}href element, which points to the
- * public url that does not require authentication. Unlike every other href,
- * this url must be absolute.
- *
- * Ideally, the following property is always returned
- *
- * {http://calendarserver.org/ns/}pre-publish-url
- *
- * This property should contain the url that the calendar _would_ have, if it
- * were to be published. iCal uses this to display the url, before the user
- * will actually publish it.
- *
- *
- * Selectively disabling publish or share feature
- * ==============================================
- *
- * If Sabre_CalDAV_Property_AllowedSharingModes is returned from
- * getCalendarsByUser, this allows the server to specify wether either sharing,
- * or publishing is supported.
- *
- * This allows a client to determine in advance which features are available,
- * and update the interface appropriately. If this property is not returned by
- * the backend, the SharingPlugin automatically injects it and assumes both
- * features are available.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Backend_SharingSupport extends Sabre_CalDAV_Backend_NotificationSupport {
-
-    /**
-     * Updates the list of shares.
-     *
-     * The first array is a list of people that are to be added to the
-     * calendar.
-     *
-     * Every element in the add array has the following properties:
-     *   * href - A url. Usually a mailto: address
-     *   * commonName - Usually a first and last name, or false
-     *   * summary - A description of the share, can also be false
-     *   * readOnly - A boolean value
-     *
-     * Every element in the remove array is just the address string.
-     *
-     * Note that if the calendar is currently marked as 'not shared' by and
-     * this method is called, the calendar should be 'upgraded' to a shared
-     * calendar.
-     *
-     * @param mixed $calendarId
-     * @param array $add
-     * @param array $remove
-     * @return void
-     */
-    function updateShares($calendarId, array $add, array $remove);
-
-    /**
-     * Returns the list of people whom this calendar is shared with.
-     *
-     * Every element in this array should have the following properties:
-     *   * href - Often a mailto: address
-     *   * commonName - Optional, for example a first + last name
-     *   * status - See the Sabre_CalDAV_SharingPlugin::STATUS_ constants.
-     *   * readOnly - boolean
-     *   * summary - Optional, a description for the share
-     *
-     * @param mixed $calendarId
-     * @return array
-     */
-    function getShares($calendarId);
-
-    /**
-     * This method is called when a user replied to a request to share.
-     *
-     * If the user chose to accept the share, this method should return the
-     * newly created calendar url.
-     *
-     * @param string href The sharee who is replying (often a mailto: address)
-     * @param int status One of the SharingPlugin::STATUS_* constants
-     * @param string $calendarUri The url to the calendar thats being shared
-     * @param string $inReplyTo The unique id this message is a response to
-     * @param string $summary A description of the reply
-     * @return null|string
-     */
-    function shareReply($href, $status, $calendarUri, $inReplyTo, $summary = null);
-
-    /**
-     * Publishes a calendar
-     *
-     * @param mixed $calendarId
-     * @param bool $value
-     * @return void
-     */
-    function setPublishStatus($calendarId, $value);
-
-}
index 63253febd5cb54da70ede250ffb14a179ee6529c..623df2dd1b8951cb9d6730f9b6849265dcf1f159 100755 (executable)
@@ -9,7 +9,7 @@
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProperties, Sabre_DAVACL_IACL {
@@ -24,7 +24,7 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
     /**
      * CalDAV backend
      *
-     * @var Sabre_CalDAV_Backend_BackendInterface
+     * @var Sabre_CalDAV_Backend_Abstract
      */
     protected $caldavBackend;
 
@@ -39,15 +39,16 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
      * Constructor
      *
      * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
-     * @param Sabre_CalDAV_Backend_BackendInterface $caldavBackend
+     * @param Sabre_CalDAV_Backend_Abstract $caldavBackend
      * @param array $calendarInfo
      */
-    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_BackendInterface $caldavBackend, $calendarInfo) {
+    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_Abstract $caldavBackend, $calendarInfo) {
 
         $this->caldavBackend = $caldavBackend;
         $this->principalBackend = $principalBackend;
         $this->calendarInfo = $calendarInfo;
 
+
     }
 
     /**
@@ -91,6 +92,9 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
             case '{urn:ietf:params:xml:ns:caldav}supported-collation-set' :
                 $response[$prop] =  new Sabre_CalDAV_Property_SupportedCollationSet();
                 break;
+            case '{DAV:}owner' :
+                $response[$prop] = new Sabre_DAVACL_Property_Principal(Sabre_DAVACL_Property_Principal::HREF,$this->calendarInfo['principaluri']);
+                break;
             default :
                 if (isset($this->calendarInfo[$prop])) $response[$prop] = $this->calendarInfo[$prop];
                 break;
@@ -106,21 +110,12 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
      * The contained calendar objects are for example Events or Todo's.
      *
      * @param string $name
-     * @return Sabre_CalDAV_ICalendarObject
+     * @return Sabre_DAV_ICalendarObject
      */
     public function getChild($name) {
 
         $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'],$name);
         if (!$obj) throw new Sabre_DAV_Exception_NotFound('Calendar object not found');
-
-        $obj['acl'] = $this->getACL();
-        // Removing the irrelivant
-        foreach($obj['acl'] as $key=>$acl) {
-            if ($acl['privilege'] === '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}read-free-busy') {
-                unset($obj['acl'][$key]);
-            }
-        }
-
         return new Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj);
 
     }
@@ -135,13 +130,6 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
         $objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id']);
         $children = array();
         foreach($objs as $obj) {
-            $obj['acl'] = $this->getACL();
-            // Removing the irrelivant
-            foreach($obj['acl'] as $key=>$acl) {
-                if ($acl['privilege'] === '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}read-free-busy') {
-                    unset($obj['acl'][$key]);
-                }
-            }
             $children[] = new Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj);
         }
         return $children;
@@ -274,27 +262,27 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
         return array(
             array(
                 'privilege' => '{DAV:}read',
-                'principal' => $this->getOwner(),
+                'principal' => $this->calendarInfo['principaluri'],
                 'protected' => true,
             ),
             array(
                 'privilege' => '{DAV:}write',
-                'principal' => $this->getOwner(),
+                'principal' => $this->calendarInfo['principaluri'],
                 'protected' => true,
             ),
             array(
                 'privilege' => '{DAV:}read',
-                'principal' => $this->getOwner() . '/calendar-proxy-write',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
                 'protected' => true,
             ),
             array(
                 'privilege' => '{DAV:}write',
-                'principal' => $this->getOwner() . '/calendar-proxy-write',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
                 'protected' => true,
             ),
             array(
                 'privilege' => '{DAV:}read',
-                'principal' => $this->getOwner() . '/calendar-proxy-read',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-read',
                 'protected' => true,
             ),
             array(
@@ -352,27 +340,4 @@ class Sabre_CalDAV_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProper
 
     }
 
-    /**
-     * Performs a calendar-query on the contents of this calendar.
-     *
-     * The calendar-query is defined in RFC4791 : CalDAV. Using the
-     * calendar-query it is possible for a client to request a specific set of
-     * object, based on contents of iCalendar properties, date-ranges and
-     * iCalendar component types (VTODO, VEVENT).
-     *
-     * This method should just return a list of (relative) urls that match this
-     * query.
-     *
-     * The list of filters are specified as an array. The exact array is
-     * documented by Sabre_CalDAV_CalendarQueryParser.
-     *
-     * @param array $filters
-     * @return array
-     */
-    public function calendarQuery(array $filters) {
-
-        return $this->caldavBackend->calendarQuery($this->calendarInfo['id'], $filters);
-
-    }
-
 }
index 40bd8588c707e61c7a444185ab413426e2fbd282..72f0a578d16a554b847354867c608ca732b8f72e 100755 (executable)
@@ -6,13 +6,13 @@
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV_ICalendarObject, Sabre_DAVACL_IACL {
 
     /**
-     * Sabre_CalDAV_Backend_BackendInterface
+     * Sabre_CalDAV_Backend_Abstract
      *
      * @var array
      */
@@ -35,11 +35,11 @@ class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV
     /**
      * Constructor
      *
-     * @param Sabre_CalDAV_Backend_BackendInterface $caldavBackend
+     * @param Sabre_CalDAV_Backend_Abstract $caldavBackend
      * @param array $calendarInfo
      * @param array $objectData
      */
-    public function __construct(Sabre_CalDAV_Backend_BackendInterface $caldavBackend,array $calendarInfo,array $objectData) {
+    public function __construct(Sabre_CalDAV_Backend_Abstract $caldavBackend,array $calendarInfo,array $objectData) {
 
         $this->caldavBackend = $caldavBackend;
 
@@ -85,8 +85,8 @@ class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV
     /**
      * Updates the ICalendar-formatted object
      *
-     * @param string|resource $calendarData
-     * @return string
+     * @param string $calendarData
+     * @return void
      */
     public function put($calendarData) {
 
@@ -119,7 +119,7 @@ class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV
      */
     public function getContentType() {
 
-        return 'text/calendar; charset=utf-8';
+        return 'text/calendar';
 
     }
 
@@ -143,7 +143,7 @@ class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV
     /**
      * Returns the last modification date as a unix timestamp
      *
-     * @return int
+     * @return time
      */
     public function getLastModified() {
 
@@ -206,12 +206,6 @@ class Sabre_CalDAV_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV
      */
     public function getACL() {
 
-        // An alternative acl may be specified in the object data.
-        if (isset($this->objectData['acl'])) {
-            return $this->objectData['acl'];
-        }
-
-        // The default ACL
         return array(
             array(
                 'privilege' => '{DAV:}read',
index b95095f96fc51177fa9fb06e1a07458aad94e4de..bd0d343382f8b684b396e6addcc445e1dbbbaae1 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * Parses the calendar-query report request body.
  *
@@ -70,7 +68,7 @@ class Sabre_CalDAV_CalendarQueryParser {
 
         $this->xpath = new DOMXPath($dom);
         $this->xpath->registerNameSpace('cal',Sabre_CalDAV_Plugin::NS_CALDAV);
-        $this->xpath->registerNameSpace('dav','DAV:');
+        $this->xpath->registerNameSpace('dav','urn:DAV');
 
     }
 
@@ -243,12 +241,12 @@ class Sabre_CalDAV_CalendarQueryParser {
         $timeRangeNode = $timeRangeNodes->item(0);
 
         if ($start = $timeRangeNode->getAttribute('start')) {
-            $start = VObject\DateTimeParser::parseDateTime($start);
+            $start = Sabre_VObject_DateTimeParser::parseDateTime($start);
         } else {
             $start = null;
         }
         if ($end = $timeRangeNode->getAttribute('end')) {
-            $end = VObject\DateTimeParser::parseDateTime($end);
+            $end = Sabre_VObject_DateTimeParser::parseDateTime($end);
         } else {
             $end = null;
         }
@@ -276,13 +274,13 @@ class Sabre_CalDAV_CalendarQueryParser {
         if(!$start) {
             throw new Sabre_DAV_Exception_BadRequest('The "start" attribute is required for the CALDAV:expand element');
         } 
-        $start = VObject\DateTimeParser::parseDateTime($start);
+        $start = Sabre_VObject_DateTimeParser::parseDateTime($start);
 
         $end = $parentNode->getAttribute('end');
         if(!$end) {
             throw new Sabre_DAV_Exception_BadRequest('The "end" attribute is required for the CALDAV:expand element');
         } 
-        $end = VObject\DateTimeParser::parseDateTime($end);
+        $end = Sabre_VObject_DateTimeParser::parseDateTime($end);
         
         if ($end <= $start) {
             throw new Sabre_DAV_Exception_BadRequest('The end-date must be larger than the start-date in the expand element.');
index 53e86fc509f16d24e11b14737fb15e92c4328c57..8f674840e8780e441fac72019cb36396627fc855 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * CalendarQuery Validator
  *
@@ -24,11 +22,11 @@ class Sabre_CalDAV_CalendarQueryValidator {
      *
      * The list of filters must be formatted as parsed by Sabre_CalDAV_CalendarQueryParser
      *
-     * @param VObject\Component $vObject
+     * @param Sabre_VObject_Component $vObject
      * @param array $filters
      * @return bool
      */
-    public function validate(VObject\Component $vObject,array $filters) {
+    public function validate(Sabre_VObject_Component $vObject,array $filters) {
 
         // The top level object is always a component filter.
         // We'll parse it manually, as it's pretty simple.
@@ -50,11 +48,11 @@ class Sabre_CalDAV_CalendarQueryValidator {
      * component we're checking should be specified, not the component to check
      * itself.
      *
-     * @param VObject\Component $parent
+     * @param Sabre_VObject_Component $parent
      * @param array $filters
      * @return bool
      */
-    protected function validateCompFilters(VObject\Component $parent, array $filters) {
+    protected function validateCompFilters(Sabre_VObject_Component $parent, array $filters) {
 
         foreach($filters as $filter) {
 
@@ -119,11 +117,11 @@ class Sabre_CalDAV_CalendarQueryValidator {
      * property we're checking should be specified, not the property to check
      * itself.
      *
-     * @param VObject\Component $parent
+     * @param Sabre_VObject_Component $parent
      * @param array $filters
      * @return bool
      */
-    protected function validatePropFilters(VObject\Component $parent, array $filters) {
+    protected function validatePropFilters(Sabre_VObject_Component $parent, array $filters) {
 
         foreach($filters as $filter) {
 
@@ -189,11 +187,11 @@ class Sabre_CalDAV_CalendarQueryValidator {
      * parameter we're checking should be specified, not the parameter to check
      * itself.
      *
-     * @param VObject\Property $parent
+     * @param Sabre_VObject_Property $parent
      * @param array $filters
      * @return bool
      */
-    protected function validateParamFilters(VObject\Property $parent, array $filters) {
+    protected function validateParamFilters(Sabre_VObject_Property $parent, array $filters) {
 
         foreach($filters as $filter) {
 
@@ -245,11 +243,11 @@ class Sabre_CalDAV_CalendarQueryValidator {
      * A single text-match should be specified as well as the specific property
      * or parameter we need to validate.
      *
-     * @param VObject\Node $parent
+     * @param Sabre_VObject_Node $parent
      * @param array $textMatch
      * @return bool
      */
-    protected function validateTextMatch(VObject\Node $parent, array $textMatch) {
+    protected function validateTextMatch(Sabre_VObject_Node $parent, array $textMatch) {
 
         $value = (string)$parent;
 
@@ -265,12 +263,12 @@ class Sabre_CalDAV_CalendarQueryValidator {
      * This is all based on the rules specified in rfc4791, which are quite
      * complex.
      *
-     * @param VObject\Node $component
+     * @param Sabre_VObject_Node $component
      * @param DateTime $start
      * @param DateTime $end
      * @return bool
      */
-    protected function validateTimeRange(VObject\Node $component, $start, $end) {
+    protected function validateTimeRange(Sabre_VObject_Node $component, $start, $end) {
 
         if (is_null($start)) {
             $start = new DateTime('1900-01-01');
@@ -298,7 +296,7 @@ class Sabre_CalDAV_CalendarQueryValidator {
                 if ($component->parent->name === 'VEVENT' && $component->parent->RRULE) {
 
                     // Fire up the iterator!
-                    $it = new VObject\RecurrenceIterator($component->parent->parent, (string)$component->parent->UID);
+                    $it = new Sabre_VObject_RecurrenceIterator($component->parent->parent, (string)$component->parent->UID);
                     while($it->valid()) {
                         $expandedEvent = $it->getEventObject();
 
index eb62eea75a6116ad0ddb07b994c37095919afdc5..3907913cc78600afc38698ddb42ba3d30cffeed7 100755 (executable)
@@ -1,15 +1,14 @@
 <?php
 
 /**
- * Calendars collection
+ * Users collection
  *
- * This object is responsible for generating a list of calendar-homes for each
- * user.
+ * This object is responsible for generating a collection of users.
  *
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CalDAV_CalendarRootNode extends Sabre_DAVACL_AbstractPrincipalCollection {
@@ -17,7 +16,7 @@ class Sabre_CalDAV_CalendarRootNode extends Sabre_DAVACL_AbstractPrincipalCollec
     /**
      * CalDAV backend
      *
-     * @var Sabre_CalDAV_Backend_BackendInterface
+     * @var Sabre_CalDAV_Backend_Abstract
      */
     protected $caldavBackend;
 
@@ -33,10 +32,10 @@ class Sabre_CalDAV_CalendarRootNode extends Sabre_DAVACL_AbstractPrincipalCollec
      *
      *
      * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
-     * @param Sabre_CalDAV_Backend_BackendInterface $caldavBackend
+     * @param Sabre_CalDAV_Backend_Abstract $caldavBackend
      * @param string $principalPrefix
      */
-    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend,Sabre_CalDAV_Backend_BackendInterface $caldavBackend, $principalPrefix = 'principals') {
+    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend,Sabre_CalDAV_Backend_Abstract $caldavBackend, $principalPrefix = 'principals') {
 
         parent::__construct($principalBackend, $principalPrefix);
         $this->caldavBackend = $caldavBackend;
diff --git a/3rdparty/Sabre/CalDAV/Exception/InvalidComponentType.php b/3rdparty/Sabre/CalDAV/Exception/InvalidComponentType.php
deleted file mode 100755 (executable)
index 4ac617d..0000000
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/**
- * Sabre_CalDAV_Exception_InvalidComponentType
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Exception_InvalidComponentType extends Sabre_DAV_Exception_Forbidden {
-
-    /**
-     * Adds in extra information in the xml response.
-     *
-     * This method adds the {CALDAV:}supported-calendar-component as defined in rfc4791
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $errorNode
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $errorNode) {
-
-        $doc = $errorNode->ownerDocument;
-
-        $np = $doc->createElementNS(Sabre_CalDAV_Plugin::NS_CALDAV,'cal:supported-calendar-component');
-        $errorNode->appendChild($np);
-
-    }
-
-}
\ No newline at end of file
index d3e4e7b7201c27613bd333065e3da1bd5c59d247..ec42b406b2f172c7289a00ba7975fc35f59fa877 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * ICS Exporter
  *
@@ -84,7 +82,7 @@ class Sabre_CalDAV_ICSExportPlugin extends Sabre_DAV_ServerPlugin {
      */
     public function generateICS(array $nodes) {
 
-        $calendar = new VObject\Component('vcalendar');
+        $calendar = new Sabre_VObject_Component('vcalendar');
         $calendar->version = '2.0';
         if (Sabre_DAV_Server::$exposeVersion) {
             $calendar->prodid = '-//SabreDAV//SabreDAV ' . Sabre_DAV_Version::VERSION . '//EN';
@@ -105,7 +103,7 @@ class Sabre_CalDAV_ICSExportPlugin extends Sabre_DAV_ServerPlugin {
             }
             $nodeData = $node[200]['{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}calendar-data'];
 
-            $nodeComp = VObject\Reader::read($nodeData);
+            $nodeComp = Sabre_VObject_Reader::read($nodeData);
 
             foreach($nodeComp->children() as $child) {
 
index 40aa9f9579c07efbb1fea406cfaa4e7834dde94a..15d51ebcf79a2b7552257ac4b7c1d5e42596461a 100755 (executable)
@@ -8,28 +8,11 @@
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 interface Sabre_CalDAV_ICalendar extends Sabre_DAV_ICollection {
 
-    /**
-     * Performs a calendar-query on the contents of this calendar.
-     *
-     * The calendar-query is defined in RFC4791 : CalDAV. Using the
-     * calendar-query it is possible for a client to request a specific set of
-     * object, based on contents of iCalendar properties, date-ranges and
-     * iCalendar component types (VTODO, VEVENT).
-     *
-     * This method should just return a list of (relative) urls that match this
-     * query.
-     *
-     * The list of filters are specified as an array. The exact array is
-     * documented by Sabre_CalDAV_CalendarQueryParser.
-     *
-     * @param array $filters
-     * @return array
-     */
-    public function calendarQuery(array $filters);
+
 
 }
diff --git a/3rdparty/Sabre/CalDAV/IShareableCalendar.php b/3rdparty/Sabre/CalDAV/IShareableCalendar.php
deleted file mode 100755 (executable)
index 5b55788..0000000
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- * This interface represents a Calendar that can be shared with other users.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_IShareableCalendar extends Sabre_CalDAV_ICalendar {
-
-    /**
-     * Updates the list of shares.
-     *
-     * The first array is a list of people that are to be added to the
-     * calendar.
-     *
-     * Every element in the add array has the following properties:
-     *   * href - A url. Usually a mailto: address
-     *   * commonName - Usually a first and last name, or false
-     *   * summary - A description of the share, can also be false
-     *   * readOnly - A boolean value
-     *
-     * Every element in the remove array is just the address string.
-     *
-     * @param array $add
-     * @param array $remove
-     * @return void
-     */
-    function updateShares(array $add, array $remove);
-
-    /**
-     * Returns the list of people whom this calendar is shared with.
-     *
-     * Every element in this array should have the following properties:
-     *   * href - Often a mailto: address
-     *   * commonName - Optional, for example a first + last name
-     *   * status - See the Sabre_CalDAV_SharingPlugin::STATUS_ constants.
-     *   * readOnly - boolean
-     *   * summary - Optional, a description for the share
-     *
-     * @return array
-     */
-    function getShares();
-
-}
diff --git a/3rdparty/Sabre/CalDAV/ISharedCalendar.php b/3rdparty/Sabre/CalDAV/ISharedCalendar.php
deleted file mode 100755 (executable)
index eb4d31f..0000000
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-/**
- * This interface represents a Calendar that is shared by a different user.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_ISharedCalendar extends Sabre_CalDAV_ICalendar {
-
-    /**
-     * This method should return the url of the owners' copy of the shared
-     * calendar.
-     *
-     * @return string
-     */
-    function getSharedUrl();
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/Collection.php b/3rdparty/Sabre/CalDAV/Notifications/Collection.php
deleted file mode 100755 (executable)
index 83b6c93..0000000
+++ /dev/null
@@ -1,169 +0,0 @@
-<?php
-
-/**
- * This node represents a list of notifications.
- *
- * It provides no additional functionality, but you must implement this
- * interface to allow the Notifications plugin to mark the collection
- * as a notifications collection.
- *
- * This collection should only return Sabre_CalDAV_Notifications_INode nodes as
- * its children.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Notifications_Collection extends Sabre_DAV_Collection implements Sabre_CalDAV_Notifications_ICollection, Sabre_DAVACL_IACL {
-
-    /**
-     * The notification backend
-     *
-     * @var Sabre_CalDAV_Backend_NotificationSupport
-     */
-    protected $caldavBackend;
-
-    /**
-     * Principal uri
-     *
-     * @var string
-     */
-    protected $principalUri;
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_CalDAV_Backend_NotificationSupport $caldavBackend
-     * @param string $principalUri
-     */
-    public function __construct(Sabre_CalDAV_Backend_NotificationSupport $caldavBackend, $principalUri) {
-
-        $this->caldavBackend = $caldavBackend;
-        $this->principalUri = $principalUri;
-
-    }
-
-    /**
-     * Returns all notifications for a principal
-     *
-     * @return array
-     */
-    public function getChildren() {
-
-        $children = array();
-        $notifications = $this->caldavBackend->getNotificationsForPrincipal($this->principalUri);
-
-        foreach($notifications as $notification) {
-
-            $children[] = new Sabre_CalDAV_Notifications_Node(
-                $this->caldavBackend,
-                $this->principalUri,
-                $notification
-            );
-        }
-
-        return $children;
-
-    }
-
-    /**
-     * Returns the name of this object
-     *
-     * @return string
-     */
-    public function getName() {
-
-        return 'notifications';
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->principalUri;
-
-    }
-
-    /**
-     * Returns a group principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getGroup() {
-
-        return null;
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        return array(
-            array(
-                'principal' => $this->getOwner(),
-                'privilege' => '{DAV:}read',
-                'protected' => true,
-            ),
-            array(
-                'principal' => $this->getOwner(),
-                'privilege' => '{DAV:}write',
-                'protected' => true,
-            )
-        );
-
-    }
-
-    /**
-     * Updates the ACL
-     *
-     * This method will receive a list of new ACE's as an array argument.
-     *
-     * @param array $acl
-     * @return void
-     */
-    public function setACL(array $acl) {
-
-        throw new Sabre_DAV_Exception_NotImplemented('Updating ACLs is not implemented here');
-
-    }
-
-    /**
-     * Returns the list of supported privileges for this node.
-     *
-     * The returned data structure is a list of nested privileges.
-     * See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
-     * standard structure.
-     *
-     * If null is returned from this method, the default privilege set is used,
-     * which is fine for most common usecases.
-     *
-     * @return array|null
-     */
-    public function getSupportedPrivilegeSet() {
-
-        return null;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/ICollection.php b/3rdparty/Sabre/CalDAV/Notifications/ICollection.php
deleted file mode 100755 (executable)
index eb873af..0000000
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-/**
- * This node represents a list of notifications.
- *
- * It provides no additional functionality, but you must implement this
- * interface to allow the Notifications plugin to mark the collection
- * as a notifications collection.
- *
- * This collection should only return Sabre_CalDAV_Notifications_INode nodes as
- * its children.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Notifications_ICollection extends Sabre_DAV_ICollection {
-
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/INode.php b/3rdparty/Sabre/CalDAV/Notifications/INode.php
deleted file mode 100755 (executable)
index 84721de..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-/**
- * This node represents a single notification.
- *
- * The signature is mostly identical to that of Sabre_DAV_IFile, but the get() method
- * MUST return an xml document that matches the requirements of the
- * 'caldav-notifications.txt' spec.
- *
- * For a complete example, check out the Notification class, which contains
- * some helper functions.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Notifications_INode {
-
-    /**
-     * This method must return an xml element, using the
-     * Sabre_CalDAV_Notifications_INotificationType classes.
-     *
-     * @return Sabre_DAVNotification_INotificationType
-     */
-    function getNotificationType();
-
-    /**
-     * Returns the etag for the notification.
-     *
-     * The etag must be surrounded by litteral double-quotes.
-     *
-     * @return string
-     */
-    function getETag();
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/INotificationType.php b/3rdparty/Sabre/CalDAV/Notifications/INotificationType.php
deleted file mode 100755 (executable)
index 02a65a0..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-/**
- * This interface reflects a single notification type.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CalDAV_Notifications_INotificationType extends Sabre_DAV_PropertyInterface {
-
-    /**
-     * This method serializes the entire notification, as it is used in the
-     * response body.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    function serializeBody(Sabre_DAV_Server $server, \DOMElement $node);
-
-    /**
-     * Returns a unique id for this notification
-     *
-     * This is just the base url. This should generally be some kind of unique
-     * id.
-     *
-     * @return string
-     */
-    function getId();
-
-    /**
-     * Returns the ETag for this notification.
-     *
-     * The ETag must be surrounded by literal double-quotes.
-     *
-     * @return string
-     */
-    function getETag();
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/Node.php b/3rdparty/Sabre/CalDAV/Notifications/Node.php
deleted file mode 100755 (executable)
index 8021a75..0000000
+++ /dev/null
@@ -1,188 +0,0 @@
-<?php
-
-/**
- * This node represents a single notification.
- *
- * The signature is mostly identical to that of Sabre_DAV_IFile, but the get() method
- * MUST return an xml document that matches the requirements of the
- * 'caldav-notifications.txt' spec.
-
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Notifications_Node extends Sabre_DAV_File implements Sabre_CalDAV_Notifications_INode, Sabre_DAVACL_IACL {
-
-    /**
-     * The notification backend
-     *
-     * @var Sabre_CalDAV_Backend_NotificationSupport
-     */
-    protected $caldavBackend;
-
-    /**
-     * The actual notification
-     *
-     * @var Sabre_CalDAV_Notifications_INotificationType
-     */
-    protected $notification;
-
-    /**
-     * Owner principal of the notification
-     *
-     * @var string
-     */
-    protected $principalUri;
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_CalDAV_Backend_NotificationSupport $caldavBackend
-     * @param string $principalUri
-     * @param Sabre_CalDAV_Notifications_INotificationType $notification
-     */
-    public function __construct(Sabre_CalDAV_Backend_NotificationSupport $caldavBackend, $principalUri, Sabre_CalDAV_Notifications_INotificationType $notification) {
-
-        $this->caldavBackend = $caldavBackend;
-        $this->principalUri = $principalUri;
-        $this->notification = $notification;
-
-    }
-
-    /**
-     * Returns the path name for this notification
-     *
-     * @return id
-     */
-    public function getName() {
-
-        return $this->notification->getId() . '.xml';
-
-    }
-
-    /**
-     * Returns the etag for the notification.
-     *
-     * The etag must be surrounded by litteral double-quotes.
-     *
-     * @return string
-     */
-    public function getETag() {
-
-        return $this->notification->getETag();
-
-    }
-
-    /**
-     * This method must return an xml element, using the
-     * Sabre_CalDAV_Notifications_INotificationType classes.
-     *
-     * @return Sabre_DAVNotification_INotificationType
-     */
-    public function getNotificationType() {
-
-        return $this->notification;
-
-    }
-
-    /**
-     * Deletes this notification
-     *
-     * @return void
-     */
-    public function delete() {
-
-        $this->caldavBackend->deleteNotification($this->getOwner(), $this->notification);
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->principalUri;
-
-    }
-
-    /**
-     * Returns a group principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getGroup() {
-
-        return null;
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        return array(
-            array(
-                'principal' => $this->getOwner(),
-                'privilege' => '{DAV:}read',
-                'protected' => true,
-            ),
-            array(
-                'principal' => $this->getOwner(),
-                'privilege' => '{DAV:}write',
-                'protected' => true,
-            )
-        );
-
-    }
-
-    /**
-     * Updates the ACL
-     *
-     * This method will receive a list of new ACE's as an array argument.
-     *
-     * @param array $acl
-     * @return void
-     */
-    public function setACL(array $acl) {
-
-        throw new Sabre_DAV_Exception_NotImplemented('Updating ACLs is not implemented here');
-
-    }
-
-    /**
-     * Returns the list of supported privileges for this node.
-     *
-     * The returned data structure is a list of nested privileges.
-     * See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
-     * standard structure.
-     *
-     * If null is returned from this method, the default privilege set is used,
-     * which is fine for most common usecases.
-     *
-     * @return array|null
-     */
-    public function getSupportedPrivilegeSet() {
-
-        return null;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/Notification/Invite.php b/3rdparty/Sabre/CalDAV/Notifications/Notification/Invite.php
deleted file mode 100755 (executable)
index a6b3620..0000000
+++ /dev/null
@@ -1,276 +0,0 @@
-<?php
-
-use Sabre_CalDAV_SharingPlugin as SharingPlugin;
-
-/**
- * This class represents the cs:invite-notification notification element.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Notifications_Notification_Invite extends Sabre_DAV_Property implements Sabre_CalDAV_Notifications_INotificationType {
-
-    /**
-     * A unique id for the message
-     *
-     * @var string
-     */
-    protected $id;
-
-    /**
-     * Timestamp of the notification
-     *
-     * @var DateTime
-     */
-    protected $dtStamp;
-
-    /**
-     * A url to the recipient of the notification. This can be an email
-     * address (mailto:), or a principal url.
-     *
-     * @var string
-     */
-    protected $href;
-
-    /**
-     * The type of message, see the SharingPlugin::STATUS_* constants.
-     *
-     * @var int
-     */
-    protected $type;
-
-    /**
-     * True if access to a calendar is read-only.
-     *
-     * @var bool
-     */
-    protected $readOnly;
-
-    /**
-     * A url to the shared calendar.
-     *
-     * @var string
-     */
-    protected $hostUrl;
-
-    /**
-     * Url to the sharer of the calendar
-     *
-     * @var string
-     */
-    protected $organizer;
-
-    /**
-     * The name of the sharer.
-     *
-     * @var string
-     */
-    protected $commonName;
-
-    /**
-     * A description of the share request
-     *
-     * @var string
-     */
-    protected $summary;
-
-    /**
-     * The Etag for the notification
-     *
-     * @var string
-     */
-    protected $etag;
-
-    /**
-     * The list of supported components
-     *
-     * @var Sabre_CalDAV_Property_SupportedCalendarComponentSet
-     */
-    protected $supportedComponents;
-
-    /**
-     * Creates the Invite notification.
-     *
-     * This constructor receives an array with the following elements:
-     *
-     *   * id           - A unique id
-     *   * etag         - The etag
-     *   * dtStamp      - A DateTime object with a timestamp for the notification.
-     *   * type         - The type of notification, see SharingPlugin::STATUS_*
-     *                    constants for details.
-     *   * readOnly     - This must be set to true, if this is an invite for
-     *                    read-only access to a calendar.
-     *   * hostUrl      - A url to the shared calendar.
-     *   * organizer    - Url to the sharer principal.
-     *   * commonName   - The real name of the sharer (optional).
-     *   * summary      - Description of the share, can be the same as the
-     *                    calendar, but may also be modified (optional).
-     *   * supportedComponents - An instance of
-     *                    Sabre_CalDAV_Property_SupportedCalendarComponentSet.
-     *                    This allows the client to determine which components
-     *                    will be supported in the shared calendar. This is
-     *                    also optional.
-     *
-     * @param array $values All the options
-     */
-    public function __construct(array $values) {
-
-        $required = array(
-            'id',
-            'etag',
-            'href',
-            'dtStamp',
-            'type',
-            'readOnly',
-            'hostUrl',
-            'organizer',
-        );
-        foreach($required as $item) {
-            if (!isset($values[$item])) {
-                throw new InvalidArgumentException($item . ' is a required constructor option');
-            }
-        }
-
-        foreach($values as $key=>$value) {
-            if (!property_exists($this, $key)) {
-                throw new InvalidArgumentException('Unknown option: ' . $key);
-            }
-            $this->$key = $value;
-        }
-
-    }
-
-    /**
-     * Serializes the notification as a single property.
-     *
-     * You should usually just encode the single top-level element of the
-     * notification.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        $prop = $node->ownerDocument->createElement('cs:invite-notification');
-        $node->appendChild($prop);
-
-    }
-
-    /**
-     * This method serializes the entire notification, as it is used in the
-     * response body.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serializeBody(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        $doc = $node->ownerDocument;
-
-        $dt = $doc->createElement('cs:dtstamp');
-        $this->dtStamp->setTimezone(new \DateTimezone('GMT'));
-        $dt->appendChild($doc->createTextNode($this->dtStamp->format('Ymd\\THis\\Z')));
-        $node->appendChild($dt);
-
-        $prop = $doc->createElement('cs:invite-notification');
-        $node->appendChild($prop);
-
-        $uid = $doc->createElement('cs:uid');
-        $uid->appendChild( $doc->createTextNode($this->id) );
-        $prop->appendChild($uid);
-
-        $href = $doc->createElement('d:href');
-        $href->appendChild( $doc->createTextNode( $this->href ) );
-        $prop->appendChild($href);
-
-        $nodeName = null;
-        switch($this->type) {
-
-            case SharingPlugin::STATUS_ACCEPTED :
-                $nodeName = 'cs:invite-accepted';
-                break;
-            case SharingPlugin::STATUS_DECLINED :
-                $nodeName = 'cs:invite-declined';
-                break;
-            case SharingPlugin::STATUS_DELETED :
-                $nodeName = 'cs:invite-deleted';
-                break;
-            case SharingPlugin::STATUS_NORESPONSE :
-                $nodeName = 'cs:invite-noresponse';
-                break;
-
-        }
-        $prop->appendChild(
-            $doc->createElement($nodeName)
-        );
-        $hostHref = $doc->createElement('d:href', $server->getBaseUri() . $this->hostUrl);
-        $hostUrl  = $doc->createElement('cs:hosturl');
-        $hostUrl->appendChild($hostHref);
-        $prop->appendChild($hostUrl);
-
-        $access = $doc->createElement('cs:access');
-        if ($this->readOnly) {
-            $access->appendChild($doc->createElement('cs:read'));
-        } else {
-            $access->appendChild($doc->createElement('cs:read-write'));
-        }
-        $prop->appendChild($access);
-
-        $organizerHref = $doc->createElement('d:href', $server->getBaseUri() . $this->organizer);
-        $organizerUrl  = $doc->createElement('cs:organizer');
-        if ($this->commonName) {
-            $commonName = $doc->createElement('cs:common-name');
-            $commonName->appendChild($doc->createTextNode($this->commonName));
-            $organizerUrl->appendChild($commonName);
-        }
-        $organizerUrl->appendChild($organizerHref);
-        $prop->appendChild($organizerUrl);
-
-        if ($this->summary) {
-            $summary = $doc->createElement('cs:summary');
-            $summary->appendChild($doc->createTextNode($this->summary));
-            $prop->appendChild($summary);
-        }
-        if ($this->supportedComponents) {
-
-            $xcomp = $doc->createElement('cal:supported-calendar-component-set');
-            $this->supportedComponents->serialize($server, $xcomp);
-            $prop->appendChild($xcomp);
-
-        }
-
-    }
-
-    /**
-     * Returns a unique id for this notification
-     *
-     * This is just the base url. This should generally be some kind of unique
-     * id.
-     *
-     * @return string
-     */
-    public function getId() {
-
-        return $this->id;
-
-    }
-
-    /**
-     * Returns the ETag for this notification.
-     *
-     * The ETag must be surrounded by literal double-quotes.
-     *
-     * @return string
-     */
-    public function getETag() {
-
-        return $this->etag;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/Notification/InviteReply.php b/3rdparty/Sabre/CalDAV/Notifications/Notification/InviteReply.php
deleted file mode 100755 (executable)
index e935aa5..0000000
+++ /dev/null
@@ -1,216 +0,0 @@
-<?php
-
-use Sabre_CalDAV_SharingPlugin as SharingPlugin;
-
-/**
- * This class represents the cs:invite-reply notification element.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Notifications_Notification_InviteReply extends Sabre_DAV_Property implements Sabre_CalDAV_Notifications_INotificationType {
-
-    /**
-     * A unique id for the message
-     *
-     * @var string
-     */
-    protected $id;
-
-    /**
-     * Timestamp of the notification
-     *
-     * @var DateTime
-     */
-    protected $dtStamp;
-
-    /**
-     * The unique id of the notification this was a reply to.
-     *
-     * @var string
-     */
-    protected $inReplyTo;
-
-    /**
-     * A url to the recipient of the original (!) notification.
-     *
-     * @var string
-     */
-    protected $href;
-
-    /**
-     * The type of message, see the SharingPlugin::STATUS_ constants.
-     *
-     * @var int
-     */
-    protected $type;
-
-    /**
-     * A url to the shared calendar.
-     *
-     * @var string
-     */
-    protected $hostUrl;
-
-    /**
-     * A description of the share request
-     *
-     * @var string
-     */
-    protected $summary;
-
-    /**
-     * Notification Etag
-     *
-     * @var string
-     */
-    protected $etag;
-
-    /**
-     * Creates the Invite Reply Notification.
-     *
-     * This constructor receives an array with the following elements:
-     *
-     *   * id           - A unique id
-     *   * etag         - The etag
-     *   * dtStamp      - A DateTime object with a timestamp for the notification.
-     *   * inReplyTo    - This should refer to the 'id' of the notification
-     *                    this is a reply to.
-     *   * type         - The type of notification, see SharingPlugin::STATUS_*
-     *                    constants for details.
-     *   * hostUrl      - A url to the shared calendar.
-     *   * summary      - Description of the share, can be the same as the
-     *                    calendar, but may also be modified (optional).
-     */
-    public function __construct(array $values) {
-
-        $required = array(
-            'id',
-            'etag',
-            'href',
-            'dtStamp',
-            'inReplyTo',
-            'type',
-            'hostUrl',
-        );
-        foreach($required as $item) {
-            if (!isset($values[$item])) {
-                throw new InvalidArgumentException($item . ' is a required constructor option');
-            }
-        }
-
-        foreach($values as $key=>$value) {
-            if (!property_exists($this, $key)) {
-                throw new InvalidArgumentException('Unknown option: ' . $key);
-            }
-            $this->$key = $value;
-        }
-
-    }
-
-    /**
-     * Serializes the notification as a single property.
-     *
-     * You should usually just encode the single top-level element of the
-     * notification.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        $prop = $node->ownerDocument->createElement('cs:invite-reply');
-        $node->appendChild($prop);
-
-    }
-
-    /**
-     * This method serializes the entire notification, as it is used in the
-     * response body.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serializeBody(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        $doc = $node->ownerDocument;
-
-        $dt = $doc->createElement('cs:dtstamp');
-        $this->dtStamp->setTimezone(new \DateTimezone('GMT'));
-        $dt->appendChild($doc->createTextNode($this->dtStamp->format('Ymd\\THis\\Z')));
-        $node->appendChild($dt);
-
-        $prop = $doc->createElement('cs:invite-reply');
-        $node->appendChild($prop);
-
-        $uid = $doc->createElement('cs:uid');
-        $uid->appendChild($doc->createTextNode($this->id));
-        $prop->appendChild($uid);
-
-        $inReplyTo = $doc->createElement('cs:in-reply-to');
-        $inReplyTo->appendChild( $doc->createTextNode($this->inReplyTo) );
-        $prop->appendChild($inReplyTo);
-
-        $href = $doc->createElement('d:href');
-        $href->appendChild( $doc->createTextNode($this->href) );
-        $prop->appendChild($href);
-
-        $nodeName = null;
-        switch($this->type) {
-
-            case SharingPlugin::STATUS_ACCEPTED :
-                $nodeName = 'cs:invite-accepted';
-                break;
-            case SharingPlugin::STATUS_DECLINED :
-                $nodeName = 'cs:invite-declined';
-                break;
-
-        }
-        $prop->appendChild(
-            $doc->createElement($nodeName)
-        );
-        $hostHref = $doc->createElement('d:href', $server->getBaseUri() . $this->hostUrl);
-        $hostUrl  = $doc->createElement('cs:hosturl');
-        $hostUrl->appendChild($hostHref);
-        $prop->appendChild($hostUrl);
-
-        if ($this->summary) {
-            $summary = $doc->createElement('cs:summary');
-            $summary->appendChild($doc->createTextNode($this->summary));
-            $prop->appendChild($summary);
-        }
-
-    }
-
-    /**
-     * Returns a unique id for this notification
-     *
-     * This is just the base url. This should generally be some kind of unique
-     * id.
-     *
-     * @return string
-     */
-    public function getId() {
-
-        return $this->id;
-
-    }
-
-    /**
-     * Returns the ETag for this notification.
-     *
-     * The ETag must be surrounded by literal double-quotes.
-     *
-     * @return string
-     */
-    public function getETag() {
-
-        return $this->etag;
-
-    }
-}
diff --git a/3rdparty/Sabre/CalDAV/Notifications/Notification/SystemStatus.php b/3rdparty/Sabre/CalDAV/Notifications/Notification/SystemStatus.php
deleted file mode 100755 (executable)
index f09ed35..0000000
+++ /dev/null
@@ -1,179 +0,0 @@
-<?php
-
-/**
- * SystemStatus notification
- *
- * This notification can be used to indicate to the user that the system is
- * down.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Notifications_Notification_SystemStatus extends Sabre_DAV_Property implements Sabre_CalDAV_Notifications_INotificationType {
-
-    const TYPE_LOW = 1;
-    const TYPE_MEDIUM = 2;
-    const TYPE_HIGH = 3;
-
-    /**
-     * A unique id
-     *
-     * @var string
-     */
-    protected $id;
-
-    /**
-     * The type of alert. This should be one of the TYPE_ constants.
-     *
-     * @var int
-     */
-    protected $type;
-
-    /**
-     * A human-readable description of the problem.
-     *
-     * @var string
-     */
-    protected $description;
-
-    /**
-     * A url to a website with more information for the user.
-     *
-     * @var string
-     */
-    protected $href;
-
-    /**
-     * Notification Etag
-     *
-     * @var string
-     */
-    protected $etag;
-
-    /**
-     * Creates the notification.
-     *
-     * Some kind of unique id should be provided. This is used to generate a
-     * url.
-     *
-     * @param string $id
-     * @param string $etag
-     * @param int $type
-     * @param string $description
-     * @param string $href
-     */
-    public function __construct($id, $etag, $type = self::TYPE_HIGH, $description = null, $href = null) {
-
-        $this->id = $id;
-        $this->type = $type;
-        $this->description = $description;
-        $this->href = $href;
-        $this->etag = $etag;
-
-    }
-
-    /**
-     * Serializes the notification as a single property.
-     *
-     * You should usually just encode the single top-level element of the
-     * notification.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        switch($this->type) {
-            case self::TYPE_LOW :
-                $type = 'low';
-                break;
-            case self::TYPE_MEDIUM :
-                $type = 'medium';
-                break;
-            default :
-            case self::TYPE_HIGH :
-                $type = 'high';
-                break;
-        }
-
-        $prop = $node->ownerDocument->createElement('cs:systemstatus');
-        $prop->setAttribute('type', $type);
-
-        $node->appendChild($prop);
-
-    }
-
-    /**
-     * This method serializes the entire notification, as it is used in the
-     * response body.
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serializeBody(Sabre_DAV_Server $server, \DOMElement $node) {
-
-        switch($this->type) {
-            case self::TYPE_LOW :
-                $type = 'low';
-                break;
-            case self::TYPE_MEDIUM :
-                $type = 'medium';
-                break;
-            default :
-            case self::TYPE_HIGH :
-                $type = 'high';
-                break;
-        }
-
-        $prop = $node->ownerDocument->createElement('cs:systemstatus');
-        $prop->setAttribute('type', $type);
-
-        if ($this->description) {
-            $text = $node->ownerDocument->createTextNode($this->description);
-            $desc = $node->ownerDocument->createElement('cs:description');
-            $desc->appendChild($text);
-            $prop->appendChild($desc);
-        }
-        if ($this->href) {
-            $text = $node->ownerDocument->createTextNode($this->href);
-            $href = $node->ownerDocument->createElement('d:href');
-            $href->appendChild($text);
-            $prop->appendChild($href);
-        }
-
-        $node->appendChild($prop);
-
-    }
-
-    /**
-     * Returns a unique id for this notification
-     *
-     * This is just the base url. This should generally be some kind of unique
-     * id.
-     *
-     * @return string
-     */
-    public function getId() {
-
-        return $this->id;
-
-    }
-
-    /*
-     * Returns the ETag for this notification.
-     *
-     * The ETag must be surrounded by literal double-quotes.
-     *
-     * @return string
-     */
-    public function getETag() {
-
-        return $this->etag;
-
-    }
-}
index f3d11969c8b60f83ac9bae4452266241f2daa9cf..c56ab38484484fe58837f4b34509d0197cf39203 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * CalDAV plugin
  *
@@ -26,6 +24,16 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
      */
     const NS_CALENDARSERVER = 'http://calendarserver.org/ns/';
 
+    /**
+     * The following constants are used to differentiate
+     * the various filters for the calendar-query report
+     */
+    const FILTER_COMPFILTER   = 1;
+    const FILTER_TIMERANGE    = 3;
+    const FILTER_PROPFILTER   = 4;
+    const FILTER_PARAMFILTER  = 5;
+    const FILTER_TEXTMATCH    = 6;
+
     /**
      * The hardcoded root for calendar objects. It is unfortunate
      * that we're stuck with it, but it will have to do for now
@@ -164,19 +172,16 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
         $server->subscribeEvent('onBrowserPostAction', array($this,'browserPostAction'));
         $server->subscribeEvent('beforeWriteContent', array($this, 'beforeWriteContent'));
         $server->subscribeEvent('beforeCreateFile', array($this, 'beforeCreateFile'));
-        $server->subscribeEvent('beforeMethod', array($this,'beforeMethod'));
 
         $server->xmlNamespaces[self::NS_CALDAV] = 'cal';
         $server->xmlNamespaces[self::NS_CALENDARSERVER] = 'cs';
 
         $server->propertyMap['{' . self::NS_CALDAV . '}supported-calendar-component-set'] = 'Sabre_CalDAV_Property_SupportedCalendarComponentSet';
-        $server->propertyMap['{' . self::NS_CALDAV . '}schedule-calendar-transp'] = 'Sabre_CalDAV_Property_ScheduleCalendarTransp';
 
         $server->resourceTypeMapping['Sabre_CalDAV_ICalendar'] = '{urn:ietf:params:xml:ns:caldav}calendar';
         $server->resourceTypeMapping['Sabre_CalDAV_Schedule_IOutbox'] = '{urn:ietf:params:xml:ns:caldav}schedule-outbox';
         $server->resourceTypeMapping['Sabre_CalDAV_Principal_ProxyRead'] = '{http://calendarserver.org/ns/}calendar-proxy-read';
         $server->resourceTypeMapping['Sabre_CalDAV_Principal_ProxyWrite'] = '{http://calendarserver.org/ns/}calendar-proxy-write';
-        $server->resourceTypeMapping['Sabre_CalDAV_Notifications_ICollection'] = '{' . self::NS_CALENDARSERVER . '}notification';
 
         array_push($server->protectedProperties,
 
@@ -200,9 +205,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             // CalendarServer extensions
             '{' . self::NS_CALENDARSERVER . '}getctag',
             '{' . self::NS_CALENDARSERVER . '}calendar-proxy-read-for',
-            '{' . self::NS_CALENDARSERVER . '}calendar-proxy-write-for',
-            '{' . self::NS_CALENDARSERVER . '}notification-URL',
-            '{' . self::NS_CALENDARSERVER . '}notificationtype'
+            '{' . self::NS_CALENDARSERVER . '}calendar-proxy-write-for'
 
         );
     }
@@ -223,13 +226,6 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
                 // unknownMethod event.
                 return false;
             case 'POST' :
-
-                // Checking if this is a text/calendar content type
-                $contentType = $this->server->httpRequest->getHeader('Content-Type');
-                if (strpos($contentType, 'text/calendar')!==0) {
-                    return;
-                }
-
                 // Checking if we're talking to an outbox
                 try {
                     $node = $this->server->tree->getNodeForPath($uri);
@@ -239,7 +235,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
                 if (!$node instanceof Sabre_CalDAV_Schedule_IOutbox)
                     return;
 
-                $this->outboxRequest($node, $uri);
+                $this->outboxRequest($node);
                 return false;
 
         }
@@ -352,7 +348,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             if (in_array($calProp,$requestedProperties)) {
 
                 $addresses = $node->getAlternateUriSet();
-                $addresses[] = $this->server->getBaseUri() . $node->getPrincipalUrl() . '/';
+                $addresses[] = $this->server->getBaseUri() . $node->getPrincipalUrl();
                 unset($requestedProperties[$calProp]);
                 $returnedProperties[200][$calProp] = new Sabre_DAV_Property_HrefList($addresses, false);
 
@@ -394,31 +390,8 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
             }
 
-            // notification-URL property
-            $notificationUrl = '{' . self::NS_CALENDARSERVER . '}notification-URL';
-            if (($index = array_search($notificationUrl, $requestedProperties)) !== false) {
-                $principalId = $node->getName();
-                $calendarHomePath = 'calendars/' . $principalId . '/notifications/';
-                unset($requestedProperties[$index]);
-                $returnedProperties[200][$notificationUrl] = new Sabre_DAV_Property_Href($calendarHomePath);
-            }
-
         } // instanceof IPrincipal
 
-        if ($node instanceof Sabre_CalDAV_Notifications_INode) {
-
-            $propertyName = '{' . self::NS_CALENDARSERVER . '}notificationtype';
-            if (($index = array_search($propertyName, $requestedProperties)) !== false) {
-
-                $returnedProperties[200][$propertyName] =
-                    $node->getNotificationType();
-
-                unset($requestedProperties[$index]);
-
-            }
-
-        } // instanceof Notifications_INode
-
 
         if ($node instanceof Sabre_CalDAV_ICalendarObject) {
             // The calendar-data property is not supposed to be a 'real'
@@ -451,11 +424,11 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
     public function calendarMultiGetReport($dom) {
 
         $properties = array_keys(Sabre_DAV_XMLUtil::parseProperties($dom->firstChild));
-        $hrefElems = $dom->getElementsByTagNameNS('DAV:','href');
+        $hrefElems = $dom->getElementsByTagNameNS('urn:DAV','href');
 
         $xpath = new DOMXPath($dom);
         $xpath->registerNameSpace('cal',Sabre_CalDAV_Plugin::NS_CALDAV);
-        $xpath->registerNameSpace('dav','DAV:');
+        $xpath->registerNameSpace('dav','urn:DAV');
 
         $expand = $xpath->query('/cal:calendar-multiget/dav:prop/cal:calendar-data/cal:expand');
         if ($expand->length>0) {
@@ -465,8 +438,8 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             if(!$start || !$end) {
                 throw new Sabre_DAV_Exception_BadRequest('The "start" and "end" attributes are required for the CALDAV:expand element');
             }
-            $start = VObject\DateTimeParser::parseDateTime($start);
-            $end = VObject\DateTimeParser::parseDateTime($end);
+            $start = Sabre_VObject_DateTimeParser::parseDateTime($start);
+            $end = Sabre_VObject_DateTimeParser::parseDateTime($end);
 
             if ($end <= $start) {
                 throw new Sabre_DAV_Exception_BadRequest('The end-date must be larger than the start-date in the expand element.');
@@ -485,7 +458,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             list($objProps) = $this->server->getPropertiesForPath($uri,$properties);
 
             if ($expand && isset($objProps[200]['{' . self::NS_CALDAV . '}calendar-data'])) {
-                $vObject = VObject\Reader::read($objProps[200]['{' . self::NS_CALDAV . '}calendar-data']);
+                $vObject = Sabre_VObject_Reader::read($objProps[200]['{' . self::NS_CALDAV . '}calendar-data']);
                 $vObject->expand($start, $end);
                 $objProps[200]['{' . self::NS_CALDAV . '}calendar-data'] = $vObject->serialize();
             }
@@ -494,12 +467,9 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
-        $prefer = $this->server->getHTTPPRefer();
-
         $this->server->httpResponse->sendStatus(207);
         $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->setHeader('Vary','Brief,Prefer');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList, $prefer['return-minimal']));
+        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList));
 
     }
 
@@ -517,95 +487,54 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
         $parser = new Sabre_CalDAV_CalendarQueryParser($dom);
         $parser->parse();
 
-        $node = $this->server->tree->getNodeForPath($this->server->getRequestUri());
-        $depth = $this->server->getHTTPDepth(0);
-
-        // The default result is an empty array
-        $result = array();
+        $requestedCalendarData = true;
+        $requestedProperties = $parser->requestedProperties;
 
-        // The calendarobject was requested directly. In this case we handle
-        // this locally.
-        if ($depth == 0 && $node instanceof Sabre_CalDAV_ICalendarObject) {
+        if (!in_array('{urn:ietf:params:xml:ns:caldav}calendar-data', $requestedProperties)) {
 
-            $requestedCalendarData = true;
-            $requestedProperties = $parser->requestedProperties;
+            // We always retrieve calendar-data, as we need it for filtering.
+            $requestedProperties[] = '{urn:ietf:params:xml:ns:caldav}calendar-data';
 
-            if (!in_array('{urn:ietf:params:xml:ns:caldav}calendar-data', $requestedProperties)) {
-
-                // We always retrieve calendar-data, as we need it for filtering.
-                $requestedProperties[] = '{urn:ietf:params:xml:ns:caldav}calendar-data';
-
-                // If calendar-data wasn't explicitly requested, we need to remove
-                // it after processing.
-                $requestedCalendarData = false;
-            }
+            // If calendar-data wasn't explicitly requested, we need to remove
+            // it after processing.
+            $requestedCalendarData = false;
+        }
 
-            $properties = $this->server->getPropertiesForPath(
-                $this->server->getRequestUri(),
-                $requestedProperties,
-                0
-            );
+        // These are the list of nodes that potentially match the requirement
+        $candidateNodes = $this->server->getPropertiesForPath(
+            $this->server->getRequestUri(),
+            $requestedProperties,
+            $this->server->getHTTPDepth(0)
+        );
 
-            // This array should have only 1 element, the first calendar
-            // object.
-            $properties = current($properties);
+        $verifiedNodes = array();
 
-            // If there wasn't any calendar-data returned somehow, we ignore
-            // this.
-            if (isset($properties[200]['{urn:ietf:params:xml:ns:caldav}calendar-data'])) {
+        $validator = new Sabre_CalDAV_CalendarQueryValidator();
 
-                $validator = new Sabre_CalDAV_CalendarQueryValidator();
-                $vObject = VObject\Reader::read($properties[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
-                if ($validator->validate($vObject,$parser->filters)) {
+        foreach($candidateNodes as $node) {
 
-                    // If the client didn't require the calendar-data property,
-                    // we won't give it back.
-                    if (!$requestedCalendarData) {
-                        unset($properties[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
-                    } else {
-                        if ($parser->expand) {
-                            $vObject->expand($parser->expand['start'], $parser->expand['end']);
-                            $properties[200]['{' . self::NS_CALDAV . '}calendar-data'] = $vObject->serialize();
-                        }
-                    }
+            // If the node didn't have a calendar-data property, it must not be a calendar object
+            if (!isset($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']))
+                continue;
 
-                    $result = array($properties);
+            $vObject = Sabre_VObject_Reader::read($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
+            if ($validator->validate($vObject,$parser->filters)) {
 
+                if (!$requestedCalendarData) {
+                    unset($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
                 }
-
-            }
-
-        }
-        // If we're dealing with a calendar, the calendar itself is responsible
-        // for the calendar-query.
-        if ($node instanceof Sabre_CalDAV_ICalendar && $depth = 1) {
-
-            $nodePaths = $node->calendarQuery($parser->filters);
-
-            foreach($nodePaths as $path) {
-
-                list($properties) =
-                    $this->server->getPropertiesForPath($this->server->getRequestUri() . '/' . $path, $parser->requestedProperties);
-
                 if ($parser->expand) {
-                    // We need to do some post-processing
-                    $vObject = VObject\Reader::read($properties[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
                     $vObject->expand($parser->expand['start'], $parser->expand['end']);
-                    $properties[200]['{' . self::NS_CALDAV . '}calendar-data'] = $vObject->serialize();
+                    $node[200]['{' . self::NS_CALDAV . '}calendar-data'] = $vObject->serialize();
                 }
-
-                $result[] = $properties;
-
+                $verifiedNodes[] = $node;
             }
 
         }
 
-        $prefer = $this->server->getHTTPPRefer();
-
         $this->server->httpResponse->sendStatus(207);
         $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->setHeader('Vary','Brief,Prefer');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result, $prefer['return-minimal']));
+        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($verifiedNodes));
 
     }
 
@@ -632,10 +561,10 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
         if ($start) {
-            $start = VObject\DateTimeParser::parseDateTime($start);
+            $start = Sabre_VObject_DateTimeParser::parseDateTime($start);
         }
         if ($end) {
-            $end = VObject\DateTimeParser::parseDateTime($end);
+            $end = Sabre_VObject_DateTimeParser::parseDateTime($end);
         }
 
         if (!$start && !$end) {
@@ -654,33 +583,15 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             throw new Sabre_DAV_Exception_NotImplemented('The free-busy-query REPORT is only implemented on calendars');
         }
 
-        // Doing a calendar-query first, to make sure we get the most
-        // performance.
-        $urls = $calendar->calendarQuery(array(
-            'name' => 'VCALENDAR',
-            'comp-filters' => array(
-                array(
-                    'name' => 'VEVENT',
-                    'comp-filters' => array(),
-                    'prop-filters' => array(),
-                    'is-not-defined' => false,
-                    'time-range' => array(
-                        'start' => $start,
-                        'end' => $end,
-                    ),
-                ),
-            ),
-            'prop-filters' => array(),
-            'is-not-defined' => false,
-            'time-range' => null,
-        ));
-
-        $objects = array_map(function($url) use ($calendar) {
-            $obj = $calendar->getChild($url)->get();
+        $objects = array_map(function($child) {
+            $obj = $child->get();
+            if (is_resource($obj)) {
+                $obj = stream_get_contents($obj);
+            }
             return $obj;
-        }, $urls);
+        }, $calendar->getChildren());
 
-        $generator = new VObject\FreeBusyGenerator();
+        $generator = new Sabre_VObject_FreeBusyGenerator();
         $generator->setObjects($objects);
         $generator->setTimeRange($start, $end);
         $result = $generator->getResult();
@@ -709,7 +620,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
         if (!$node instanceof Sabre_CalDAV_ICalendarObject)
             return;
 
-        $this->validateICalendar($data, $path);
+        $this->validateICalendar($data);
 
     }
 
@@ -729,52 +640,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
         if (!$parentNode instanceof Sabre_CalDAV_Calendar)
             return;
 
-        $this->validateICalendar($data, $path);
-
-    }
-
-    /**
-     * This event is triggered before any HTTP request is handled.
-     *
-     * We use this to intercept GET calls to notification nodes, and return the
-     * proper response.
-     *
-     * @param string $method
-     * @param string $path
-     * @return void
-     */
-    public function beforeMethod($method, $path) {
-
-        if ($method!=='GET') return;
-
-        try {
-            $node = $this->server->tree->getNodeForPath($path);
-        } catch (Sabre_DAV_Exception_NotFound $e) {
-            return;
-        }
-
-        if (!$node instanceof Sabre_CalDAV_Notifications_INode)
-            return;
-
-        if (!$this->server->checkPreconditions(true)) return false;
-
-        $dom = new DOMDocument('1.0', 'UTF-8');
-        $dom->formatOutput = true;
-
-        $root = $dom->createElement('cs:notification');
-        foreach($this->server->xmlNamespaces as $namespace => $prefix) {
-            $root->setAttribute('xmlns:' . $prefix, $namespace);
-        }
-
-        $dom->appendChild($root);
-        $node->getNotificationType()->serializeBody($this->server, $root);
-
-        $this->server->httpResponse->setHeader('Content-Type','application/xml');
-        $this->server->httpResponse->setHeader('ETag',$node->getETag());
-        $this->server->httpResponse->sendStatus(200);
-        $this->server->httpResponse->sendBody($dom->saveXML());
-
-        return false;
+        $this->validateICalendar($data);
 
     }
 
@@ -784,10 +650,9 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
      * An exception is thrown if it's not.
      *
      * @param resource|string $data
-     * @param string $path
      * @return void
      */
-    protected function validateICalendar(&$data, $path) {
+    protected function validateICalendar(&$data) {
 
         // If it's a stream, we convert it to a string first.
         if (is_resource($data)) {
@@ -799,9 +664,9 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         try {
 
-            $vobj = VObject\Reader::read($data);
+            $vobj = Sabre_VObject_Reader::read($data);
 
-        } catch (VObject\ParseException $e) {
+        } catch (Sabre_VObject_ParseException $e) {
 
             throw new Sabre_DAV_Exception_UnsupportedMediaType('This resource only supports valid iCalendar 2.0 data. Parse error: ' . $e->getMessage());
 
@@ -811,11 +676,6 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support iCalendar objects.');
         }
 
-        // Get the Supported Components for the target calendar
-        list($parentPath,$object) = Sabre_Dav_URLUtil::splitPath($path);
-        $calendarProperties = $this->server->getProperties($parentPath,array('{urn:ietf:params:xml:ns:caldav}supported-calendar-component-set'));
-        $supportedComponents = $calendarProperties['{urn:ietf:params:xml:ns:caldav}supported-calendar-component-set']->getValue();
-
         $foundType = null;
         $foundUID = null;
         foreach($vobj->getComponents() as $component) {
@@ -827,9 +687,6 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
                 case 'VJOURNAL' :
                     if (is_null($foundType)) {
                         $foundType = $component->name;
-                        if (!in_array($foundType, $supportedComponents)) {
-                            throw new Sabre_CalDAV_Exception_InvalidComponentType('This calendar only supports ' . implode(', ', $supportedComponents) . '. We found a ' . $foundType);
-                        }
                         if (!isset($component->UID)) {
                             throw new Sabre_DAV_Exception_BadRequest('Every ' . $component->name . ' component must have an UID');
                         }
@@ -854,81 +711,12 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
     }
 
     /**
-     * This method handles POST requests to the schedule-outbox.
-     *
-     * Currently, two types of requests are support:
-     *   * FREEBUSY requests from RFC 6638
-     *   * Simple iTIP messages from draft-desruisseaux-caldav-sched-04
-     *
-     * The latter is from an expired early draft of the CalDAV scheduling
-     * extensions, but iCal depends on a feature from that spec, so we
-     * implement it.
+     * This method handles POST requests to the schedule-outbox
      *
      * @param Sabre_CalDAV_Schedule_IOutbox $outboxNode
-     * @param string $outboxUri
-     * @return void
-     */
-    public function outboxRequest(Sabre_CalDAV_Schedule_IOutbox $outboxNode, $outboxUri) {
-
-        // Parsing the request body
-        try {
-            $vObject = VObject\Reader::read($this->server->httpRequest->getBody(true));
-        } catch (VObject\ParseException $e) {
-            throw new Sabre_DAV_Exception_BadRequest('The request body must be a valid iCalendar object. Parse error: ' . $e->getMessage());
-        }
-
-        // The incoming iCalendar object must have a METHOD property, and a
-        // component. The combination of both determines what type of request
-        // this is.
-        $componentType = null;
-        foreach($vObject->getComponents() as $component) {
-            if ($component->name !== 'VTIMEZONE') {
-                $componentType = $component->name;
-                break;
-            }
-        }
-        if (is_null($componentType)) {
-            throw new Sabre_DAV_Exception_BadRequest('We expected at least one VTODO, VJOURNAL, VFREEBUSY or VEVENT component');
-        }
-
-        // Validating the METHOD
-        $method = strtoupper((string)$vObject->METHOD);
-        if (!$method) {
-            throw new Sabre_DAV_Exception_BadRequest('A METHOD property must be specified in iTIP messages');
-        }
-
-        // So we support two types of requests:
-        //
-        // REQUEST with a VFREEBUSY component
-        // REQUEST, REPLY, ADD, CANCEL on VEVENT components
-
-        $acl = $this->server->getPlugin('acl');
-
-        if ($componentType === 'VFREEBUSY' && $method === 'REQUEST') {
-
-            $acl && $acl->checkPrivileges($outboxUri,'{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-query-freebusy');
-            $this->handleFreeBusyRequest($outboxNode, $vObject);
-
-        } elseif ($componentType === 'VEVENT' && in_array($method, array('REQUEST','REPLY','ADD','CANCEL'))) {
-
-            $acl && $acl->checkPrivileges($outboxUri,'{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-post-vevent');
-            $this->handleEventNotification($outboxNode, $vObject);
-
-        } else {
-
-            throw new Sabre_DAV_Exception_NotImplemented('SabreDAV supports only VFREEBUSY (REQUEST) and VEVENT (REQUEST, REPLY, ADD, CANCEL)');
-
-        }
-
-    }
-
-    /**
-     * This method handles the REQUEST, REPLY, ADD and CANCEL methods for
-     * VEVENT iTip messages.
-     *
      * @return void
      */
-    protected function handleEventNotification(Sabre_CalDAV_Schedule_IOutbox $outboxNode, VObject\Component $vObject) {
+    public function outboxRequest(Sabre_CalDAV_Schedule_IOutbox $outboxNode) {
 
         $originator = $this->server->httpRequest->getHeader('Originator');
         $recipients = $this->server->httpRequest->getHeader('Recipient');
@@ -972,10 +760,38 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
             throw new Sabre_DAV_Exception_Forbidden('The addresses specified in the Originator header did not match any addresses in the owners calendar-user-address-set header');
         }
 
-        $result = $this->iMIPMessage($originator, $recipients, $vObject, $principal);
-        $this->server->httpResponse->sendStatus(200);
-        $this->server->httpResponse->setHeader('Content-Type','application/xml');
-        $this->server->httpResponse->sendBody($this->generateScheduleResponse($result));
+        try {
+            $vObject = Sabre_VObject_Reader::read($this->server->httpRequest->getBody(true));
+        } catch (Sabre_VObject_ParseException $e) {
+            throw new Sabre_DAV_Exception_BadRequest('The request body must be a valid iCalendar object. Parse error: ' . $e->getMessage());
+        }
+
+        // Checking for the object type
+        $componentType = null;
+        foreach($vObject->getComponents() as $component) {
+            if ($component->name !== 'VTIMEZONE') {
+                $componentType = $component->name;
+                break;
+            }
+        }
+        if (is_null($componentType)) {
+            throw new Sabre_DAV_Exception_BadRequest('We expected at least one VTODO, VJOURNAL, VFREEBUSY or VEVENT component');
+        }
+
+        // Validating the METHOD
+        $method = strtoupper((string)$vObject->METHOD);
+        if (!$method) {
+            throw new Sabre_DAV_Exception_BadRequest('A METHOD property must be specified in iTIP messages');
+        }
+
+        if (in_array($method, array('REQUEST','REPLY','ADD','CANCEL')) && $componentType==='VEVENT') {
+            $result = $this->iMIPMessage($originator, $recipients, $vObject);
+            $this->server->httpResponse->sendStatus(200);
+            $this->server->httpResponse->setHeader('Content-Type','application/xml');
+            $this->server->httpResponse->sendBody($this->generateScheduleResponse($result));
+        } else {
+            throw new Sabre_DAV_Exception_NotImplemented('This iTIP method is currently not implemented');
+        }
 
     }
 
@@ -997,15 +813,15 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
      *
      * @param string $originator
      * @param array $recipients
-     * @param Sabre\VObject\Component $vObject
+     * @param Sabre_VObject_Component $vObject
      * @return array
      */
-    protected function iMIPMessage($originator, array $recipients, VObject\Component $vObject, $principal) {
+    protected function iMIPMessage($originator, array $recipients, Sabre_VObject_Component $vObject) {
 
         if (!$this->imipHandler) {
             $resultStatus = '5.2;This server does not support this operation';
         } else {
-            $this->imipHandler->sendMessage($originator, $recipients, $vObject, $principal);
+            $this->imipHandler->sendMessage($originator, $recipients, $vObject);
             $resultStatus = '2.0;Success';
         }
 
@@ -1016,6 +832,7 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         return $result;
 
+
     }
 
     /**
@@ -1060,204 +877,6 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
     }
 
-    /**
-     * This method is responsible for parsing a free-busy query request and
-     * returning it's result.
-     *
-     * @param Sabre_CalDAV_Schedule_IOutbox $outbox
-     * @param string $request
-     * @return string
-     */
-    protected function handleFreeBusyRequest(Sabre_CalDAV_Schedule_IOutbox $outbox, VObject\Component $vObject) {
-
-        $vFreeBusy = $vObject->VFREEBUSY;
-        $organizer = $vFreeBusy->organizer;
-
-        $organizer = (string)$organizer;
-
-        // Validating if the organizer matches the owner of the inbox.
-        $owner = $outbox->getOwner();
-
-        $caldavNS = '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}';
-
-        $uas = $caldavNS . 'calendar-user-address-set';
-        $props = $this->server->getProperties($owner,array($uas));
-
-        if (empty($props[$uas]) || !in_array($organizer, $props[$uas]->getHrefs())) {
-            throw new Sabre_DAV_Exception_Forbidden('The organizer in the request did not match any of the addresses for the owner of this inbox');
-        }
-
-        if (!isset($vFreeBusy->ATTENDEE)) {
-            throw new Sabre_DAV_Exception_BadRequest('You must at least specify 1 attendee');
-        }
-
-        $attendees = array();
-        foreach($vFreeBusy->ATTENDEE as $attendee) {
-            $attendees[]= (string)$attendee;
-        }
-
-
-        if (!isset($vFreeBusy->DTSTART) || !isset($vFreeBusy->DTEND)) {
-            throw new Sabre_DAV_Exception_BadRequest('DTSTART and DTEND must both be specified');
-        }
-
-        $startRange = $vFreeBusy->DTSTART->getDateTime();
-        $endRange = $vFreeBusy->DTEND->getDateTime();
-
-        $results = array();
-        foreach($attendees as $attendee) {
-            $results[] = $this->getFreeBusyForEmail($attendee, $startRange, $endRange, $vObject);
-        }
-
-        $dom = new DOMDocument('1.0','utf-8');
-        $dom->formatOutput = true;
-        $scheduleResponse = $dom->createElement('cal:schedule-response');
-        foreach($this->server->xmlNamespaces as $namespace=>$prefix) {
-
-            $scheduleResponse->setAttribute('xmlns:' . $prefix,$namespace);
-
-        }
-        $dom->appendChild($scheduleResponse);
-
-        foreach($results as $result) {
-            $response = $dom->createElement('cal:response');
-
-            $recipient = $dom->createElement('cal:recipient');
-            $recipientHref = $dom->createElement('d:href');
-
-            $recipientHref->appendChild($dom->createTextNode($result['href']));
-            $recipient->appendChild($recipientHref);
-            $response->appendChild($recipient);
-
-            $reqStatus = $dom->createElement('cal:request-status');
-            $reqStatus->appendChild($dom->createTextNode($result['request-status']));
-            $response->appendChild($reqStatus);
-
-            if (isset($result['calendar-data'])) {
-
-                $calendardata = $dom->createElement('cal:calendar-data');
-                $calendardata->appendChild($dom->createTextNode(str_replace("\r\n","\n",$result['calendar-data']->serialize())));
-                $response->appendChild($calendardata);
-
-            }
-            $scheduleResponse->appendChild($response);
-        }
-
-        $this->server->httpResponse->sendStatus(200);
-        $this->server->httpResponse->setHeader('Content-Type','application/xml');
-        $this->server->httpResponse->sendBody($dom->saveXML());
-
-    }
-
-    /**
-     * Returns free-busy information for a specific address. The returned
-     * data is an array containing the following properties:
-     *
-     * calendar-data : A VFREEBUSY VObject
-     * request-status : an iTip status code.
-     * href: The principal's email address, as requested
-     *
-     * The following request status codes may be returned:
-     *   * 2.0;description
-     *   * 3.7;description
-     *
-     * @param string $email address
-     * @param DateTime $start
-     * @param DateTime $end
-     * @param Sabre_VObject_Component $request
-     * @return Sabre_VObject_Component
-     */
-    protected function getFreeBusyForEmail($email, DateTime $start, DateTime $end, VObject\Component $request) {
-
-        $caldavNS = '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}';
-
-        $aclPlugin = $this->server->getPlugin('acl');
-        if (substr($email,0,7)==='mailto:') $email = substr($email,7);
-
-        $result = $aclPlugin->principalSearch(
-            array('{http://sabredav.org/ns}email-address' => $email),
-            array(
-                '{DAV:}principal-URL', $caldavNS . 'calendar-home-set',
-                '{http://sabredav.org/ns}email-address',
-            )
-        );
-
-        if (!count($result)) {
-            return array(
-                'request-status' => '3.7;Could not find principal',
-                'href' => 'mailto:' . $email,
-            );
-        }
-
-        if (!isset($result[0][200][$caldavNS . 'calendar-home-set'])) {
-            return array(
-                'request-status' => '3.7;No calendar-home-set property found',
-                'href' => 'mailto:' . $email,
-            );
-        }
-        $homeSet = $result[0][200][$caldavNS . 'calendar-home-set']->getHref();
-
-        // Grabbing the calendar list
-        $objects = array();
-        foreach($this->server->tree->getNodeForPath($homeSet)->getChildren() as $node) {
-            if (!$node instanceof Sabre_CalDAV_ICalendar) {
-                continue;
-            }
-            $aclPlugin->checkPrivileges($homeSet . $node->getName() ,$caldavNS . 'read-free-busy');
-
-            // Getting the list of object uris within the time-range
-            $urls = $node->calendarQuery(array(
-                'name' => 'VCALENDAR',
-                'comp-filters' => array(
-                    array(
-                        'name' => 'VEVENT',
-                        'comp-filters' => array(),
-                        'prop-filters' => array(),
-                        'is-not-defined' => false,
-                        'time-range' => array(
-                            'start' => $start,
-                            'end' => $end,
-                        ),
-                    ),
-                ),
-                'prop-filters' => array(),
-                'is-not-defined' => false,
-                'time-range' => null,
-            ));
-
-            $calObjects = array_map(function($url) use ($node) {
-                $obj = $node->getChild($url)->get();
-                return $obj;
-            }, $urls);
-
-            $objects = array_merge($objects,$calObjects);
-
-        }
-
-        $vcalendar = VObject\Component::create('VCALENDAR');
-        $vcalendar->VERSION = '2.0';
-        $vcalendar->METHOD = 'REPLY';
-        $vcalendar->CALSCALE = 'GREGORIAN';
-        $vcalendar->PRODID = '-//SabreDAV//SabreDAV ' . Sabre_DAV_Version::VERSION . '//EN';
-
-        $generator = new VObject\FreeBusyGenerator();
-        $generator->setObjects($objects);
-        $generator->setTimeRange($start, $end);
-        $generator->setBaseObject($vcalendar);
-
-        $result = $generator->getResult();
-
-        $vcalendar->VFREEBUSY->ATTENDEE = 'mailto:' . $email;
-        $vcalendar->VFREEBUSY->UID = (string)$request->VFREEBUSY->UID;
-        $vcalendar->VFREEBUSY->ORGANIZER = clone $request->VFREEBUSY->ORGANIZER;
-
-        return array(
-            'calendar-data' => $result,
-            'request-status' => '2.0;Success',
-            'href' => 'mailto:' . $email,
-        );
-    }
-
     /**
      * This method is used to generate HTML output for the
      * Sabre_DAV_Browser_Plugin. This allows us to generate an interface users
diff --git a/3rdparty/Sabre/CalDAV/Property/AllowedSharingModes.php b/3rdparty/Sabre/CalDAV/Property/AllowedSharingModes.php
deleted file mode 100755 (executable)
index efe7517..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-
-/**
- * AllowedSharingModes
- *
- * This property encodes the 'allowed-sharing-modes' property, as defined by
- * the 'caldav-sharing-02' spec, in the http://calendarserver.org/ns/
- * namespace.
- *
- * This property is a representation of the supported-calendar_component-set
- * property in the CalDAV namespace. It simply requires an array of components,
- * such as VEVENT, VTODO
- *
- * @package Sabre
- * @subpackage CalDAV
- * @see https://trac.calendarserver.org/browser/CalendarServer/trunk/doc/Extensions/caldav-sharing-02.txt
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Property_AllowedSharingModes extends Sabre_DAV_Property {
-
-    /**
-     * Whether or not a calendar can be shared with another user
-     *
-     * @var bool
-     */
-    protected $canBeShared;
-
-    /**
-     * Whether or not the calendar can be placed on a public url.
-     *
-     * @var bool
-     */
-    protected $canBePublished;
-
-    /**
-     * Constructor
-     *
-     * @param bool $canBeShared
-     * @param bool $canBePublished
-     * @return void
-     */
-    public function __construct($canBeShared, $canBePublished) {
-
-        $this->canBeShared = $canBeShared;
-        $this->canBePublished = $canBePublished;
-
-    }
-
-    /**
-     * Serializes the property in a DOMDocument
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $node) {
-
-       $doc = $node->ownerDocument;
-       if ($this->canBeShared) {
-            $xcomp = $doc->createElement('cs:can-be-shared');
-            $node->appendChild($xcomp);
-       }
-       if ($this->canBePublished) {
-            $xcomp = $doc->createElement('cs:can-be-published');
-            $node->appendChild($xcomp);
-       }
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Property/Invite.php b/3rdparty/Sabre/CalDAV/Property/Invite.php
deleted file mode 100755 (executable)
index 4ed9487..0000000
+++ /dev/null
@@ -1,173 +0,0 @@
-<?php
-
-use Sabre_CalDAV_SharingPlugin as SharingPlugin;
-
-/**
- * Invite property
- *
- * This property encodes the 'invite' property, as defined by
- * the 'caldav-sharing-02' spec, in the http://calendarserver.org/ns/
- * namespace.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @see https://trac.calendarserver.org/browser/CalendarServer/trunk/doc/Extensions/caldav-sharing-02.txt
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Property_Invite extends Sabre_DAV_Property {
-
-    /**
-     * The list of users a calendar has been shared to.
-     *
-     * @var array
-     */
-    protected $users;
-
-    /**
-     * Creates the property.
-     *
-     * Users is an array. Each element of the array has the following
-     * properties:
-     *
-     *   * href - Often a mailto: address
-     *   * commonName - Optional, for example a first and lastname for a user.
-     *   * status - One of the SharingPlugin::STATUS_* constants.
-     *   * readOnly - true or false
-     *   * summary - Optional, description of the share
-     *
-     * @param array $users
-     */
-    public function __construct(array $users) {
-
-        $this->users = $users;
-
-    }
-
-    /**
-     * Returns the list of users, as it was passed to the constructor.
-     *
-     * @return array
-     */
-    public function getValue() {
-
-        return $this->users;
-
-    }
-
-    /**
-     * Serializes the property in a DOMDocument
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $node) {
-
-       $doc = $node->ownerDocument;
-       foreach($this->users as $user) {
-
-           $xuser = $doc->createElement('cs:user');
-
-           $href = $doc->createElement('d:href');
-           $href->appendChild($doc->createTextNode($user['href']));
-           $xuser->appendChild($href);
-
-           if (isset($user['commonName']) && $user['commonName']) {
-               $commonName = $doc->createElement('cs:common-name');
-               $commonName->appendChild($doc->createTextNode($user['commonName']));
-               $xuser->appendChild($commonName);
-           }
-
-           switch($user['status']) {
-
-               case SharingPlugin::STATUS_ACCEPTED :
-                   $status = $doc->createElement('cs:invite-accepted');
-                   $xuser->appendChild($status);
-                   break;
-               case SharingPlugin::STATUS_DECLINED :
-                   $status = $doc->createElement('cs:invite-declined');
-                   $xuser->appendChild($status);
-                   break;
-               case SharingPlugin::STATUS_NORESPONSE :
-                   $status = $doc->createElement('cs:invite-noresponse');
-                   $xuser->appendChild($status);
-                   break;
-               case SharingPlugin::STATUS_INVALID :
-                   $status = $doc->createElement('cs:invite-invalid');
-                   $xuser->appendChild($status);
-                   break;
-
-           }
-
-           $xaccess = $doc->createElement('cs:access');
-
-           if ($user['readOnly']) {
-                $xaccess->appendChild(
-                    $doc->createElement('cs:read')
-                );
-           } else {
-                $xaccess->appendChild(
-                    $doc->createElement('cs:read-write')
-                );
-           }
-           $xuser->appendChild($xaccess);
-
-           if (isset($user['summary']) && $user['summary']) {
-               $summary = $doc->createElement('cs:summary');
-               $summary->appendChild($doc->createTextNode($user['summary']));
-               $xuser->appendChild($summary);
-           }
-
-           $node->appendChild($xuser);
-
-       }
-
-    }
-
-    /**
-     * Unserializes the property.
-     *
-     * This static method should return a an instance of this object.
-     *
-     * @param DOMElement $prop
-     * @return Sabre_DAV_IProperty
-     */
-    static function unserialize(DOMElement $prop) {
-
-        $xpath = new \DOMXPath($prop->ownerDocument);
-        $xpath->registerNamespace('cs', Sabre_CalDAV_Plugin::NS_CALENDARSERVER);
-        $xpath->registerNamespace('d',  'DAV:');
-
-        $users = array();
-
-        foreach($xpath->query('cs:user', $prop) as $user) {
-
-            $status = null;
-            if ($xpath->evaluate('boolean(cs:invite-accepted)', $user)) {
-                $status = SharingPlugin::STATUS_ACCEPTED;
-            } elseif ($xpath->evaluate('boolean(cs:invite-declined)', $user)) {
-                $status = SharingPlugin::STATUS_DECLINED;
-            } elseif ($xpath->evaluate('boolean(cs:invite-noresponse)', $user)) {
-                $status = SharingPlugin::STATUS_NORESPONSE;
-            } elseif ($xpath->evaluate('boolean(cs:invite-invalid)', $user)) {
-                $status = SharingPlugin::STATUS_INVALID;
-            } else {
-                throw new Sabre_DAV_Exception('Every cs:user property must have one of cs:invite-accepted, cs:invite-declined, cs:invite-noresponse or cs:invite-invalid');
-            }
-            $users[] = array(
-                'href' => $xpath->evaluate('string(d:href)', $user),
-                'commonName' => $xpath->evaluate('string(cs:common-name)', $user),
-                'readOnly' => $xpath->evaluate('boolean(cs:access/cs:read)', $user),
-                'summary' => $xpath->evaluate('string(cs:summary)', $user),
-                'status' => $status,
-            );
-
-        }
-
-        return new self($users);
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/Property/ScheduleCalendarTransp.php b/3rdparty/Sabre/CalDAV/Property/ScheduleCalendarTransp.php
deleted file mode 100755 (executable)
index 76c1dba..0000000
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-
-/**
- * schedule-calendar-transp property.
- *
- * This property is a representation of the schedule-calendar-transp property.
- * This property is defined in RFC6638 (caldav scheduling).
- *
- * Its values are either 'transparent' or 'opaque'. If it's transparent, it
- * means that this calendar will not be taken into consideration when a
- * different user queries for free-busy information. If it's 'opaque', it will.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_Property_ScheduleCalendarTransp extends Sabre_DAV_Property {
-
-    const TRANSPARENT = 'transparent';
-    const OPAQUE = 'opaque';
-
-    protected $value;
-
-    /**
-     * Creates the property
-     *
-     * @param string $value
-     */
-    public function __construct($value) {
-
-        if ($value !== self::TRANSPARENT && $value !== self::OPAQUE) {
-            throw new \InvalidArgumentException('The value must either be specified as "transparent" or "opaque"');
-        }
-        $this->value = $value;
-
-    }
-
-    /**
-     * Returns the current value
-     *
-     * @return string
-     */
-    public function getValue() {
-
-        return $this->value;
-
-    }
-
-    /**
-     * Serializes the property in a DOMDocument
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $node) {
-
-        $doc = $node->ownerDocument;
-        switch($this->value) {
-            case self::TRANSPARENT :
-                $xval = $doc->createElement('cal:transparent');
-                break;
-            case self::OPAQUE :
-                $xval = $doc->createElement('cal:opaque');
-                break;
-        }
-
-        $node->appendChild($xval);
-
-    }
-
-    /**
-     * Unserializes the DOMElement back into a Property class.
-     *
-     * @param DOMElement $node
-     * @return Sabre_CalDAV_Property_ScheduleCalendarTransp
-     */
-    static function unserialize(DOMElement $node) {
-
-        $value = null;
-        foreach($node->childNodes as $childNode) {
-            switch(Sabre_DAV_XMLUtil::toClarkNotation($childNode)) {
-                case '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}opaque' :
-                    $value = self::OPAQUE;
-                    break;
-                case '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}transparent' :
-                    $value = self::TRANSPARENT;
-                    break;
-            }
-        }
-        if (is_null($value))
-           return null;
-
-        return new self($value);
-
-    }
-}
index 92c3c097c15676704efc22698731d5a3dcddda2e..37e75fcc4a71c2626922319fef90a971ce6a4460 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * iMIP handler.
  *
@@ -44,13 +42,12 @@ class Sabre_CalDAV_Schedule_IMip {
     /**
      * Sends one or more iTip messages through email.
      *
-     * @param string $originator Originator Email
-     * @param array $recipients Array of email addresses
-     * @param Sabre\VObject\Component $vObject
-     * @param string $principal Principal Url of the originator
+     * @param string $originator
+     * @param array $recipients
+     * @param Sabre_VObject_Component $vObject
      * @return void
      */
-    public function sendMessage($originator, array $recipients, VObject\Component $vObject, $principal) {
+    public function sendMessage($originator, array $recipients, Sabre_VObject_Component $vObject) {
 
         foreach($recipients as $recipient) {
 
@@ -86,9 +83,6 @@ class Sabre_CalDAV_Schedule_IMip {
 
     }
 
-    // @codeCoverageIgnoreStart
-    // This is deemed untestable in a reasonable manner
-
     /**
      * This function is reponsible for sending the actual email.
      *
@@ -100,11 +94,11 @@ class Sabre_CalDAV_Schedule_IMip {
      */
     protected function mail($to, $subject, $body, array $headers) {
 
-
         mail($to, $subject, $body, implode("\r\n", $headers));
 
     }
 
-    // @codeCoverageIgnoreEnd
 
 }
+
+?>
index 462aa527e23bd359635ad813395eb6248aa68d1c..014c37230d194a8bc2fb9efa5b4bb7b913b2a127 100755 (executable)
@@ -13,7 +13,7 @@
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
-class Sabre_CalDAV_Schedule_Outbox extends Sabre_DAV_Collection implements Sabre_CalDAV_Schedule_IOutbox {
+class Sabre_CalDAV_Schedule_Outbox extends Sabre_DAV_Directory implements Sabre_CalDAV_Schedule_IOutbox {
 
     /**
      * The principal Uri
@@ -103,11 +103,6 @@ class Sabre_CalDAV_Schedule_Outbox extends Sabre_DAV_Collection implements Sabre
                 'principal' => $this->getOwner(),
                 'protected' => true,
             ),
-            array(
-                'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-post-vevent',
-                'principal' => $this->getOwner(),
-                'protected' => true,
-            ),
             array(
                 'privilege' => '{DAV:}read',
                 'principal' => $this->getOwner(),
@@ -149,9 +144,6 @@ class Sabre_CalDAV_Schedule_Outbox extends Sabre_DAV_Collection implements Sabre
         $default['aggregates'][] = array(
             'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-query-freebusy',
         );
-        $default['aggregates'][] = array(
-            'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-post-vevent',
-        );
 
         return $default;
 
diff --git a/3rdparty/Sabre/CalDAV/Server.php b/3rdparty/Sabre/CalDAV/Server.php
new file mode 100755 (executable)
index 0000000..325e3d8
--- /dev/null
@@ -0,0 +1,68 @@
+<?php
+
+/**
+ * CalDAV server
+ *
+ * Deprecated! Warning: This class is now officially deprecated
+ *
+ * This script is a convenience script. It quickly sets up a WebDAV server
+ * with caldav and ACL support, and it creates the root 'principals' and
+ * 'calendars' collections.
+ *
+ * Note that if you plan to do anything moderately complex, you are advised to
+ * not subclass this server, but use Sabre_DAV_Server directly instead. This
+ * class is nothing more than an 'easy setup'.
+ *
+ * @package Sabre
+ * @subpackage CalDAV
+ * @deprecated Don't use this class anymore, it will be removed in version 1.7.
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_CalDAV_Server extends Sabre_DAV_Server {
+
+    /**
+     * The authentication realm
+     *
+     * Note that if this changes, the hashes in the auth backend must also
+     * be recalculated.
+     *
+     * @var string
+     */
+    public $authRealm = 'SabreDAV';
+
+    /**
+     * Sets up the object. A PDO object must be passed to setup all the backends.
+     *
+     * @param PDO $pdo
+     */
+    public function __construct(PDO $pdo) {
+
+        /* Backends */
+        $authBackend = new Sabre_DAV_Auth_Backend_PDO($pdo);
+        $calendarBackend = new Sabre_CalDAV_Backend_PDO($pdo);
+        $principalBackend = new Sabre_DAVACL_PrincipalBackend_PDO($pdo);
+
+        /* Directory structure */
+        $tree = array(
+            new Sabre_CalDAV_Principal_Collection($principalBackend),
+            new Sabre_CalDAV_CalendarRootNode($principalBackend, $calendarBackend),
+        );
+
+        /* Initializing server */
+        parent::__construct($tree);
+
+        /* Server Plugins */
+        $authPlugin = new Sabre_DAV_Auth_Plugin($authBackend,$this->authRealm);
+        $this->addPlugin($authPlugin);
+
+        $aclPlugin = new Sabre_DAVACL_Plugin();
+        $this->addPlugin($aclPlugin);
+
+        $caldavPlugin = new Sabre_CalDAV_Plugin();
+        $this->addPlugin($caldavPlugin);
+
+    }
+
+}
diff --git a/3rdparty/Sabre/CalDAV/ShareableCalendar.php b/3rdparty/Sabre/CalDAV/ShareableCalendar.php
deleted file mode 100755 (executable)
index 0e44885..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-
-/**
- * This object represents a CalDAV calendar that can be shared with other
- * users.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_ShareableCalendar extends Sabre_CalDAV_Calendar implements Sabre_CalDAV_IShareableCalendar {
-
-    /**
-     * Updates the list of shares.
-     *
-     * The first array is a list of people that are to be added to the
-     * calendar.
-     *
-     * Every element in the add array has the following properties:
-     *   * href - A url. Usually a mailto: address
-     *   * commonName - Usually a first and last name, or false
-     *   * summary - A description of the share, can also be false
-     *   * readOnly - A boolean value
-     *
-     * Every element in the remove array is just the address string.
-     *
-     * @param array $add
-     * @param array $remove
-     * @return void
-     */
-    public function updateShares(array $add, array $remove) {
-
-        $this->caldavBackend->updateShares($this->calendarInfo['id'], $add, $remove);
-
-    }
-
-    /**
-     * Returns the list of people whom this calendar is shared with.
-     *
-     * Every element in this array should have the following properties:
-     *   * href - Often a mailto: address
-     *   * commonName - Optional, for example a first + last name
-     *   * status - See the Sabre_CalDAV_SharingPlugin::STATUS_ constants.
-     *   * readOnly - boolean
-     *   * summary - Optional, a description for the share
-     *
-     * @return array
-     */
-    public function getShares() {
-
-        return $this->caldavBackend->getShares($this->calendarInfo['id']);
-
-    }
-
-    /**
-     * Marks this calendar as published.
-     *
-     * Publishing a calendar should automatically create a read-only, public,
-     * subscribable calendar.
-     *
-     * @param bool $value
-     * @return void
-     */
-    public function setPublishStatus($value) {
-
-        $this->caldavBackend->setPublishStatus($this->calendarInfo['id'], $value);
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CalDAV/SharedCalendar.php b/3rdparty/Sabre/CalDAV/SharedCalendar.php
deleted file mode 100755 (executable)
index 9000697..0000000
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-/**
- * This object represents a CalDAV calendar that is shared by a different user.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_SharedCalendar extends Sabre_CalDAV_Calendar implements Sabre_CalDAV_ISharedCalendar {
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
-     * @param Sabre_CalDAV_Backend_BackendInterface $caldavBackend
-     * @param array $calendarInfo
-     */
-    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_BackendInterface $caldavBackend, $calendarInfo) {
-
-        $required = array(
-            '{http://calendarserver.org/ns/}shared-url',
-            '{http://sabredav.org/ns}owner-principal',
-            '{http://sabredav.org/ns}read-only',
-        );
-        foreach($required as $r) {
-            if (!isset($calendarInfo[$r])) {
-                throw new InvalidArgumentException('The ' . $r . ' property must be specified for SharedCalendar(s)');
-            }
-        }
-
-        parent::__construct($principalBackend, $caldavBackend, $calendarInfo);
-
-    }
-
-    /**
-     * This method should return the url of the owners' copy of the shared
-     * calendar.
-     *
-     * @return string
-     */
-    public function getSharedUrl() {
-
-        return $this->calendarInfo['{http://calendarserver.org/ns/}shared-url'];
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->calendarInfo['{http://sabredav.org/ns}owner-principal'];
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        // The top-level ACL only contains access information for the true
-        // owner of the calendar, so we need to add the information for the
-        // sharee.
-        $acl = parent::getACL();
-        $acl[] = array(
-            'privilege' => '{DAV:}read',
-            'principal' => $this->calendarInfo['principaluri'],
-            'protected' => true,
-        );
-        if (!$this->calendarInfo['{http://sabredav.org/ns}read-only']) {
-            $acl[] = array(
-                'privilege' => '{DAV:}write',
-                'principal' => $this->calendarInfo['principaluri'],
-                'protected' => true,
-            );
-        }
-        return $acl;
-
-    }
-
-
-}
diff --git a/3rdparty/Sabre/CalDAV/SharingPlugin.php b/3rdparty/Sabre/CalDAV/SharingPlugin.php
deleted file mode 100755 (executable)
index 31df805..0000000
+++ /dev/null
@@ -1,475 +0,0 @@
-<?php
-
-/**
- * This plugin implements support for caldav sharing.
- *
- * This spec is defined at:
- * http://svn.calendarserver.org/repository/calendarserver/CalendarServer/trunk/doc/Extensions/caldav-sharing.txt
- *
- * See:
- * Sabre_CalDAV_Backend_SharingSupport for all the documentation.
- *
- * Note: This feature is experimental, and may change in between different
- * SabreDAV versions.
- *
- * @package Sabre
- * @subpackage CalDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CalDAV_SharingPlugin extends Sabre_DAV_ServerPlugin {
-
-    /**
-     * These are the various status constants used by sharing-messages.
-     */
-    const STATUS_ACCEPTED = 1;
-    const STATUS_DECLINED = 2;
-    const STATUS_DELETED = 3;
-    const STATUS_NORESPONSE = 4;
-    const STATUS_INVALID = 5;
-
-    /**
-     * Reference to SabreDAV server object.
-     *
-     * @var Sabre_DAV_Server
-     */
-    protected $server;
-
-    /**
-     * This method should return a list of server-features.
-     *
-     * This is for example 'versioning' and is added to the DAV: header
-     * in an OPTIONS response.
-     *
-     * @return array
-     */
-    public function getFeatures() {
-
-        return array('calendarserver-sharing');
-
-    }
-
-    /**
-     * Returns a plugin name.
-     *
-     * Using this name other plugins will be able to access other plugins
-     * using Sabre_DAV_Server::getPlugin
-     *
-     * @return string
-     */
-    public function getPluginName() {
-
-        return 'caldav-sharing';
-
-    }
-
-    /**
-     * This initializes the plugin.
-     *
-     * This function is called by Sabre_DAV_Server, after
-     * addPlugin is called.
-     *
-     * This method should set up the required event subscriptions.
-     *
-     * @param Sabre_DAV_Server $server
-     * @return void
-     */
-    public function initialize(Sabre_DAV_Server $server) {
-
-        $this->server = $server;
-        //$server->resourceTypeMapping['Sabre_CalDAV_IShareableCalendar'] = '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-owner';
-        $server->resourceTypeMapping['Sabre_CalDAV_ISharedCalendar'] = '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared';
-
-        array_push(
-            $this->server->protectedProperties,
-            '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}invite',
-            '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}allowed-sharing-modes',
-            '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-url'
-        );
-
-        $this->server->subscribeEvent('beforeGetProperties', array($this, 'beforeGetProperties'));
-        $this->server->subscribeEvent('afterGetProperties', array($this, 'afterGetProperties'));
-        $this->server->subscribeEvent('updateProperties', array($this, 'updateProperties'));
-        $this->server->subscribeEvent('unknownMethod', array($this,'unknownMethod'));
-
-    }
-
-    /**
-     * This event is triggered when properties are requested for a certain
-     * node.
-     *
-     * This allows us to inject any properties early.
-     *
-     * @param string $path
-     * @param Sabre_DAV_INode $node
-     * @param array $requestedProperties
-     * @param array $returnedProperties
-     * @return void
-     */
-    public function beforeGetProperties($path, Sabre_DAV_INode $node, &$requestedProperties, &$returnedProperties) {
-
-        if ($node instanceof Sabre_CalDAV_IShareableCalendar) {
-            if (($index = array_search('{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}invite', $requestedProperties))!==false) {
-
-                unset($requestedProperties[$index]);
-                $returnedProperties[200]['{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}invite'] =
-                    new Sabre_CalDAV_Property_Invite(
-                        $node->getShares()
-                    );
-
-            }
-
-        }
-        if ($node instanceof Sabre_CalDAV_ISharedCalendar) {
-            if (($index = array_search('{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-url', $requestedProperties))!==false) {
-
-                unset($requestedProperties[$index]);
-                $returnedProperties[200]['{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-url'] =
-                    new Sabre_DAV_Property_Href(
-                        $node->getSharedUrl()
-                    );
-
-            }
-
-        }
-
-    }
-
-    /**
-     * This method is triggered *after* all properties have been retrieved.
-     * This allows us to inject the correct resourcetype for calendars that
-     * have been shared.
-     *
-     * @param string $path
-     * @param array $properties
-     * @param Sabre_DAV_INode $node
-     * @return void
-     */
-    public function afterGetProperties($path, &$properties, Sabre_DAV_INode $node) {
-
-        if ($node instanceof Sabre_CalDAV_IShareableCalendar) {
-            if (isset($properties[200]['{DAV:}resourcetype'])) {
-                if (count($node->getShares())>0) {
-                    $properties[200]['{DAV:}resourcetype']->add(
-                        '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-owner'
-                    );
-                }
-            }
-            $propName = '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}allowed-sharing-modes';
-            if (array_key_exists($propName, $properties[404])) {
-                unset($properties[404][$propName]);
-                $properties[200][$propName] = new Sabre_CalDAV_Property_AllowedSharingModes(true,false);
-            }
-
-        }
-
-    }
-
-    /**
-     * This method is trigged when a user attempts to update a node's
-     * properties.
-     *
-     * A previous draft of the sharing spec stated that it was possible to use
-     * PROPPATCH to remove 'shared-owner' from the resourcetype, thus unsharing
-     * the calendar.
-     *
-     * Even though this is no longer in the current spec, we keep this around
-     * because OS X 10.7 may still make use of this feature.
-     *
-     * @param array $mutations
-     * @param array $result
-     * @param Sabre_DAV_INode $node
-     * @return void
-     */
-    public function updateProperties(array &$mutations, array &$result, Sabre_DAV_INode $node) {
-
-        if (!$node instanceof Sabre_CalDAV_IShareableCalendar)
-            return;
-
-        if (!isset($mutations['{DAV:}resourcetype'])) {
-            return;
-        }
-
-        // Only doing something if shared-owner is indeed not in the list.
-        if($mutations['{DAV:}resourcetype']->is('{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}shared-owner')) return; 
-
-        $shares = $node->getShares();
-        $remove = array();
-        foreach($shares as $share) {
-            $remove[] = $share['href'];
-        }
-        $node->updateShares(array(), $remove);
-
-        // We're marking this update as 200 OK
-        $result[200]['{DAV:}resourcetype'] = null;
-
-        // Removing it from the mutations list
-        unset($mutations['{DAV:}resourcetype']);
-
-    }
-
-    /**
-     * This event is triggered when the server didn't know how to handle a
-     * certain request.
-     *
-     * We intercept this to handle POST requests on calendars.
-     *
-     * @param string $method
-     * @param string $uri
-     * @return null|bool
-     */
-    public function unknownMethod($method, $uri) {
-
-        if ($method!=='POST') {
-            return;
-        }
-
-        // Only handling xml
-        $contentType = $this->server->httpRequest->getHeader('Content-Type');
-        if (strpos($contentType,'application/xml')===false && strpos($contentType,'text/xml')===false)
-            return;
-
-        // Making sure the node exists
-        try {
-            $node = $this->server->tree->getNodeForPath($uri);
-        } catch (Sabre_DAV_Exception_NotFound $e) {
-            return;
-        }
-
-
-        $dom = Sabre_DAV_XMLUtil::loadDOMDocument($this->server->httpRequest->getBody(true));
-
-        $documentType = Sabre_DAV_XMLUtil::toClarkNotation($dom->firstChild);
-
-        switch($documentType) {
-
-            // Dealing with the 'share' document, which modified invitees on a
-            // calendar.
-            case '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}share' :
-
-                // We can only deal with IShareableCalendar objects
-                if (!$node instanceof Sabre_CalDAV_IShareableCalendar) {
-                    return;
-                }
-
-                // Getting ACL info
-                $acl = $this->server->getPlugin('acl');
-
-                // If there's no ACL support, we allow everything
-                if ($acl) {
-                    $acl->checkPrivileges($uri, '{DAV:}write');
-                }
-
-                $mutations = $this->parseShareRequest($dom);
-
-                $node->updateShares($mutations[0], $mutations[1]);
-
-                $this->server->httpResponse->sendStatus(200);
-                // Adding this because sending a response body may cause issues,
-                // and I wanted some type of indicator the response was handled.
-                $this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
-
-                // Breaking the event chain
-                return false;
-
-            // The invite-reply document is sent when the user replies to an
-            // invitation of a calendar share.
-            case '{'. Sabre_CalDAV_Plugin::NS_CALENDARSERVER.'}invite-reply' :
-
-                // This only works on the calendar-home-root node.
-                if (!$node instanceof Sabre_CalDAV_UserCalendars) {
-                    return;
-                }
-
-                // Getting ACL info
-                $acl = $this->server->getPlugin('acl');
-
-                // If there's no ACL support, we allow everything
-                if ($acl) {
-                    $acl->checkPrivileges($uri, '{DAV:}write');
-                }
-
-                $message = $this->parseInviteReplyRequest($dom);
-
-                $url = $node->shareReply(
-                    $message['href'],
-                    $message['status'],
-                    $message['calendarUri'],
-                    $message['inReplyTo'],
-                    $message['summary']
-                );
-
-                $this->server->httpResponse->sendStatus(200);
-                // Adding this because sending a response body may cause issues,
-                // and I wanted some type of indicator the response was handled.
-                $this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
-
-                if ($url) {
-                    $dom = new DOMDocument('1.0', 'UTF-8');
-                    $dom->formatOutput = true;
-
-                    $root = $dom->createElement('cs:shared-as');
-                    foreach($this->server->xmlNamespaces as $namespace => $prefix) {
-                        $root->setAttribute('xmlns:' . $prefix, $namespace);
-                    }
-
-                    $dom->appendChild($root);
-                    $href = new Sabre_DAV_Property_Href($url);
-
-                    $href->serialize($this->server, $root);
-                    $this->server->httpResponse->setHeader('Content-Type','application/xml');
-                    $this->server->httpResponse->sendBody($dom->saveXML());
-
-                }
-
-                // Breaking the event chain
-                return false;
-
-            case '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}publish-calendar' :
-
-                // We can only deal with IShareableCalendar objects
-                if (!$node instanceof Sabre_CalDAV_IShareableCalendar) {
-                    return;
-                }
-
-                // Getting ACL info
-                $acl = $this->server->getPlugin('acl');
-
-                // If there's no ACL support, we allow everything
-                if ($acl) {
-                    $acl->checkPrivileges($uri, '{DAV:}write');
-                }
-
-                $node->setPublishStatus(true);
-
-                // iCloud sends back the 202, so we will too.
-                $this->server->httpResponse->sendStatus(202);
-
-                // Adding this because sending a response body may cause issues,
-                // and I wanted some type of indicator the response was handled.
-                $this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
-
-                // Breaking the event chain
-                return false;
-
-            case '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}unpublish-calendar' :
-
-                // We can only deal with IShareableCalendar objects
-                if (!$node instanceof Sabre_CalDAV_IShareableCalendar) {
-                    return;
-                }
-
-                // Getting ACL info
-                $acl = $this->server->getPlugin('acl');
-
-                // If there's no ACL support, we allow everything
-                if ($acl) {
-                    $acl->checkPrivileges($uri, '{DAV:}write');
-                }
-
-                $node->setPublishStatus(false);
-
-                $this->server->httpResponse->sendStatus(200);
-
-                // Adding this because sending a response body may cause issues,
-                // and I wanted some type of indicator the response was handled.
-                $this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
-
-                // Breaking the event chain
-                return false;
-
-        }
-
-
-    }
-
-    /**
-     * Parses the 'share' POST request.
-     *
-     * This method returns an array, containing two arrays.
-     * The first array is a list of new sharees. Every element is a struct
-     * containing a:
-     *   * href element. (usually a mailto: address)
-     *   * commonName element (often a first and lastname, but can also be
-     *     false)
-     *   * readOnly (true or false)
-     *   * summary (A description of the share, can also be false)
-     *
-     * The second array is a list of sharees that are to be removed. This is
-     * just a simple array with 'hrefs'.
-     *
-     * @param DOMDocument $dom
-     * @return array
-     */
-    protected function parseShareRequest(DOMDocument $dom) {
-
-        $xpath = new \DOMXPath($dom);
-        $xpath->registerNamespace('cs', Sabre_CalDAV_Plugin::NS_CALENDARSERVER);
-        $xpath->registerNamespace('d', 'DAV:');
-
-
-        $set = array();
-        $elems = $xpath->query('cs:set');
-
-        for($i=0; $i < $elems->length; $i++) {
-
-            $xset = $elems->item($i);
-            $set[] = array(
-                'href' => $xpath->evaluate('string(d:href)', $xset),
-                'commonName' => $xpath->evaluate('string(cs:common-name)', $xset),
-                'summary' => $xpath->evaluate('string(cs:summary)', $xset),
-                'readOnly' => $xpath->evaluate('boolean(cs:read)', $xset)!==false
-            );
-
-        }
-
-        $remove = array();
-        $elems = $xpath->query('cs:remove');
-
-        for($i=0; $i < $elems->length; $i++) {
-
-            $xremove = $elems->item($i);
-            $remove[] = $xpath->evaluate('string(d:href)', $xremove);
-
-        }
-
-        return array($set, $remove);
-
-    }
-
-    /**
-     * Parses the 'invite-reply' POST request.
-     *
-     * This method returns an array, containing the following properties:
-     *   * href - The sharee who is replying
-     *   * status - One of the self::STATUS_* constants
-     *   * calendarUri - The url of the shared calendar
-     *   * inReplyTo - The unique id of the share invitation.
-     *   * summary - Optional description of the reply.
-     *
-     * @param DOMDocument $dom
-     * @return array
-     */
-    protected function parseInviteReplyRequest(DOMDocument $dom) {
-
-        $xpath = new \DOMXPath($dom);
-        $xpath->registerNamespace('cs', Sabre_CalDAV_Plugin::NS_CALENDARSERVER);
-        $xpath->registerNamespace('d', 'DAV:');
-
-        $hostHref = $xpath->evaluate('string(cs:hosturl/d:href)');
-        if (!$hostHref) {
-            throw new Sabre_DAV_Exception_BadRequest('The {' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}hosturl/{DAV:}href element is required');
-        }
-
-        return array(
-            'href' => $xpath->evaluate('string(d:href)'),
-            'calendarUri' => $this->server->calculateUri($hostHref),
-            'inReplyTo' => $xpath->evaluate('string(cs:in-reply-to)'),
-            'summary' => $xpath->evaluate('string(cs:summary)'),
-            'status' => $xpath->evaluate('boolean(cs:invite-accepted)')?self::STATUS_ACCEPTED:self::STATUS_DECLINED
-        );
-
-    }
-
-}
index 3194e6677ab84695d0c02a7a358a6d139b50f312..b8d3f0573fa4c9c2b43084b1a63937aaf137b33f 100755 (executable)
@@ -6,7 +6,7 @@
  * @package Sabre
  * @subpackage CalDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre_DAVACL_IACL {
@@ -21,7 +21,7 @@ class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre
     /**
      * CalDAV backend
      *
-     * @var Sabre_CalDAV_Backend_BackendInterface
+     * @var Sabre_CalDAV_Backend_Abstract
      */
     protected $caldavBackend;
 
@@ -36,10 +36,10 @@ class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre
      * Constructor
      *
      * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
-     * @param Sabre_CalDAV_Backend_BackendInterface $caldavBackend
+     * @param Sabre_CalDAV_Backend_Abstract $caldavBackend
      * @param mixed $userUri
      */
-    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_BackendInterface $caldavBackend, $userUri) {
+    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_Abstract $caldavBackend, $userUri) {
 
         $this->principalBackend = $principalBackend;
         $this->caldavBackend = $caldavBackend;
@@ -168,22 +168,9 @@ class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre
         $calendars = $this->caldavBackend->getCalendarsForUser($this->principalInfo['uri']);
         $objs = array();
         foreach($calendars as $calendar) {
-            if ($this->caldavBackend instanceof Sabre_CalDAV_Backend_SharingSupport) {
-                if (isset($calendar['{http://calendarserver.org/ns/}shared-url'])) {
-                    $objs[] = new Sabre_CalDAV_SharedCalendar($this->principalBackend, $this->caldavBackend, $calendar);
-                } else {
-                    $objs[] = new Sabre_CalDAV_ShareableCalendar($this->principalBackend, $this->caldavBackend, $calendar);
-                }
-            } else {
-                $objs[] = new Sabre_CalDAV_Calendar($this->principalBackend, $this->caldavBackend, $calendar);
-            }
+            $objs[] = new Sabre_CalDAV_Calendar($this->principalBackend, $this->caldavBackend, $calendar);
         }
         $objs[] = new Sabre_CalDAV_Schedule_Outbox($this->principalInfo['uri']);
-
-        // We're adding a notifications node, if it's supported by the backend.
-        if ($this->caldavBackend instanceof Sabre_CalDAV_Backend_NotificationSupport) {
-            $objs[] = new Sabre_CalDAV_Notifications_Collection($this->caldavBackend, $this->principalInfo['uri']);
-        }
         return $objs;
 
     }
@@ -198,22 +185,8 @@ class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre
      */
     public function createExtendedCollection($name, array $resourceType, array $properties) {
 
-        $isCalendar = false;
-        foreach($resourceType as $rt) {
-            switch ($rt) {
-                case '{DAV:}collection' :
-                case '{http://calendarserver.org/ns/}shared-owner' :
-                    // ignore
-                    break;
-                case '{urn:ietf:params:xml:ns:caldav}calendar' :
-                    $isCalendar = true;
-                    break;
-                default :
-                    throw new Sabre_DAV_Exception_InvalidResourceType('Unknown resourceType: ' . $rt);
-            }
-        }
-        if (!$isCalendar) {
-            throw new Sabre_DAV_Exception_InvalidResourceType('You can only create calendars in this collection');
+        if (!in_array('{urn:ietf:params:xml:ns:caldav}calendar',$resourceType) || count($resourceType)!==2) {
+            throw new Sabre_DAV_Exception_InvalidResourceType('Unknown resourceType for this collection');
         }
         $this->caldavBackend->createCalendar($this->principalInfo['uri'], $name, $properties);
 
@@ -322,27 +295,4 @@ class Sabre_CalDAV_UserCalendars implements Sabre_DAV_IExtendedCollection, Sabre
 
     }
 
-    /**
-     * This method is called when a user replied to a request to share.
-     *
-     * This method should return the url of the newly created calendar if the
-     * share was accepted.
-     *
-     * @param string href The sharee who is replying (often a mailto: address)
-     * @param int status One of the SharingPlugin::STATUS_* constants
-     * @param string $calendarUri The url to the calendar thats being shared
-     * @param string $inReplyTo The unique id this message is a response to
-     * @param string $summary A description of the reply
-     * @return null|string
-     */
-    public function shareReply($href, $status, $calendarUri, $inReplyTo, $summary = null) {
-
-        if (!$this->caldavBackend instanceof Sabre_CalDAV_Backend_SharingSupport) {
-            throw new Sabre_DAV_Exception_NotImplemented('Sharing support is not implemented by this backend.');
-        }
-
-        return $this->caldavBackend->shareReply($href, $status, $calendarUri, $inReplyTo, $summary);
-
-    }
-
 }
index 0ad14fa08691c1d734576bd2d2b42e1dcfe50417..ace9901c0895669cfa71e9faf4b0ff157f6f2df0 100755 (executable)
@@ -14,7 +14,7 @@ class Sabre_CalDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.7.0';
+    const VERSION = '1.6.4';
 
     /**
      * Stability : alpha, beta, stable
index 8b38e398f653575191de08f9c18d848c89bbb90e..1ecb870a0e134c76bf318e7b7bf68f6176d8a923 100755 (executable)
  */
 
 // Begin includes
-include __DIR__ . '/Backend/BackendInterface.php';
-include __DIR__ . '/Backend/NotificationSupport.php';
-include __DIR__ . '/Backend/SharingSupport.php';
+include __DIR__ . '/Backend/Abstract.php';
+include __DIR__ . '/Backend/PDO.php';
 include __DIR__ . '/CalendarQueryParser.php';
 include __DIR__ . '/CalendarQueryValidator.php';
 include __DIR__ . '/CalendarRootNode.php';
-include __DIR__ . '/Exception/InvalidComponentType.php';
 include __DIR__ . '/ICalendar.php';
 include __DIR__ . '/ICalendarObject.php';
 include __DIR__ . '/ICSExportPlugin.php';
-include __DIR__ . '/IShareableCalendar.php';
-include __DIR__ . '/ISharedCalendar.php';
-include __DIR__ . '/Notifications/ICollection.php';
-include __DIR__ . '/Notifications/INode.php';
-include __DIR__ . '/Notifications/INotificationType.php';
-include __DIR__ . '/Notifications/Node.php';
-include __DIR__ . '/Notifications/Notification/Invite.php';
-include __DIR__ . '/Notifications/Notification/InviteReply.php';
-include __DIR__ . '/Notifications/Notification/SystemStatus.php';
 include __DIR__ . '/Plugin.php';
 include __DIR__ . '/Principal/Collection.php';
 include __DIR__ . '/Principal/ProxyRead.php';
 include __DIR__ . '/Principal/ProxyWrite.php';
 include __DIR__ . '/Principal/User.php';
-include __DIR__ . '/Property/AllowedSharingModes.php';
-include __DIR__ . '/Property/Invite.php';
-include __DIR__ . '/Property/ScheduleCalendarTransp.php';
 include __DIR__ . '/Property/SupportedCalendarComponentSet.php';
 include __DIR__ . '/Property/SupportedCalendarData.php';
 include __DIR__ . '/Property/SupportedCollationSet.php';
 include __DIR__ . '/Schedule/IMip.php';
 include __DIR__ . '/Schedule/IOutbox.php';
 include __DIR__ . '/Schedule/Outbox.php';
-include __DIR__ . '/SharingPlugin.php';
+include __DIR__ . '/Server.php';
 include __DIR__ . '/UserCalendars.php';
 include __DIR__ . '/Version.php';
-include __DIR__ . '/Backend/Abstract.php';
-include __DIR__ . '/Backend/PDO.php';
 include __DIR__ . '/Calendar.php';
 include __DIR__ . '/CalendarObject.php';
-include __DIR__ . '/Notifications/Collection.php';
-include __DIR__ . '/ShareableCalendar.php';
-include __DIR__ . '/SharedCalendar.php';
 // End includes
index 8d545114d97c61e9ce395d85be29ce19c4f8c144..12297175a85327aef5c69c665fd7047cef0f63ae 100755 (executable)
@@ -55,7 +55,7 @@ class Sabre_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_Ca
      * Returns a card
      *
      * @param string $name
-     * @return Sabre_CardDAV_ICard
+     * @return Sabre_DAV_Card
      */
     public function getChild($name) {
 
@@ -104,7 +104,7 @@ class Sabre_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_Ca
      *
      * @param string $name
      * @param resource $vcardData
-     * @return string|null
+     * @return void|null
      */
     public function createFile($name,$vcardData = null) {
 
index 0e35d321eb8e581ef64f6987b285455201ada6ae..d7c663338375ac8b068851c574d49b45a49a75b7 100755 (executable)
@@ -6,7 +6,7 @@
  * @package Sabre
  * @subpackage CardDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard, Sabre_DAVACL_IACL {
@@ -78,7 +78,7 @@ class Sabre_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard,
      * Updates the VCard-formatted object
      *
      * @param string $cardData
-     * @return string|null
+     * @return void
      */
     public function put($cardData) {
 
@@ -114,7 +114,7 @@ class Sabre_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard,
      */
     public function getContentType() {
 
-        return 'text/x-vcard; charset=utf-8';
+        return 'text/x-vcard';
 
     }
 
@@ -128,13 +128,7 @@ class Sabre_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard,
         if (isset($this->cardData['etag'])) {
             return $this->cardData['etag'];
         } else {
-            $data = $this->get();
-            if (is_string($data)) {
-                return '"' . md5($data) . '"';
-            } else {
-                // We refuse to calculate the md5 if it's a stream.
-                return null;
-            }
+            return '"' . md5($this->get()) . '"';
         }
 
     }
@@ -142,7 +136,7 @@ class Sabre_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard,
     /**
      * Returns the last modification date as a unix timestamp
      *
-     * @return int
+     * @return time
      */
     public function getLastModified() {
 
index 12bccaec4fb8ca6ff92bd63ad6870f36657a2442..96def6dd96bc473d17427182371b98338df0fb54 100755 (executable)
@@ -1,7 +1,5 @@
 <?php
 
-use Sabre\VObject;
-
 /**
  * CardDAV plugin
  *
@@ -50,7 +48,6 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         /* Events */
         $server->subscribeEvent('beforeGetProperties', array($this, 'beforeGetProperties'));
-        $server->subscribeEvent('afterGetProperties',  array($this, 'afterGetProperties'));
         $server->subscribeEvent('updateProperties', array($this, 'updateProperties'));
         $server->subscribeEvent('report', array($this,'report'));
         $server->subscribeEvent('onHTMLActionsPanel', array($this,'htmlActionsPanel'));
@@ -156,6 +153,10 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
                 if (is_resource($val))
                     $val = stream_get_contents($val);
 
+                // Taking out \r to not screw up the xml output
+                //$returnedProperties[200][$addressDataProp] = str_replace("\r","", $val);
+                // The stripping of \r breaks the Mail App in OSX Mountain Lion
+                // this is fixed in master, but not backported. /Tanghus
                 $returnedProperties[200][$addressDataProp] = $val;
 
             }
@@ -189,7 +190,7 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
      * @param array $mutations
      * @param array $result
      * @param Sabre_DAV_INode $node
-     * @return bool
+     * @return void
      */
     public function updateProperties(&$mutations, &$result, $node) {
 
@@ -271,7 +272,7 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         $properties = array_keys(Sabre_DAV_XMLUtil::parseProperties($dom->firstChild));
 
-        $hrefElems = $dom->getElementsByTagNameNS('DAV:','href');
+        $hrefElems = $dom->getElementsByTagNameNS('urn:DAV','href');
         $propertyList = array();
 
         foreach($hrefElems as $elem) {
@@ -281,12 +282,9 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
-        $prefer = $this->server->getHTTPPRefer();
-
         $this->server->httpResponse->sendStatus(207);
         $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->setHeader('Vary','Brief,Prefer');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList, $prefer['return-minimal']));
+        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList));
 
     }
 
@@ -350,9 +348,9 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         try {
 
-            $vobj = VObject\Reader::read($data);
+            $vobj = Sabre_VObject_Reader::read($data);
 
-        } catch (VObject\ParseException $e) {
+        } catch (Sabre_VObject_ParseException $e) {
 
             throw new Sabre_DAV_Exception_UnsupportedMediaType('This resource only supports valid vcard data. Parse error: ' . $e->getMessage());
 
@@ -362,10 +360,6 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
             throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support vcard objects.');
         }
 
-        if (!isset($vobj->UID)) {
-            throw new Sabre_DAV_Exception_BadRequest('Every vcard must have an UID.');
-        }
-
     }
 
 
@@ -430,12 +424,9 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
-        $prefer = $this->server->getHTTPPRefer();
-
         $this->server->httpResponse->sendStatus(207);
         $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->setHeader('Vary','Brief,Prefer');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result, $prefer['return-minimal']));
+        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result));
 
     }
 
@@ -449,7 +440,7 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
      */
     public function validateFilters($vcardData, array $filters, $test) {
 
-        $vcard = VObject\Reader::read($vcardData);
+        $vcard = Sabre_VObject_Reader::read($vcardData);
 
         if (!$filters) return true;
 
@@ -624,30 +615,6 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
     }
 
-    /**
-     * This event is triggered after webdav-properties have been retrieved.
-     *
-     * @return bool
-     */
-    public function afterGetProperties($uri, &$properties) {
-
-        // If the request was made using the SOGO connector, we must rewrite
-        // the content-type property. By default SabreDAV will send back
-        // text/x-vcard; charset=utf-8, but for SOGO we must strip that last
-        // part.
-        if (!isset($properties[200]['{DAV:}getcontenttype']))
-            return;
-
-        if (strpos($this->server->httpRequest->getHeader('User-Agent'),'Thunderbird')===false) {
-            return;
-        }
-
-        if (strpos($properties[200]['{DAV:}getcontenttype'],'text/x-vcard')===0) {
-            $properties[200]['{DAV:}getcontenttype'] = 'text/x-vcard';
-        }
-
-    }
-
     /**
      * This method is used to generate HTML output for the
      * Sabre_DAV_Browser_Plugin. This allows us to generate an interface users
diff --git a/3rdparty/Sabre/CardDAV/VCFExportPlugin.php b/3rdparty/Sabre/CardDAV/VCFExportPlugin.php
deleted file mode 100755 (executable)
index 8850fef..0000000
+++ /dev/null
@@ -1,107 +0,0 @@
-<?php
-
-use Sabre\VObject;
-
-/**
- * VCF Exporter
- *
- * This plugin adds the ability to export entire address books as .vcf files.
- * This is useful for clients that don't support CardDAV yet. They often do
- * support vcf files.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @author Thomas Tanghus (http://tanghus.net/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_CardDAV_VCFExportPlugin extends Sabre_DAV_ServerPlugin {
-
-    /**
-     * Reference to Server class
-     *
-     * @var Sabre_DAV_Server
-     */
-    private $server;
-
-    /**
-     * Initializes the plugin and registers event handlers
-     *
-     * @param Sabre_DAV_Server $server
-     * @return void
-     */
-    public function initialize(Sabre_DAV_Server $server) {
-
-        $this->server = $server;
-        $this->server->subscribeEvent('beforeMethod',array($this,'beforeMethod'), 90);
-
-    }
-
-    /**
-     * 'beforeMethod' event handles. This event handles intercepts GET requests ending
-     * with ?export
-     *
-     * @param string $method
-     * @param string $uri
-     * @return bool
-     */
-    public function beforeMethod($method, $uri) {
-
-        if ($method!='GET') return;
-        if ($this->server->httpRequest->getQueryString()!='export') return;
-
-        // splitting uri
-        list($uri) = explode('?',$uri,2);
-
-        $node = $this->server->tree->getNodeForPath($uri);
-
-        if (!($node instanceof Sabre_CardDAV_IAddressBook)) return;
-
-        // Checking ACL, if available.
-        if ($aclPlugin = $this->server->getPlugin('acl')) {
-            $aclPlugin->checkPrivileges($uri, '{DAV:}read');
-        }
-
-        $this->server->httpResponse->setHeader('Content-Type','text/directory');
-        $this->server->httpResponse->sendStatus(200);
-
-        $nodes = $this->server->getPropertiesForPath($uri, array(
-            '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}address-data',
-        ),1);
-
-        $this->server->httpResponse->sendBody($this->generateVCF($nodes));
-
-        // Returning false to break the event chain
-        return false;
-
-    }
-
-    /**
-     * Merges all vcard objects, and builds one big vcf export
-     *
-     * @param array $nodes
-     * @return string
-     */
-    public function generateVCF(array $nodes) {
-
-        $output = "";
-
-        foreach($nodes as $node) {
-
-            if (!isset($node[200]['{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}address-data'])) {
-                continue;
-            }
-            $nodeData = $node[200]['{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}address-data'];
-
-            // Parsing this node so VObject can clean up the output.
-            $output .=
-               VObject\Reader::read($nodeData)->serialize();
-
-        }
-
-        return $output;
-
-    }
-
-}
index 6b70a2df9b5a336d0ed0f2bc0c5e0578167c44a0..d0623f0d3e8658b89f747e619ad5547655d4ed93 100755 (executable)
@@ -16,7 +16,7 @@ class Sabre_CardDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.7.0';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable
index 08b4f76bd019ab4d14e96481dc8952b4a9b24723..c3b8c04b077584a2a9d168a5e0dc99fcedbf477d 100755 (executable)
@@ -26,7 +26,6 @@ include __DIR__ . '/IDirectory.php';
 include __DIR__ . '/Plugin.php';
 include __DIR__ . '/Property/SupportedAddressData.php';
 include __DIR__ . '/UserAddressBooks.php';
-include __DIR__ . '/VCFExportPlugin.php';
 include __DIR__ . '/Version.php';
 include __DIR__ . '/AddressBook.php';
 include __DIR__ . '/Card.php';
index b6440ab63403c1ab5dc7a313e6db897a49f74ed0..09bbdd2ae021e013c83c85bcbbc77f9cfb8a6ace 100755 (executable)
@@ -338,7 +338,7 @@ class Sabre_DAV_Browser_Plugin extends Sabre_DAV_ServerPlugin {
             $icon = '';
 
             if ($this->enableAssets) {
-                $node = $this->server->tree->getNodeForPath(($path?$path.'/':'') . $name);
+                $node = $parent->getChild($name);
                 foreach(array_reverse($this->iconMap) as $class=>$iconName) {
 
                     if ($node instanceof $class) {
index 9d9f4c96b022d37d52f58fa549a01f45a9dc5735..9a428765e904bc8e5e92b05d7f4299890e7f150d 100755 (executable)
  */
 class Sabre_DAV_Client {
 
-    /**
-     * The propertyMap is a key-value array.
-     *
-     * If you use the propertyMap, any {DAV:}multistatus responses with the
-     * proeprties listed in this array, will automatically be mapped to a
-     * respective class.
-     *
-     * The {DAV:}resourcetype property is automatically added. This maps to
-     * Sabre_DAV_Property_ResourceType
-     *
-     * @var array
-     */
     public $propertyMap = array();
 
     protected $baseUri;
     protected $userName;
     protected $password;
     protected $proxy;
-    protected $trustedCertificates;
 
     /**
      * Basic authentication
@@ -100,18 +87,6 @@ class Sabre_DAV_Client {
 
     }
 
-    /**
-     * Add trusted root certificates to the webdav client.
-     *
-     * The parameter certificates should be a absulute path to a file
-     * which contains all trusted certificates
-     *
-     * @param string $certificates
-     */
-    public function addTrustedCertificates($certificates) {
-        $this->trustedCertificates = $certificates;
-    }
-
     /**
      * Does a PROPFIND request
      *
@@ -168,13 +143,13 @@ class Sabre_DAV_Client {
         if ($depth===0) {
             reset($result);
             $result = current($result);
-            return isset($result[200])?$result[200]:array();
+            return $result[200];
         }
 
         $newResult = array();
         foreach($result as $href => $statusList) {
 
-            $newResult[$href] = isset($statusList[200])?$statusList[200]:array();
+            $newResult[$href] = $statusList[200];
 
         }
 
@@ -304,10 +279,6 @@ class Sabre_DAV_Client {
             CURLOPT_MAXREDIRS => 5,
         );
 
-        if($this->trustedCertificates) {
-            $curlSettings[CURLOPT_CAINFO] = $this->trustedCertificates;
-        }
-
         switch ($method) {
             case 'HEAD' :
 
@@ -392,30 +363,10 @@ class Sabre_DAV_Client {
 
         if ($response['statusCode']>=400) {
             switch ($response['statusCode']) {
-                case 400 :
-                    throw new Sabre_DAV_Exception_BadRequest('Bad request');
-                case 401 :
-                    throw new Sabre_DAV_Exception_NotAuthenticated('Not authenticated');
-                case 402 :
-                    throw new Sabre_DAV_Exception_PaymentRequired('Payment required');
-                case 403 :
-                    throw new Sabre_DAV_Exception_Forbidden('Forbidden');
                 case 404:
-                    throw new Sabre_DAV_Exception_NotFound('Resource not found.');
-                case 405 :
-                    throw new Sabre_DAV_Exception_MethodNotAllowed('Method not allowed');
-                case 409 :
-                    throw new Sabre_DAV_Exception_Conflict('Conflict');
-                case 412 :
-                    throw new Sabre_DAV_Exception_PreconditionFailed('Precondition failed');
-                case 416 :
-                    throw new Sabre_DAV_Exception_RequestedRangeNotSatisfiable('Requested Range Not Satisfiable');
-                case 500 :
-                    throw new Sabre_DAV_Exception('Internal server error');
-                case 501 :
-                    throw new Sabre_DAV_Exception_NotImplemented('Not Implemented');
-                case 507 :
-                    throw new Sabre_DAV_Exception_InsufficientStorage('Insufficient storage');
+                    throw new Sabre_DAV_Exception_NotFound('Resource ' . $url . ' not found.');
+                    break;
+
                 default:
                     throw new Sabre_DAV_Exception('HTTP error response. (errorcode ' . $response['statusCode'] . ')');
             }
@@ -435,7 +386,6 @@ class Sabre_DAV_Client {
      * @param array $settings
      * @return array
      */
-    // @codeCoverageIgnoreStart
     protected function curlRequest($url, $settings) {
 
         $curl = curl_init($url);
@@ -449,7 +399,6 @@ class Sabre_DAV_Client {
         );
 
     }
-    // @codeCoverageIgnoreEnd
 
     /**
      * Returns the full url based on the given url (which may be relative). All
@@ -504,17 +453,19 @@ class Sabre_DAV_Client {
      */
     public function parseMultiStatus($body) {
 
+        $body = Sabre_DAV_XMLUtil::convertDAVNamespace($body);
+
         $responseXML = simplexml_load_string($body, null, LIBXML_NOBLANKS | LIBXML_NOCDATA);
         if ($responseXML===false) {
             throw new InvalidArgumentException('The passed data is not valid XML');
         }
 
-        $responseXML->registerXPathNamespace('d', 'DAV:');
+        $responseXML->registerXPathNamespace('d', 'urn:DAV');
 
         $propResult = array();
 
         foreach($responseXML->xpath('d:response') as $response) {
-            $response->registerXPathNamespace('d', 'DAV:');
+            $response->registerXPathNamespace('d', 'urn:DAV');
             $href = $response->xpath('d:href');
             $href = (string)$href[0];
 
@@ -522,7 +473,7 @@ class Sabre_DAV_Client {
 
             foreach($response->xpath('d:propstat') as $propStat) {
 
-                $propStat->registerXPathNamespace('d', 'DAV:');
+                $propStat->registerXPathNamespace('d', 'urn:DAV');
                 $status = $propStat->xpath('d:status');
                 list($httpVersion, $statusCode, $message) = explode(' ', (string)$status[0],3);
 
index c7648a8a52d593daab6df038d936c127fd838458..776c22531b2485bdcabb5c47a9ae2efec75bdd1a 100755 (executable)
@@ -17,13 +17,9 @@ abstract class Sabre_DAV_Collection extends Sabre_DAV_Node implements Sabre_DAV_
     /**
      * Returns a child object, by its name.
      *
-     * This method makes use of the getChildren method to grab all the child
-     * nodes, and compares the name.
+     * This method makes use of the getChildren method to grab all the child nodes, and compares the name.
      * Generally its wise to override this, as this can usually be optimized
      *
-     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
-     * exist.
-     *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
      * @return Sabre_DAV_INode
diff --git a/3rdparty/Sabre/DAV/Directory.php b/3rdparty/Sabre/DAV/Directory.php
new file mode 100755 (executable)
index 0000000..6db8feb
--- /dev/null
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * Directory class
+ *
+ * This class is now deprecated in favor of the Sabre_DAV_Collection class.
+ *
+ * @package Sabre
+ * @subpackage DAV
+ * @deprecated Use Sabre_DAV_Collection instead
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+abstract class Sabre_DAV_Directory extends Sabre_DAV_Collection {
+}
+
diff --git a/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php b/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php
new file mode 100755 (executable)
index 0000000..e86800f
--- /dev/null
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * ReportNotImplemented
+ *
+ * This exception is thrown when the client requested an unknown report through the REPORT method
+ *
+ * @package Sabre
+ * @subpackage DAV
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_DAV_Exception_ReportNotImplemented extends Sabre_DAV_Exception_NotImplemented {
+
+    /**
+     * This method allows the exception to include additional information into the WebDAV error response
+     *
+     * @param Sabre_DAV_Server $server
+     * @param DOMElement $errorNode
+     * @return void
+     */
+    public function serialize(Sabre_DAV_Server $server,DOMElement $errorNode) {
+
+        $error = $errorNode->ownerDocument->createElementNS('DAV:','d:supported-report');
+        $errorNode->appendChild($error);
+
+    }
+
+}
diff --git a/3rdparty/Sabre/DAV/Exception/ReportNotSupported.php b/3rdparty/Sabre/DAV/Exception/ReportNotSupported.php
deleted file mode 100755 (executable)
index a290686..0000000
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-/**
- * ReportNotSupported
- *
- * This exception is thrown when the client requested an unknown report through the REPORT method
- *
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_DAV_Exception_ReportNotSupported extends Sabre_DAV_Exception_Forbidden {
-
-    /**
-     * This method allows the exception to include additional information into the WebDAV error response
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $errorNode
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $errorNode) {
-
-        $error = $errorNode->ownerDocument->createElementNS('DAV:','d:supported-report');
-        $errorNode->appendChild($error);
-
-    }
-
-}
index 72fec744d0fb204dbe54bd4bc3bba67cd3c11bf4..3af2d755583747f2c6c3e02c51030ebe9b3cc3df 100755 (executable)
@@ -17,7 +17,7 @@ class Sabre_DAV_FS_Directory extends Sabre_DAV_FS_Node implements Sabre_DAV_ICol
      * Data will either be supplied as a stream resource, or in certain cases
      * as a string. Keep in mind that you may have to support either.
      *
-     * After successful creation of the file, you may choose to return the ETag
+     * After succesful creation of the file, you may choose to return the ETag
      * of the new file here.
      *
      * The returned ETag must be surrounded by double-quotes (The quotes should
@@ -58,9 +58,6 @@ class Sabre_DAV_FS_Directory extends Sabre_DAV_FS_Node implements Sabre_DAV_ICol
     /**
      * Returns a specific child node, referenced by its name
      *
-     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
-     * exist.
-     *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
      * @return Sabre_DAV_INode
index 70dfdc2c3b597f602a785a9269d42f9b96c49c8d..540057183b30380c24e8395ab6def0a792a06ff6 100755 (executable)
@@ -17,7 +17,7 @@ class Sabre_DAV_FSExt_Directory extends Sabre_DAV_FSExt_Node implements Sabre_DA
      * Data will either be supplied as a stream resource, or in certain cases
      * as a string. Keep in mind that you may have to support either.
      *
-     * After successful creation of the file, you may choose to return the ETag
+     * After succesful creation of the file, you may choose to return the ETag
      * of the new file here.
      *
      * The returned ETag must be surrounded by double-quotes (The quotes should
@@ -64,9 +64,6 @@ class Sabre_DAV_FSExt_Directory extends Sabre_DAV_FSExt_Node implements Sabre_DA
     /**
      * Returns a specific child node, referenced by its name
      *
-     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
-     * exist.
-     *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
      * @return Sabre_DAV_INode
index 590fb808e612744cb4652d66da62e18c310407e4..b93ce5aee2108bfbdb5bebf3a3a6619b7eda458b 100755 (executable)
@@ -9,15 +9,15 @@
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
-class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_PartialUpdate_IFile {
+class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_IFile {
 
     /**
      * Updates the data
      *
      * data is a readable stream resource.
      *
-     * @param resource|string $data
-     * @return string
+     * @param resource $data
+     * @return void
      */
     public function put($data) {
 
@@ -26,34 +26,10 @@ class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_Par
 
     }
 
-    /**
-     * Updates the data at a given offset
-     *
-     * The data argument is a readable stream resource.
-     * The offset argument is a 0-based offset where the data should be
-     * written.
-     *
-     * param resource|string $data
-     * @return void
-     */
-    public function putRange($data, $offset) {
-
-        $f = fopen($this->path, 'c');
-        fseek($f,$offset-1);
-        if (is_string($data)) {
-            fwrite($f, $data);
-        } else {
-            stream_copy_to_stream($data,$f);
-        }
-        fclose($f);
-        return '"' . md5_file($this->path) . '"';
-
-    }
-
     /**
      * Returns the data
      *
-     * @return resource
+     * @return string
      */
     public function get() {
 
index 94431a0c496f86b1c86338706d153728fd83103d..4626038a66e3fcb31e211adf577b742e704cf194 100755 (executable)
@@ -19,7 +19,7 @@ interface Sabre_DAV_ICollection extends Sabre_DAV_INode {
      * Data will either be supplied as a stream resource, or in certain cases
      * as a string. Keep in mind that you may have to support either.
      *
-     * After successful creation of the file, you may choose to return the ETag
+     * After succesful creation of the file, you may choose to return the ETag
      * of the new file here.
      *
      * The returned ETag must be surrounded by double-quotes (The quotes should
@@ -50,9 +50,6 @@ interface Sabre_DAV_ICollection extends Sabre_DAV_INode {
     /**
      * Returns a specific child node, referenced by its name
      *
-     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
-     * exist.
-     *
      * @param string $name
      * @return Sabre_DAV_INode
      */
index 1eca8986a5cdd9714da513addabf7315901968f5..478f822ae712a8d4b438f61e827de6d2f84c8f9e 100755 (executable)
@@ -51,7 +51,7 @@ interface Sabre_DAV_IFile extends Sabre_DAV_INode {
      *
      * If null is returned, we'll assume application/octet-stream
      *
-     * @return string|null
+     * @return void
      */
     function getContentType();
 
index 957ac506a9c1bb9baf96e2689fae69ea17ca50b1..035b3a6386306c7721bec88301571293b7ac7b16 100755 (executable)
@@ -152,7 +152,6 @@ class Sabre_DAV_Locks_Plugin extends Sabre_DAV_ServerPlugin {
             case 'MKCOL' :
             case 'PROPPATCH' :
             case 'PUT' :
-            case 'PATCH' :
                 $lastLock = null;
                 if (!$this->validateLock($uri,$lastLock))
                     throw new Sabre_DAV_Exception_Locked($lastLock);
index 3b95dfec2fa2dc43865e50a795882658e8222c1a..070b7176afdf6ea09e47ba2c2084799028656d79 100755 (executable)
@@ -27,7 +27,7 @@ abstract class Sabre_DAV_Node implements Sabre_DAV_INode {
     }
 
     /**
-     * Deletes the current node
+     * Deleted the current node
      *
      * @throws Sabre_DAV_Exception_Forbidden
      * @return void
index 3b7f222d64b1c217c57f2993697e944cdfa009ca..bce5146390026a417230243fc94be0299db93a6d 100755 (executable)
@@ -51,30 +51,24 @@ class Sabre_DAV_ObjectTree extends Sabre_DAV_Tree {
         $path = trim($path,'/');
         if (isset($this->cache[$path])) return $this->cache[$path];
 
-        // Is it the root node?
-        if (!strlen($path)) {
-            return $this->rootNode;
-        }
+        //if (!$path || $path=='.') return $this->rootNode;
+        $currentNode = $this->rootNode;
 
-        // Attempting to fetch its parent
-        list($parentName, $baseName) = Sabre_DAV_URLUtil::splitPath($path);
+        // We're splitting up the path variable into folder/subfolder components and traverse to the correct node..
+        foreach(explode('/',$path) as $pathPart) {
 
-        // If there was no parent, we must simply ask it from the root node.
-        if ($parentName==="") {
-            $node = $this->rootNode->getChild($baseName);
-        } else {
-            // Otherwise, we recursively grab the parent and ask him/her.
-            $parent = $this->getNodeForPath($parentName);
+            // If this part of the path is just a dot, it actually means we can skip it
+            if ($pathPart=='.' || $pathPart=='') continue;
 
-            if (!($parent instanceof Sabre_DAV_ICollection))
+            if (!($currentNode instanceof Sabre_DAV_ICollection))
                 throw new Sabre_DAV_Exception_NotFound('Could not find node at path: ' . $path);
 
-            $node = $parent->getChild($baseName);
+            $currentNode = $currentNode->getChild($pathPart);
 
         }
 
-        $this->cache[$path] = $node;
-        return $node;
+        $this->cache[$path] = $currentNode;
+        return $currentNode;
 
     }
 
diff --git a/3rdparty/Sabre/DAV/PartialUpdate/IFile.php b/3rdparty/Sabre/DAV/PartialUpdate/IFile.php
deleted file mode 100755 (executable)
index cf5ad55..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-/**
- * This interface provides a way to modify only part of a target resource
- * It may be used to update a file chunk, upload big a file into smaller
- * chunks or resume an upload
- *
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Jean-Tiare LE BIGOT (http://www.jtlebi.fr/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_DAV_PartialUpdate_IFile extends Sabre_DAV_IFile {
-
-    /**
-     * Updates the data at a given offset
-     *
-     * The data argument is a readable stream resource.
-     * The offset argument is an integer describing the offset. Contrary to
-     * what's sent in the request, the offset here is a 0-based index.
-     *
-     * After a successful put operation, you may choose to return an ETag. The
-     * etag must always be surrounded by double-quotes. These quotes must
-     * appear in the actual string you're returning.
-     *
-     * Clients may use the ETag from a PUT request to later on make sure that
-     * when they update the file, the contents haven't changed in the mean
-     * time.
-     *
-     * @param resource $data
-     * @param integer $offset
-     * @return string|null
-     */
-    function putRange($data, $offset);
-
-}
-
diff --git a/3rdparty/Sabre/DAV/PartialUpdate/Plugin.php b/3rdparty/Sabre/DAV/PartialUpdate/Plugin.php
deleted file mode 100755 (executable)
index 170acbc..0000000
+++ /dev/null
@@ -1,209 +0,0 @@
-<?php
-/**
- * Partial update plugin (Patch method)
- *
- * This plugin provides a way to modify only part of a target resource
- * It may bu used to update a file chunk, upload big a file into smaller
- * chunks or resume an upload.
- *
- * $patchPlugin = new Sabre_DAV_Patch_Plugin();
- * $server->addPlugin($patchPlugin);
- *
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Jean-Tiare LE BIGOT (http://www.jtlebi.fr/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_DAV_PartialUpdate_Plugin extends Sabre_DAV_ServerPlugin {
-
-    /**
-     * Reference to server
-     *
-     * @var Sabre_DAV_Server
-     */
-    protected $server;
-
-    /**
-     * Initializes the plugin
-     *
-     * This method is automatically called by the Server class after addPlugin.
-     *
-     * @param Sabre_DAV_Server $server
-     * @return void
-     */
-    public function initialize(Sabre_DAV_Server $server) {
-
-        $this->server = $server;
-        $server->subscribeEvent('unknownMethod',array($this,'unknownMethod'));
-
-    }
-
-    /**
-     * Returns a plugin name.
-     *
-     * Using this name other plugins will be able to access other plugins
-     * using Sabre_DAV_Server::getPlugin
-     *
-     * @return string
-     */
-    public function getPluginName() {
-
-        return 'partialupdate';
-
-    }
-
-    /**
-     * This method is called by the Server if the user used an HTTP method
-     * the server didn't recognize.
-     *
-     * This plugin intercepts the PATCH methods.
-     *
-     * @param string $method
-     * @param string $uri
-     * @return bool|null
-     */
-    public function unknownMethod($method, $uri) {
-
-        switch($method) {
-            
-            case 'PATCH':
-                return $this->httpPatch($uri);
-
-        }
-
-    }
-
-    /**
-     * Use this method to tell the server this plugin defines additional
-     * HTTP methods.
-     *
-     * This method is passed a uri. It should only return HTTP methods that are
-     * available for the specified uri.
-     * 
-     * We claim to support PATCH method (partial update) if and only if
-     *     - the node exist
-     *     - the node implements our partial update interface
-     *
-     * @param string $uri
-     * @return array
-     */
-    public function getHTTPMethods($uri) {
-        
-        $tree = $this->server->tree;
-        
-        if ($tree->nodeExists($uri) && 
-            $tree->getNodeForPath($uri) instanceof Sabre_DAV_PartialUpdate_IFile) {
-            return array('PATCH');
-         }
-         
-         return array();
-
-    }
-
-    /**
-     * Returns a list of features for the HTTP OPTIONS Dav: header.
-     *
-     * @return array
-     */
-    public function getFeatures() {
-
-        return array('sabredav-partialupdate');
-
-    }
-
-    /**
-     * Patch an uri
-     *
-     * The WebDAV patch request can be used to modify only a part of an 
-     * existing resource. If the resource does not exist yet and the first
-     * offset is not 0, the request fails
-     *
-     * @param string $uri
-     * @return void
-     */
-    protected function httpPatch($uri) {
-
-        // Get the node. Will throw a 404 if not found
-        $node = $this->server->tree->getNodeForPath($uri);
-        if (!($node instanceof Sabre_DAV_PartialUpdate_IFile)) {
-            throw new Sabre_DAV_Exception_MethodNotAllowed('The target resource does not support the PATCH method.');
-        }
-
-        $range = $this->getHTTPUpdateRange();
-
-        if (!$range) {
-            throw new Sabre_DAV_Exception_BadRequest('No valid "X-Update-Range" found in the headers');
-        }
-        
-        $contentType = strtolower(
-            $this->server->httpRequest->getHeader('Content-Type')
-        );
-        
-        if ($contentType != 'application/x-sabredav-partialupdate') {
-            throw new Sabre_DAV_Exception_UnsupportedMediaType('Unknown Content-Type header "' . $contentType . '"');
-        }
-
-        $len = $this->server->httpRequest->getHeader('Content-Length');
-
-        // Load the begin and end data
-        $start = ($range[0])?$range[0]:0;
-        $end   = ($range[1])?$range[1]:$len-1;
-
-        // Check consistency
-        if($end < $start)
-            throw new Sabre_DAV_Exception_RequestedRangeNotSatisfiable('The end offset (' . $range[1] . ') is lower than the start offset (' . $range[0] . ')');
-        if($end - $start + 1 != $len)
-            throw new Sabre_DAV_Exception_RequestedRangeNotSatisfiable('Actual data length (' . $len . ') is not consistent with begin (' . $range[0] . ') and end (' . $range[1] . ') offsets');
-
-        // Checking If-None-Match and related headers.
-        if (!$this->server->checkPreconditions()) return;
-
-        if (!$this->server->broadcastEvent('beforeWriteContent',array($uri, $node, null)))
-            return;
-
-        $body = $this->server->httpRequest->getBody();
-        $etag = $node->putRange($body, $start-1);
-
-        $this->server->broadcastEvent('afterWriteContent',array($uri, $node));
-
-        $this->server->httpResponse->setHeader('Content-Length','0');
-        if ($etag) $this->server->httpResponse->setHeader('ETag',$etag);
-        $this->server->httpResponse->sendStatus(204);
-
-        return false;
-
-    }
-    
-   /**
-     * Returns the HTTP custom range update header
-     *
-     * This method returns null if there is no well-formed HTTP range request
-     * header or array($start, $end).
-     *
-     * The first number is the offset of the first byte in the range.
-     * The second number is the offset of the last byte in the range.
-     *
-     * If the second offset is null, it should be treated as the offset of the last byte of the entity
-     * If the first offset is null, the second offset should be used to retrieve the last x bytes of the entity
-     *
-     * @return array|null
-     */
-    public function getHTTPUpdateRange() {
-
-        $range = $this->server->httpRequest->getHeader('X-Update-Range');
-        if (is_null($range)) return null;
-
-        // Matching "Range: bytes=1234-5678: both numbers are optional
-
-        if (!preg_match('/^bytes=([0-9]*)-([0-9]*)$/i',$range,$matches)) return null;
-
-        if ($matches[1]==='' && $matches[2]==='') return null;
-
-        return array(
-            $matches[1]!==''?$matches[1]:null,
-            $matches[2]!==''?$matches[2]:null,
-        );
-
-    }
-}
index 6487bf44bc4eafc66be4b470735923c9dd5643a3..1cfada3236c5500a64e4c343d0437db7f22dbb76 100755 (executable)
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
-abstract class Sabre_DAV_Property implements Sabre_DAV_PropertyInterface {
+abstract class Sabre_DAV_Property {
+
+    abstract function serialize(Sabre_DAV_Server $server, DOMElement $prop);
 
-    /**
-     * Unserializes the property.
-     *
-     * This static method should return a an instance of this object.
-     *
-     * @param DOMElement $prop
-     * @return Sabre_DAV_IProperty
-     */
     static function unserialize(DOMElement $prop) {
 
         throw new Sabre_DAV_Exception('Unserialize has not been implemented for this class');
index cd1d867f71b3f03afc7b2af77c736df136024ad8..dac564f24d70745d18f88970fc494267bb9081c7 100755 (executable)
@@ -82,7 +82,7 @@ class Sabre_DAV_Property_Href extends Sabre_DAV_Property implements Sabre_DAV_Pr
      */
     static function unserialize(DOMElement $dom) {
 
-        if ($dom->firstChild && Sabre_DAV_XMLUtil::toClarkNotation($dom->firstChild)==='{DAV:}href') {
+        if (Sabre_DAV_XMLUtil::toClarkNotation($dom->firstChild)==='{DAV:}href') {
             return new self($dom->firstChild->textContent,false);
         }
 
index 282c452ca0b5e71d9ef8804a80ba25f45d4aa2d8..7a52272e8859fe9c6e17fb71a590c4678d6a4525 100755 (executable)
@@ -79,7 +79,7 @@ class Sabre_DAV_Property_HrefList extends Sabre_DAV_Property {
      * It will only decode {DAV:}href values.
      *
      * @param DOMElement $dom
-     * @return Sabre_DAV_Property_HrefList
+     * @return Sabre_DAV_Property_Href
      */
     static function unserialize(DOMElement $dom) {
 
index 9f21163d12ef0fce55b021c7279b5e3d6d6aec4e..88afbcfb26d4e6d8b96f27e6b6e6d2978e81ed3d 100755 (executable)
@@ -138,7 +138,7 @@ class Sabre_DAV_Property_Response extends Sabre_DAV_Property implements Sabre_DA
                 if (is_scalar($propertyValue)) {
                     $text = $document->createTextNode($propertyValue);
                     $currentProperty->appendChild($text);
-                } elseif ($propertyValue instanceof Sabre_DAV_PropertyInterface) {
+                } elseif ($propertyValue instanceof Sabre_DAV_Property) {
                     $propertyValue->serialize($server,$currentProperty);
                 } elseif (!is_null($propertyValue)) {
                     throw new Sabre_DAV_Exception('Unknown property value type: ' . gettype($propertyValue) . ' for property: ' . $propertyName);
diff --git a/3rdparty/Sabre/DAV/PropertyInterface.php b/3rdparty/Sabre/DAV/PropertyInterface.php
deleted file mode 100755 (executable)
index 515072c..0000000
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/**
- * PropertyInterface
- *
- * Implement this interface to create new complex properties
- *
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_DAV_PropertyInterface {
-
-    public function serialize(Sabre_DAV_Server $server, DOMElement $prop);
-
-    static function unserialize(DOMElement $prop); 
-
-}
-
index cf6f87e68abcfd02029c8d860b32f25627d17069..0dfac8b0c711fdb8f7b8e60e2d89c23389aa976f 100755 (executable)
@@ -12,7 +12,7 @@
 class Sabre_DAV_Server {
 
     /**
-     * Infinity is used for some request supporting the HTTP Depth header and indicates that the operation should traverse the entire tree
+     * Inifinity is used for some request supporting the HTTP Depth header and indicates that the operation should traverse the entire tree
      */
     const DEPTH_INFINITY = -1;
 
@@ -102,6 +102,7 @@ class Sabre_DAV_Server {
         '{DAV:}getetag',
         '{DAV:}getlastmodified',
         '{DAV:}lockdiscovery',
+        '{DAV:}resourcetype',
         '{DAV:}supportedlock',
 
         // RFC4331
@@ -161,7 +162,7 @@ class Sabre_DAV_Server {
      * If an array is passed, we automatically create a root node, and use
      * the nodes in the array as top-level children.
      *
-     * @param Sabre_DAV_Tree|Sabre_DAV_INode|array|null $treeOrNode The tree object
+     * @param Sabre_DAV_Tree|Sabre_DAV_INode|null $treeOrNode The tree object
      */
     public function __construct($treeOrNode = null) {
 
@@ -206,10 +207,6 @@ class Sabre_DAV_Server {
 
         } catch (Exception $e) {
 
-            try {
-                $this->broadcastEvent('exception', array($e));
-            } catch (Exception $ignore) {
-            }
             $DOM = new DOMDocument('1.0','utf-8');
             $DOM->formatOutput = true;
 
@@ -217,23 +214,17 @@ class Sabre_DAV_Server {
             $error->setAttribute('xmlns:s',self::NS_SABREDAV);
             $DOM->appendChild($error);
 
-            $h = function($v) {
-
-                return htmlspecialchars($v, ENT_NOQUOTES, 'UTF-8');
-
-            };
-
-            $error->appendChild($DOM->createElement('s:exception',$h(get_class($e))));
-            $error->appendChild($DOM->createElement('s:message',$h($e->getMessage())));
+            $error->appendChild($DOM->createElement('s:exception',get_class($e)));
+            $error->appendChild($DOM->createElement('s:message',$e->getMessage()));
             if ($this->debugExceptions) {
-                $error->appendChild($DOM->createElement('s:file',$h($e->getFile())));
-                $error->appendChild($DOM->createElement('s:line',$h($e->getLine())));
-                $error->appendChild($DOM->createElement('s:code',$h($e->getCode())));
-                $error->appendChild($DOM->createElement('s:stacktrace',$h($e->getTraceAsString())));
+                $error->appendChild($DOM->createElement('s:file',$e->getFile()));
+                $error->appendChild($DOM->createElement('s:line',$e->getLine()));
+                $error->appendChild($DOM->createElement('s:code',$e->getCode()));
+                $error->appendChild($DOM->createElement('s:stacktrace',$e->getTraceAsString()));
 
             }
             if (self::$exposeVersion) {
-                $error->appendChild($DOM->createElement('s:sabredav-version',$h(Sabre_DAV_Version::VERSION)));
+                $error->appendChild($DOM->createElement('s:sabredav-version',Sabre_DAV_Version::VERSION));
             }
 
             if($e instanceof Sabre_DAV_Exception) {
@@ -517,7 +508,7 @@ class Sabre_DAV_Server {
 
         if (!$this->checkPreconditions(true)) return false;
 
-        if (!$node instanceof Sabre_DAV_IFile) throw new Sabre_DAV_Exception_NotImplemented('GET is only implemented on File objects');
+        if (!($node instanceof Sabre_DAV_IFile)) throw new Sabre_DAV_Exception_NotImplemented('GET is only implemented on File objects');
         $body = $node->get();
 
         // Converting string into stream, if needed.
@@ -705,7 +696,6 @@ class Sabre_DAV_Server {
         // This is a multi-status response
         $this->httpResponse->sendStatus(207);
         $this->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->httpResponse->setHeader('Vary','Brief,Prefer');
 
         // Normally this header is only needed for OPTIONS responses, however..
         // iCal seems to also depend on these being set for PROPFIND. Since
@@ -714,10 +704,7 @@ class Sabre_DAV_Server {
         foreach($this->plugins as $plugin) $features = array_merge($features,$plugin->getFeatures());
         $this->httpResponse->setHeader('DAV',implode(', ',$features));
 
-        $prefer = $this->getHTTPPrefer();
-        $minimal = $prefer['return-minimal'];
-
-        $data = $this->generateMultiStatus($newProperties, $minimal);
+        $data = $this->generateMultiStatus($newProperties);
         $this->httpResponse->sendBody($data);
 
     }
@@ -737,30 +724,6 @@ class Sabre_DAV_Server {
 
         $result = $this->updateProperties($uri, $newProperties);
 
-        $prefer = $this->getHTTPPrefer();
-        $this->httpResponse->setHeader('Vary','Brief,Prefer');
-
-        if ($prefer['return-minimal']) {
-
-            // If return-minimal is specified, we only have to check if the
-            // request was succesful, and don't need to return the
-            // multi-status.
-            $ok = true;
-            foreach($result as $code=>$prop) {
-                if ((int)$code > 299) {
-                    $ok = false;
-                }
-            }
-
-            if ($ok) {
-
-                $this->httpResponse->sendStatus(204);
-                return;
-
-            }
-
-        }
-
         $this->httpResponse->sendStatus(207);
         $this->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
 
@@ -964,7 +927,7 @@ class Sabre_DAV_Server {
      * This method moves one uri to a different uri. A lot of the actual request processing is done in getCopyMoveInfo
      *
      * @param string $uri
-     * @return bool
+     * @return void
      */
     protected function httpMove($uri) {
 
@@ -1046,7 +1009,7 @@ class Sabre_DAV_Server {
         if ($this->broadcastEvent('report',array($reportName,$dom, $uri))) {
 
             // If broadcastEvent returned true, it means the report was not supported
-            throw new Sabre_DAV_Exception_ReportNotSupported();
+            throw new Sabre_DAV_Exception_ReportNotImplemented();
 
         }
 
@@ -1195,85 +1158,6 @@ class Sabre_DAV_Server {
 
     }
 
-    /**
-     * Returns the HTTP Prefer header information.
-     *
-     * The prefer header is defined in:
-     * http://tools.ietf.org/html/draft-snell-http-prefer-14
-     *
-     * This method will return an array with options.
-     *
-     * Currently, the following options may be returned:
-     *   array(
-     *      'return-asynch'         => true,
-     *      'return-minimal'        => true,
-     *      'return-representation' => true,
-     *      'wait'                  => 30,
-     *      'strict'                => true,
-     *      'lenient'               => true,
-     *   )
-     *
-     * This method also supports the Brief header, and will also return
-     * 'return-minimal' if the brief header was set to 't'.
-     *
-     * For the boolean options, false will be returned if the headers are not
-     * specified. For the integer options it will be 'null'.
-     *
-     * @return array
-     */
-    public function getHTTPPrefer() {
-
-        $result = array(
-            'return-asynch'         => false,
-            'return-minimal'        => false,
-            'return-representation' => false,
-            'wait'                  => null,
-            'strict'                => false,
-            'lenient'               => false,
-        );
-
-        if ($prefer = $this->httpRequest->getHeader('Prefer')) {
-
-            $parameters = array_map('trim',
-                explode(',', $prefer)
-            );
-
-            foreach($parameters as $parameter) {
-
-                // Right now our regex only supports the tokens actually
-                // specified in the draft. We may need to expand this if new
-                // tokens get registered.
-                if(!preg_match('/^(?P<token>[a-z0-9-]+)(?:=(?P<value>[0-9]+))?$/', $parameter, $matches)) {
-                    continue;
-                }
-
-                switch($matches['token']) {
-
-                    case 'return-asynch' :
-                    case 'return-minimal' :
-                    case 'return-representation' :
-                    case 'strict' :
-                    case 'lenient' :
-                        $result[$matches['token']] = true;
-                        break;
-                    case 'wait' :
-                        $result[$matches['token']] = $matches['value'];
-                        break;
-
-                }
-
-            }
-
-        }
-
-        if ($this->httpRequest->getHeader('Brief')=='t') {
-            $result['return-minimal'] = true;
-        }
-
-        return $result;
-
-    }
-
 
     /**
      * Returns information about Copy and Move requests
@@ -1549,18 +1433,15 @@ class Sabre_DAV_Server {
 
             }
 
-            $this->broadcastEvent('afterGetProperties',array(trim($myPath,'/'),&$newProperties, $node));
+            $this->broadcastEvent('afterGetProperties',array(trim($myPath,'/'),&$newProperties));
 
             $newProperties['href'] = trim($myPath,'/');
 
             // Its is a WebDAV recommendation to add a trailing slash to collectionnames.
-            // Apple's iCal also requires a trailing slash for principals (rfc 3744), though this is non-standard.
-            if ($myPath!='' && isset($newProperties[200]['{DAV:}resourcetype'])) {
-                $rt = $newProperties[200]['{DAV:}resourcetype'];
-                if ($rt->is('{DAV:}collection') || $rt->is('{DAV:}principal')) {
-                    $newProperties['href'] .='/';
-                }
-            }
+            // Apple's iCal also requires a trailing slash for principals (rfc 3744).
+            // Therefore we add a trailing / for any non-file. This might need adjustments
+            // if we find there are other edge cases.
+            if ($myPath!='' && isset($newProperties[200]['{DAV:}resourcetype']) && count($newProperties[200]['{DAV:}resourcetype']->getValue())>0) $newProperties['href'] .='/';
 
             // If the resourcetype property was manually added to the requested property list,
             // we will remove it again.
@@ -1595,14 +1476,11 @@ class Sabre_DAV_Server {
         if (!$this->broadcastEvent('beforeBind',array($uri))) return false;
 
         $parent = $this->tree->getNodeForPath($dir);
-        if (!$parent instanceof Sabre_DAV_ICollection) {
-            throw new Sabre_DAV_Exception_Conflict('Files can only be created as children of collections');
-        }
 
         if (!$this->broadcastEvent('beforeCreateFile',array($uri, &$data, $parent))) return false;
 
         $etag = $parent->createFile($name,$data);
-        $this->tree->markDirty($dir . '/' . $name);
+        $this->tree->markDirty($dir);
 
         $this->broadcastEvent('afterBind',array($uri));
         $this->broadcastEvent('afterCreateFile',array($uri, $parent));
@@ -2023,15 +1901,12 @@ class Sabre_DAV_Server {
 
 
     /**
-     * Generates a WebDAV propfind response body based on a list of nodes.
-     *
-     * If 'strip404s' is set to true, all 404 responses will be removed.
+     * Generates a WebDAV propfind response body based on a list of nodes
      *
      * @param array $fileProperties The list with nodes
-     * @param bool strip404s
      * @return string
      */
-    public function generateMultiStatus(array $fileProperties, $strip404s = false) {
+    public function generateMultiStatus(array $fileProperties) {
 
         $dom = new DOMDocument('1.0','utf-8');
         //$dom->formatOutput = true;
@@ -2050,10 +1925,6 @@ class Sabre_DAV_Server {
             $href = $entry['href'];
             unset($entry['href']);
 
-            if ($strip404s && isset($entry[404])) {
-                unset($entry[404]);
-            }
-
             $response = new Sabre_DAV_Property_Response($href,$entry);
             $response->serialize($this,$multiStatus);
 
@@ -2124,7 +1995,7 @@ class Sabre_DAV_Server {
         if (!$body) return array();
 
         $dom = Sabre_DAV_XMLUtil::loadDOMDocument($body);
-        $elem = $dom->getElementsByTagNameNS('DAV:','propfind')->item(0);
+        $elem = $dom->getElementsByTagNameNS('urn:DAV','propfind')->item(0);
         return array_keys(Sabre_DAV_XMLUtil::parseProperties($elem));
 
     }
index 120569ffccd3ae937f3102ef8c50762554ecdbd7..131863d13fbf3a9823282d0b9aebb5b7c4e9a760 100755 (executable)
@@ -19,7 +19,7 @@ abstract class Sabre_DAV_ServerPlugin {
      * This function is called by Sabre_DAV_Server, after
      * addPlugin is called.
      *
-     * This method should set up the required event subscriptions.
+     * This method should set up the requires event subscriptions.
      *
      * @param Sabre_DAV_Server $server
      * @return void
index 79e2eaaacd4af4bc1dcccd6a91121f50ae14d42f..4acf971caa5c457905b0a02a65bb524e12b59a60 100755 (executable)
@@ -31,7 +31,7 @@ class Sabre_DAV_SimpleCollection extends Sabre_DAV_Collection {
     /**
      * Creates this node
      *
-     * The name of the node must be passed, child nodes can also be passed.
+     * The name of the node must be passed, child nodes can also be bassed.
      * This nodes must be instances of Sabre_DAV_INode
      *
      * @param string $name
@@ -78,9 +78,6 @@ class Sabre_DAV_SimpleCollection extends Sabre_DAV_Collection {
      * This method makes use of the getChildren method to grab all the child nodes, and compares the name.
      * Generally its wise to override this, as this can usually be optimized
      *
-     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
-     * exist.
-     *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
      * @return Sabre_DAV_INode
diff --git a/3rdparty/Sabre/DAV/SimpleDirectory.php b/3rdparty/Sabre/DAV/SimpleDirectory.php
new file mode 100755 (executable)
index 0000000..621222e
--- /dev/null
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * SimpleDirectory
+ *
+ * The SimpleDirectory is used to quickly setup static directory structures.
+ * Just create the object with a proper name, and add children to use it.
+ *
+ * This class is now deprecated, use Sabre_DAV_SimpleCollection instead.
+ *
+ * @package Sabre
+ * @subpackage DAV
+ * @deprecated Use Sabre_DAV_SimpleCollection instead.
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_DAV_SimpleDirectory extends Sabre_DAV_SimpleCollection {
+
+}
+
index 55611cf214859ad7f22c8dabe0cc1dffb88491e1..274646240ab9cbd8fb2137e989b9d305a12f4373 100755 (executable)
@@ -14,7 +14,7 @@ class Sabre_DAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.7.1';
+    const VERSION = '1.6.4';
 
     /**
      * Stability : alpha, beta, stable
index 712fa3fc014f37d43c028cba7d6d69b1d8a0f4e3..60eff3b159ac15bf34a4f09fd0f2d7a721542785 100755 (executable)
@@ -20,6 +20,9 @@ class Sabre_DAV_XMLUtil {
      * {http://www.example.org}myelem
      *
      * This format is used throughout the SabreDAV sourcecode.
+     * Elements encoded with the urn:DAV namespace will
+     * be returned as if they were in the DAV: namespace. This is to avoid
+     * compatibility problems.
      *
      * This function will return null if a nodetype other than an Element is passed.
      *
@@ -30,7 +33,8 @@ class Sabre_DAV_XMLUtil {
 
         if ($dom->nodeType !== XML_ELEMENT_NODE) return null;
 
-        $ns = $dom->namespaceURI;
+        // Mapping back to the real namespace, in case it was dav
+        if ($dom->namespaceURI=='urn:DAV') $ns = 'DAV:'; else $ns = $dom->namespaceURI;
 
         // Mapping to clark notation
         return '{' . $ns . '}' . $dom->localName;
@@ -60,11 +64,29 @@ class Sabre_DAV_XMLUtil {
 
     }
 
+    /**
+     * This method takes an XML document (as string) and converts all instances of the
+     * DAV: namespace to urn:DAV
+     *
+     * This is unfortunately needed, because the DAV: namespace violates the xml namespaces
+     * spec, and causes the DOM to throw errors
+     *
+     * @param string $xmlDocument
+     * @return array|string|null
+     */
+    static function convertDAVNamespace($xmlDocument) {
+
+        // This is used to map the DAV: namespace to urn:DAV. This is needed, because the DAV:
+        // namespace is actually a violation of the XML namespaces specification, and will cause errors
+        return preg_replace("/xmlns(:[A-Za-z0-9_]*)?=(\"|\')DAV:(\\2)/","xmlns\\1=\\2urn:DAV\\2",$xmlDocument);
+
+    }
+
     /**
      * This method provides a generic way to load a DOMDocument for WebDAV use.
      *
      * This method throws a Sabre_DAV_Exception_BadRequest exception for any xml errors.
-     * It does not preserve whitespace.
+     * It does not preserve whitespace, and it converts the DAV: namespace to urn:DAV.
      *
      * @param string $xml
      * @throws Sabre_DAV_Exception_BadRequest
@@ -96,11 +118,10 @@ class Sabre_DAV_XMLUtil {
         libxml_clear_errors();
 
         $dom = new DOMDocument();
+        $dom->loadXML(self::convertDAVNamespace($xml),LIBXML_NOWARNING | LIBXML_NOERROR);
 
         // We don't generally care about any whitespace
         $dom->preserveWhiteSpace = false;
-        
-        $dom->loadXML($xml,LIBXML_NOWARNING | LIBXML_NOERROR);
 
         if ($error = libxml_get_last_error()) {
             libxml_clear_errors();
index 6728f88ce7692a60912dbed6fb02636f8d753e30..6a4890677ea2bdad500410eae9e47ee89f6b914e 100755 (executable)
@@ -28,7 +28,7 @@ include __DIR__ . '/Locks/Backend/PDO.php';
 include __DIR__ . '/Locks/LockInfo.php';
 include __DIR__ . '/Node.php';
 include __DIR__ . '/Property/IHref.php';
-include __DIR__ . '/PropertyInterface.php';
+include __DIR__ . '/Property.php';
 include __DIR__ . '/Server.php';
 include __DIR__ . '/ServerPlugin.php';
 include __DIR__ . '/StringUtil.php';
@@ -60,7 +60,7 @@ include __DIR__ . '/Exception/NotFound.php';
 include __DIR__ . '/Exception/NotImplemented.php';
 include __DIR__ . '/Exception/PaymentRequired.php';
 include __DIR__ . '/Exception/PreconditionFailed.php';
-include __DIR__ . '/Exception/ReportNotSupported.php';
+include __DIR__ . '/Exception/ReportNotImplemented.php';
 include __DIR__ . '/Exception/RequestedRangeNotSatisfiable.php';
 include __DIR__ . '/Exception/UnsupportedMediaType.php';
 include __DIR__ . '/FS/Node.php';
@@ -72,18 +72,6 @@ include __DIR__ . '/IQuota.php';
 include __DIR__ . '/Locks/Plugin.php';
 include __DIR__ . '/Mount/Plugin.php';
 include __DIR__ . '/ObjectTree.php';
-include __DIR__ . '/PartialUpdate/IFile.php';
-include __DIR__ . '/PartialUpdate/Plugin.php';
-include __DIR__ . '/Property.php';
-include __DIR__ . '/Tree/Filesystem.php';
-include __DIR__ . '/Collection.php';
-include __DIR__ . '/Exception/ConflictingLock.php';
-include __DIR__ . '/Exception/FileNotFound.php';
-include __DIR__ . '/File.php';
-include __DIR__ . '/FS/Directory.php';
-include __DIR__ . '/FS/File.php';
-include __DIR__ . '/FSExt/Directory.php';
-include __DIR__ . '/FSExt/File.php';
 include __DIR__ . '/Property/GetLastModified.php';
 include __DIR__ . '/Property/Href.php';
 include __DIR__ . '/Property/HrefList.php';
@@ -93,6 +81,17 @@ include __DIR__ . '/Property/Response.php';
 include __DIR__ . '/Property/ResponseList.php';
 include __DIR__ . '/Property/SupportedLock.php';
 include __DIR__ . '/Property/SupportedReportSet.php';
+include __DIR__ . '/Tree/Filesystem.php';
+include __DIR__ . '/Collection.php';
+include __DIR__ . '/Directory.php';
+include __DIR__ . '/Exception/ConflictingLock.php';
+include __DIR__ . '/Exception/FileNotFound.php';
+include __DIR__ . '/File.php';
+include __DIR__ . '/FS/Directory.php';
+include __DIR__ . '/FS/File.php';
+include __DIR__ . '/FSExt/Directory.php';
+include __DIR__ . '/FSExt/File.php';
 include __DIR__ . '/SimpleCollection.php';
+include __DIR__ . '/SimpleDirectory.php';
 include __DIR__ . '/SimpleFile.php';
 // End includes
index f67eadad6e9d0f6aeca91fe2abf95a787196658d..e05b7749805c8cc40306f527f54734b72d17f830 100755 (executable)
@@ -107,7 +107,7 @@ abstract class Sabre_DAVACL_AbstractPrincipalCollection extends Sabre_DAV_Collec
      *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
-     * @return Sabre_DAVACL_IPrincipal
+     * @return Sabre_DAV_IPrincipal
      */
     public function getChild($name) {
 
index 356bb481d55d96127d430e7c03c74cbafa4d5e91..003e69934834a3b4ef0780b51c723ab486120d40 100755 (executable)
@@ -48,7 +48,7 @@ interface Sabre_DAVACL_IACL extends Sabre_DAV_INode {
     /**
      * Updates the ACL
      *
-     * This method will receive a list of new ACE's as an array argument.
+     * This method will receive a list of new ACE's.
      *
      * @param array $acl
      * @return void
index 5b17c8384756a093f184dd68e8e2d290354aba4e..5c828c6d97be4f0cfc1273303daacc2284c432b6 100755 (executable)
@@ -3,7 +3,7 @@
 /**
  * SabreDAV ACL Plugin
  *
- * This plugin provides functionality to enforce ACL permissions.
+ * This plugin provides funcitonality to enforce ACL permissions.
  * ACL is defined in RFC3744.
  *
  * In addition it also provides support for the {DAV:}current-user-principal
@@ -102,11 +102,11 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
     );
 
     /**
-     * Any principal uri's added here, will automatically be added to the list
-     * of ACL's. They will effectively receive {DAV:}all privileges, as a
+     * Any principal uri's added here, will automatically be added to the list 
+     * of ACL's. They will effectively receive {DAV:}all privileges, as a 
      * protected privilege.
-     *
-     * @var array
+     * 
+     * @var array 
      */
     public $adminPrincipals = array();
 
@@ -233,7 +233,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
 
         $authPlugin = $this->server->getPlugin('auth');
         if (is_null($authPlugin)) return null;
-        /** @var $authPlugin Sabre_DAV_Auth_Plugin */
 
         $userName = $authPlugin->getCurrentUser();
         if (!$userName) return null;
@@ -242,14 +241,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
 
     }
 
-    /**
-     * This array holds a cache for all the principals that are associated with
-     * a single principal.
-     *
-     * @var array
-     */
-    protected $currentUserPrincipalsCache = array();
-
     /**
      * Returns a list of principals that's associated to the current
      * user, either directly or through group membership.
@@ -262,11 +253,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
 
         if (is_null($currentUser)) return array();
 
-        // First check our cache
-        if (isset($this->currentUserPrincipalsCache[$currentUser])) {
-            return $this->currentUserPrincipalsCache[$currentUser];
-        }
-
         $check = array($currentUser);
         $principals = array($currentUser);
 
@@ -291,9 +277,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
-        // Store the result in the cache
-        $this->currentUserPrincipalsCache[$currentUser] = $principals;
-
         return $principals;
 
     }
@@ -788,7 +771,7 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
      * @param array $requestedProperties
      * @param array $returnedProperties
      * @TODO really should be broken into multiple methods, or even a class.
-     * @return bool
+     * @return void
      */
     public function beforeGetProperties($uri, Sabre_DAV_INode $node, &$requestedProperties, &$returnedProperties) {
 
@@ -912,18 +895,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
             $returnedProperties[200]['{DAV:}acl-restrictions'] = new Sabre_DAVACL_Property_AclRestrictions();
         }
 
-        /* Adding ACL properties */
-        if ($node instanceof Sabre_DAVACL_IACL) {
-
-            if (false !== ($index = array_search('{DAV:}owner', $requestedProperties))) {
-
-                unset($requestedProperties[$index]);
-                $returnedProperties[200]['{DAV:}owner'] = new Sabre_DAV_Property_Href($node->getOwner() . '/');
-
-            }
-
-        }
-
     }
 
     /**
@@ -957,9 +928,6 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
         }
 
         $node->setGroupMemberSet($memberSet);
-        // We must also clear our cache, just in case
-
-        $this->currentUserPrincipalsCache = array();
 
         $result[200]['{DAV:}group-member-set'] = null;
         unset($propertyDelta['{DAV:}group-member-set']);
@@ -967,7 +935,7 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
     }
 
     /**
-     * This method handles HTTP REPORT requests
+     * This method handels HTTP REPORT requests
      *
      * @param string $reportName
      * @param DOMNode $dom
@@ -1300,12 +1268,10 @@ class Sabre_DAVACL_Plugin extends Sabre_DAV_ServerPlugin {
         }
         $result = $this->principalSearch($searchProperties, $requestedProperties, $uri);
 
-        $prefer = $this->server->getHTTPPRefer();
-
-        $this->server->httpResponse->sendStatus(207);
+        $xml = $this->server->generateMultiStatus($result);
         $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->setHeader('Vary','Brief,Prefer');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result, $prefer['return-minimal']));
+        $this->server->httpResponse->sendStatus(207);
+        $this->server->httpResponse->sendBody($xml);
 
     }
 
index 3f79a8d532e3a9419700c0f72bba37e94fe7e7e2..05e1a690b3cb23c1fdb3ba05ce19b18aa41f9fd7 100755 (executable)
@@ -88,11 +88,11 @@ class Sabre_DAVACL_Property_Acl extends Sabre_DAV_Property {
     static public function unserialize(DOMElement $dom) {
 
         $privileges = array();
-        $xaces = $dom->getElementsByTagNameNS('DAV:','ace');
+        $xaces = $dom->getElementsByTagNameNS('urn:DAV','ace');
         for($ii=0; $ii < $xaces->length; $ii++) {
 
             $xace = $xaces->item($ii);
-            $principal = $xace->getElementsByTagNameNS('DAV:','principal');
+            $principal = $xace->getElementsByTagNameNS('urn:DAV','principal');
             if ($principal->length !== 1) {
                 throw new Sabre_DAV_Exception_BadRequest('Each {DAV:}ace element must have one {DAV:}principal element');
             }
@@ -116,17 +116,17 @@ class Sabre_DAVACL_Property_Acl extends Sabre_DAV_Property {
 
             $protected = false;
 
-            if ($xace->getElementsByTagNameNS('DAV:','protected')->length > 0) {
+            if ($xace->getElementsByTagNameNS('urn:DAV','protected')->length > 0) {
                 $protected = true;
             }
 
-            $grants = $xace->getElementsByTagNameNS('DAV:','grant');
+            $grants = $xace->getElementsByTagNameNS('urn:DAV','grant');
             if ($grants->length < 1) {
                 throw new Sabre_DAV_Exception_NotImplemented('Every {DAV:}ace element must have a {DAV:}grant element. {DAV:}deny is not yet supported');
             }
             $grant = $grants->item(0);
 
-            $xprivs = $grant->getElementsByTagNameNS('DAV:','privilege');
+            $xprivs = $grant->getElementsByTagNameNS('urn:DAV','privilege');
             for($jj=0; $jj<$xprivs->length; $jj++) {
 
                 $xpriv = $xprivs->item($jj);
index 3f6817422761522f90a87de1dc16e33b1cdb49cf..c36328a58e0b877086d43bb34f02050f5a0a1c8e 100755 (executable)
@@ -15,7 +15,7 @@
 class Sabre_DAVACL_Property_Principal extends Sabre_DAV_Property implements Sabre_DAV_Property_IHref {
 
     /**
-     * To specify a not-logged-in user, use the UNAUTHENTICATED principal
+     * To specify a not-logged-in user, use the UNAUTHENTICTED principal
      */
     const UNAUTHENTICATED = 1;
 
@@ -131,7 +131,7 @@ class Sabre_DAVACL_Property_Principal extends Sabre_DAV_Property implements Sabr
      * Deserializes a DOM element into a property object.
      *
      * @param DOMElement $dom
-     * @return Sabre_DAVACL_Property_Principal
+     * @return Sabre_DAV_Property_Principal
      */
     static public function unserialize(DOMElement $dom) {
 
index 084a9c13c896d55bb0e6ef2db0eaed1507ef5071..9950f748741b150087c6504afb6a65df5a005aef 100755 (executable)
@@ -14,7 +14,7 @@ class Sabre_DAVACL_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.7.0';
+    const VERSION = '1.6.0';
 
     /**
      * Stability : alpha, beta, stable
index 74d5ed3d7ee8d8977d8cbf80305bc78ffcec7c1f..4746ef777047e06b4b3c3ec0dd01267c749f7460 100755 (executable)
@@ -184,7 +184,7 @@ class Sabre_HTTP_Request {
      * This method returns a readable stream resource.
      * If the asString parameter is set to true, a string is sent instead.
      *
-     * @param bool $asString
+     * @param bool asString
      * @return resource
      */
     public function getBody($asString = false) {
index 9d436881bdf307fc74af4af664c1365b877cde05..ffe9bda2082d5fd65395038fae36cfa179da0062 100755 (executable)
@@ -4,7 +4,7 @@
  * Sabre_HTTP_Response
  *
  * @package Sabre
- * @subpackage HTTP
+ * @subpackage HTTP 
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
@@ -85,9 +85,6 @@ class Sabre_HTTP_Response {
 
     }
 
-    // @codeCoverageIgnoreStart
-    // We cannot reasonably test header() related methods.
-
     /**
      * Sends an HTTP status header to the client
      *
@@ -117,9 +114,7 @@ class Sabre_HTTP_Response {
             return header($name . ': ' . $value, $replace);
         else return false;
 
-
     }
-    // @codeCoverageIgnoreEnd
 
     /**
      * Sets a bunch of HTTP Headers
index 8ccd7c9edf6905b1519b75e85003c2a4a47aefdc..e6b4f7e53589964fd2db22be2f43ad62d771689f 100755 (executable)
@@ -14,7 +14,7 @@ class Sabre_HTTP_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.7.0';
+    const VERSION = '1.6.4';
 
     /**
      * Stability : alpha, beta, stable
diff --git a/3rdparty/Sabre/VObject/Component.php b/3rdparty/Sabre/VObject/Component.php
new file mode 100755 (executable)
index 0000000..b78a261
--- /dev/null
@@ -0,0 +1,365 @@
+<?php
+
+/**
+ * VObject Component
+ *
+ * This class represents a VCALENDAR/VCARD component. A component is for example
+ * VEVENT, VTODO and also VCALENDAR. It starts with BEGIN:COMPONENTNAME and
+ * ends with END:COMPONENTNAME
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component extends Sabre_VObject_Element {
+
+    /**
+     * Name, for example VEVENT
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Children properties and components
+     *
+     * @var array
+     */
+    public $children = array();
+
+    /**
+     * If coponents are added to this map, they will be automatically mapped
+     * to their respective classes, if parsed by the reader or constructed with
+     * the 'create' method.
+     *
+     * @var array
+     */
+    static public $classMap = array(
+        'VCALENDAR'     => 'Sabre_VObject_Component_VCalendar',
+        'VEVENT'        => 'Sabre_VObject_Component_VEvent',
+        'VTODO'         => 'Sabre_VObject_Component_VTodo',
+        'VJOURNAL'      => 'Sabre_VObject_Component_VJournal',
+        'VALARM'        => 'Sabre_VObject_Component_VAlarm',
+    );
+
+    /**
+     * Creates the new component by name, but in addition will also see if
+     * there's a class mapped to the property name.
+     *
+     * @param string $name
+     * @param string $value
+     * @return Sabre_VObject_Component
+     */
+    static public function create($name, $value = null) {
+
+        $name = strtoupper($name);
+
+        if (isset(self::$classMap[$name])) {
+            return new self::$classMap[$name]($name, $value);
+        } else {
+            return new self($name, $value);
+        }
+
+    }
+
+    /**
+     * Creates a new component.
+     *
+     * By default this object will iterate over its own children, but this can
+     * be overridden with the iterator argument
+     *
+     * @param string $name
+     * @param Sabre_VObject_ElementList $iterator
+     */
+    public function __construct($name, Sabre_VObject_ElementList $iterator = null) {
+
+        $this->name = strtoupper($name);
+        if (!is_null($iterator)) $this->iterator = $iterator;
+
+    }
+
+    /**
+     * Turns the object back into a serialized blob.
+     *
+     * @return string
+     */
+    public function serialize() {
+
+        $str = "BEGIN:" . $this->name . "\r\n";
+
+        /**
+         * Gives a component a 'score' for sorting purposes.
+         *
+         * This is solely used by the childrenSort method.
+         *
+         * A higher score means the item will be higher in the list
+         *
+         * @param Sabre_VObject_Node $n
+         * @return int
+         */
+        $sortScore = function($n) {
+
+            if ($n instanceof Sabre_VObject_Component) {
+                // We want to encode VTIMEZONE first, this is a personal
+                // preference.
+                if ($n->name === 'VTIMEZONE') {
+                    return 1;
+                } else {
+                    return 0;
+                }
+            } else {
+                // VCARD version 4.0 wants the VERSION property to appear first
+                if ($n->name === 'VERSION') {
+                    return 3;
+                } else {
+                    return 2;
+                }
+            }
+
+        };
+
+        usort($this->children, function($a, $b) use ($sortScore) {
+
+            $sA = $sortScore($a);
+            $sB = $sortScore($b);
+
+            if ($sA === $sB) return 0;
+
+            return ($sA > $sB) ? -1 : 1;
+
+        });
+
+        foreach($this->children as $child) $str.=$child->serialize();
+        $str.= "END:" . $this->name . "\r\n";
+
+        return $str;
+
+    }
+
+    /**
+     * Adds a new component or element
+     *
+     * You can call this method with the following syntaxes:
+     *
+     * add(Sabre_VObject_Element $element)
+     * add(string $name, $value)
+     *
+     * The first version adds an Element
+     * The second adds a property as a string.
+     *
+     * @param mixed $item
+     * @param mixed $itemValue
+     * @return void
+     */
+    public function add($item, $itemValue = null) {
+
+        if ($item instanceof Sabre_VObject_Element) {
+            if (!is_null($itemValue)) {
+                throw new InvalidArgumentException('The second argument must not be specified, when passing a VObject');
+            }
+            $item->parent = $this;
+            $this->children[] = $item;
+        } elseif(is_string($item)) {
+
+            if (!is_scalar($itemValue)) {
+                throw new InvalidArgumentException('The second argument must be scalar');
+            }
+            $item = Sabre_VObject_Property::create($item,$itemValue);
+            $item->parent = $this;
+            $this->children[] = $item;
+
+        } else {
+
+            throw new InvalidArgumentException('The first argument must either be a Sabre_VObject_Element or a string');
+
+        }
+
+    }
+
+    /**
+     * Returns an iterable list of children
+     *
+     * @return Sabre_VObject_ElementList
+     */
+    public function children() {
+
+        return new Sabre_VObject_ElementList($this->children);
+
+    }
+
+    /**
+     * Returns an array with elements that match the specified name.
+     *
+     * This function is also aware of MIME-Directory groups (as they appear in
+     * vcards). This means that if a property is grouped as "HOME.EMAIL", it
+     * will also be returned when searching for just "EMAIL". If you want to
+     * search for a property in a specific group, you can select on the entire
+     * string ("HOME.EMAIL"). If you want to search on a specific property that
+     * has not been assigned a group, specify ".EMAIL".
+     *
+     * Keys are retained from the 'children' array, which may be confusing in
+     * certain cases.
+     *
+     * @param string $name
+     * @return array
+     */
+    public function select($name) {
+
+        $group = null;
+        $name = strtoupper($name);
+        if (strpos($name,'.')!==false) {
+            list($group,$name) = explode('.', $name, 2);
+        }
+
+        $result = array();
+        foreach($this->children as $key=>$child) {
+
+            if (
+                strtoupper($child->name) === $name &&
+                (is_null($group) || ( $child instanceof Sabre_VObject_Property && strtoupper($child->group) === $group))
+            ) {
+
+                $result[$key] = $child;
+
+            }
+        }
+
+        reset($result);
+        return $result;
+
+    }
+
+    /**
+     * This method only returns a list of sub-components. Properties are
+     * ignored.
+     *
+     * @return array
+     */
+    public function getComponents() {
+
+        $result = array();
+        foreach($this->children as $child) {
+            if ($child instanceof Sabre_VObject_Component) {
+                $result[] = $child;
+            }
+        }
+
+        return $result;
+
+    }
+
+    /* Magic property accessors {{{ */
+
+    /**
+     * Using 'get' you will either get a property or component,
+     *
+     * If there were no child-elements found with the specified name,
+     * null is returned.
+     *
+     * @param string $name
+     * @return Sabre_VObject_Property
+     */
+    public function __get($name) {
+
+        $matches = $this->select($name);
+        if (count($matches)===0) {
+            return null;
+        } else {
+            $firstMatch = current($matches);
+            /** @var $firstMatch Sabre_VObject_Property */
+            $firstMatch->setIterator(new Sabre_VObject_ElementList(array_values($matches)));
+            return $firstMatch;
+        }
+
+    }
+
+    /**
+     * This method checks if a sub-element with the specified name exists.
+     *
+     * @param string $name
+     * @return bool
+     */
+    public function __isset($name) {
+
+        $matches = $this->select($name);
+        return count($matches)>0;
+
+    }
+
+    /**
+     * Using the setter method you can add properties or subcomponents
+     *
+     * You can either pass a Sabre_VObject_Component, Sabre_VObject_Property
+     * object, or a string to automatically create a Property.
+     *
+     * If the item already exists, it will be removed. If you want to add
+     * a new item with the same name, always use the add() method.
+     *
+     * @param string $name
+     * @param mixed $value
+     * @return void
+     */
+    public function __set($name, $value) {
+
+        $matches = $this->select($name);
+        $overWrite = count($matches)?key($matches):null;
+
+        if ($value instanceof Sabre_VObject_Component || $value instanceof Sabre_VObject_Property) {
+            $value->parent = $this;
+            if (!is_null($overWrite)) {
+                $this->children[$overWrite] = $value;
+            } else {
+                $this->children[] = $value;
+            }
+        } elseif (is_scalar($value)) {
+            $property = Sabre_VObject_Property::create($name,$value);
+            $property->parent = $this;
+            if (!is_null($overWrite)) {
+                $this->children[$overWrite] = $property;
+            } else {
+                $this->children[] = $property;
+            }
+        } else {
+            throw new InvalidArgumentException('You must pass a Sabre_VObject_Component, Sabre_VObject_Property or scalar type');
+        }
+
+    }
+
+    /**
+     * Removes all properties and components within this component.
+     *
+     * @param string $name
+     * @return void
+     */
+    public function __unset($name) {
+
+        $matches = $this->select($name);
+        foreach($matches as $k=>$child) {
+
+            unset($this->children[$k]);
+            $child->parent = null;
+
+        }
+
+    }
+
+    /* }}} */
+
+    /**
+     * This method is automatically called when the object is cloned.
+     * Specifically, this will ensure all child elements are also cloned.
+     *
+     * @return void
+     */
+    public function __clone() {
+
+        foreach($this->children as $key=>$child) {
+            $this->children[$key] = clone $child;
+            $this->children[$key]->parent = $this;
+        }
+
+    }
+
+}
diff --git a/3rdparty/Sabre/VObject/Component/VAlarm.php b/3rdparty/Sabre/VObject/Component/VAlarm.php
new file mode 100755 (executable)
index 0000000..ebb4a9b
--- /dev/null
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * VAlarm component
+ *
+ * This component contains some additional functionality specific for VALARMs.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component_VAlarm extends Sabre_VObject_Component {
+
+    /**
+     * Returns a DateTime object when this alarm is going to trigger.
+     *
+     * This ignores repeated alarm, only the first trigger is returned.
+     *
+     * @return DateTime
+     */
+    public function getEffectiveTriggerTime() {
+
+        $trigger = $this->TRIGGER;
+        if(!isset($trigger['VALUE']) || strtoupper($trigger['VALUE']) === 'DURATION') {
+            $triggerDuration = Sabre_VObject_DateTimeParser::parseDuration($this->TRIGGER);
+            $related = (isset($trigger['RELATED']) && strtoupper($trigger['RELATED']) == 'END') ? 'END' : 'START';
+
+            $parentComponent = $this->parent;
+            if ($related === 'START') {
+                $effectiveTrigger = clone $parentComponent->DTSTART->getDateTime();
+                $effectiveTrigger->add($triggerDuration);
+            } else {
+                if ($parentComponent->name === 'VTODO') {
+                    $endProp = 'DUE';
+                } elseif ($parentComponent->name === 'VEVENT') {
+                    $endProp = 'DTEND';
+                } else {
+                    throw new Sabre_DAV_Exception('time-range filters on VALARM components are only supported when they are a child of VTODO or VEVENT');
+                }
+
+                if (isset($parentComponent->$endProp)) {
+                    $effectiveTrigger = clone $parentComponent->$endProp->getDateTime();
+                    $effectiveTrigger->add($triggerDuration);
+                } elseif (isset($parentComponent->DURATION)) {
+                    $effectiveTrigger = clone $parentComponent->DTSTART->getDateTime();
+                    $duration = Sabre_VObject_DateTimeParser::parseDuration($parentComponent->DURATION);
+                    $effectiveTrigger->add($duration);
+                    $effectiveTrigger->add($triggerDuration);
+                } else {
+                    $effectiveTrigger = clone $parentComponent->DTSTART->getDateTime();
+                    $effectiveTrigger->add($triggerDuration);
+                }
+            }
+        } else {
+            $effectiveTrigger = $trigger->getDateTime();
+        }
+        return $effectiveTrigger;
+
+    }
+
+    /**
+     * Returns true or false depending on if the event falls in the specified
+     * time-range. This is used for filtering purposes.
+     *
+     * The rules used to determine if an event falls within the specified
+     * time-range is based on the CalDAV specification.
+     *
+     * @param DateTime $start
+     * @param DateTime $end
+     * @return bool
+     */
+    public function isInTimeRange(DateTime $start, DateTime $end) {
+
+        $effectiveTrigger = $this->getEffectiveTriggerTime();
+
+        if (isset($this->DURATION)) {
+            $duration = Sabre_VObject_DateTimeParser::parseDuration($this->DURATION);
+            $repeat = (string)$this->repeat;
+            if (!$repeat) {
+                $repeat = 1;
+            }
+
+            $period = new DatePeriod($effectiveTrigger, $duration, (int)$repeat);
+
+            foreach($period as $occurrence) {
+
+                if ($start <= $occurrence && $end > $occurrence) {
+                    return true;
+                }
+            }
+            return false;
+        } else {
+            return ($start <= $effectiveTrigger && $end > $effectiveTrigger);
+        }
+
+    }
+
+}
+
+?>
diff --git a/3rdparty/Sabre/VObject/Component/VCalendar.php b/3rdparty/Sabre/VObject/Component/VCalendar.php
new file mode 100755 (executable)
index 0000000..f3be29a
--- /dev/null
@@ -0,0 +1,133 @@
+<?php
+
+/**
+ * The VCalendar component
+ *
+ * This component adds functionality to a component, specific for a VCALENDAR.
+ * 
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component_VCalendar extends Sabre_VObject_Component {
+
+    /**
+     * Returns a list of all 'base components'. For instance, if an Event has 
+     * a recurrence rule, and one instance is overridden, the overridden event 
+     * will have the same UID, but will be excluded from this list.
+     *
+     * VTIMEZONE components will always be excluded. 
+     *
+     * @param string $componentName filter by component name 
+     * @return array 
+     */
+    public function getBaseComponents($componentName = null) {
+
+        $components = array();
+        foreach($this->children as $component) {
+
+            if (!$component instanceof Sabre_VObject_Component)
+                continue;
+
+            if (isset($component->{'RECURRENCE-ID'})) 
+                continue;
+
+            if ($componentName && $component->name !== strtoupper($componentName)) 
+                continue;
+
+            if ($component->name === 'VTIMEZONE')
+                continue;
+
+            $components[] = $component;
+
+        }
+
+        return $components;
+
+    }
+
+    /**
+     * If this calendar object, has events with recurrence rules, this method 
+     * can be used to expand the event into multiple sub-events.
+     *
+     * Each event will be stripped from it's recurrence information, and only 
+     * the instances of the event in the specified timerange will be left 
+     * alone.
+     *
+     * In addition, this method will cause timezone information to be stripped, 
+     * and normalized to UTC.
+     *
+     * This method will alter the VCalendar. This cannot be reversed.
+     *
+     * This functionality is specifically used by the CalDAV standard. It is 
+     * possible for clients to request expand events, if they are rather simple 
+     * clients and do not have the possibility to calculate recurrences.
+     *
+     * @param DateTime $start
+     * @param DateTime $end 
+     * @return void
+     */
+    public function expand(DateTime $start, DateTime $end) {
+
+        $newEvents = array();
+
+        foreach($this->select('VEVENT') as $key=>$vevent) {
+
+            if (isset($vevent->{'RECURRENCE-ID'})) {
+                unset($this->children[$key]);
+                continue;
+            } 
+
+
+            if (!$vevent->rrule) {
+                unset($this->children[$key]);
+                if ($vevent->isInTimeRange($start, $end)) {
+                    $newEvents[] = $vevent;
+                }
+                continue;
+            }
+
+            $uid = (string)$vevent->uid;
+            if (!$uid) {
+                throw new LogicException('Event did not have a UID!');
+            }
+
+            $it = new Sabre_VObject_RecurrenceIterator($this, $vevent->uid);
+            $it->fastForward($start);
+
+            while($it->valid() && $it->getDTStart() < $end) {
+
+                if ($it->getDTEnd() > $start) {
+
+                    $newEvents[] = $it->getEventObject();
+
+                }
+                $it->next();
+
+            }
+            unset($this->children[$key]);
+
+        }
+
+        foreach($newEvents as $newEvent) {
+
+            foreach($newEvent->children as $child) {
+                if ($child instanceof Sabre_VObject_Property_DateTime &&
+                    $child->getDateType() == Sabre_VObject_Property_DateTime::LOCALTZ) {
+                        $child->setDateTime($child->getDateTime(),Sabre_VObject_Property_DateTime::UTC);
+                    }
+            }
+
+            $this->add($newEvent);
+
+        }
+
+        // Removing all VTIMEZONE components
+        unset($this->VTIMEZONE);
+
+    } 
+
+}
+
diff --git a/3rdparty/Sabre/VObject/Component/VEvent.php b/3rdparty/Sabre/VObject/Component/VEvent.php
new file mode 100755 (executable)
index 0000000..d6b9108
--- /dev/null
@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * VEvent component
+ *
+ * This component contains some additional functionality specific for VEVENT's.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component_VEvent extends Sabre_VObject_Component {
+
+    /**
+     * Returns true or false depending on if the event falls in the specified
+     * time-range. This is used for filtering purposes.
+     *
+     * The rules used to determine if an event falls within the specified
+     * time-range is based on the CalDAV specification.
+     *
+     * @param DateTime $start
+     * @param DateTime $end
+     * @return bool
+     */
+    public function isInTimeRange(DateTime $start, DateTime $end) {
+
+        if ($this->RRULE) {
+            $it = new Sabre_VObject_RecurrenceIterator($this);
+            $it->fastForward($start);
+
+            // We fast-forwarded to a spot where the end-time of the
+            // recurrence instance exceeded the start of the requested
+            // time-range.
+            //
+            // If the starttime of the recurrence did not exceed the
+            // end of the time range as well, we have a match.
+            return ($it->getDTStart() < $end && $it->getDTEnd() > $start);
+
+        }
+
+        $effectiveStart = $this->DTSTART->getDateTime();
+        if (isset($this->DTEND)) {
+
+            // The DTEND property is considered non inclusive. So for a 3 day
+            // event in july, dtstart and dtend would have to be July 1st and
+            // July 4th respectively.
+            //
+            // See:
+            // http://tools.ietf.org/html/rfc5545#page-54
+            $effectiveEnd = $this->DTEND->getDateTime();
+
+        } elseif (isset($this->DURATION)) {
+            $effectiveEnd = clone $effectiveStart;
+            $effectiveEnd->add( Sabre_VObject_DateTimeParser::parseDuration($this->DURATION) );
+        } elseif ($this->DTSTART->getDateType() == Sabre_VObject_Element_DateTime::DATE) {
+            $effectiveEnd = clone $effectiveStart;
+            $effectiveEnd->modify('+1 day');
+        } else {
+            $effectiveEnd = clone $effectiveStart;
+        }
+        return (
+            ($start <= $effectiveEnd) && ($end > $effectiveStart)
+        );
+
+    }
+
+}
+
+?>
diff --git a/3rdparty/Sabre/VObject/Component/VJournal.php b/3rdparty/Sabre/VObject/Component/VJournal.php
new file mode 100755 (executable)
index 0000000..22b3ec9
--- /dev/null
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * VJournal component
+ *
+ * This component contains some additional functionality specific for VJOURNALs.
+ * 
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component_VJournal extends Sabre_VObject_Component {
+
+    /**
+     * Returns true or false depending on if the event falls in the specified 
+     * time-range. This is used for filtering purposes. 
+     *
+     * The rules used to determine if an event falls within the specified 
+     * time-range is based on the CalDAV specification.
+     *
+     * @param DateTime $start
+     * @param DateTime $end 
+     * @return bool 
+     */
+    public function isInTimeRange(DateTime $start, DateTime $end) {
+
+        $dtstart = isset($this->DTSTART)?$this->DTSTART->getDateTime():null;
+        if ($dtstart) {
+            $effectiveEnd = clone $dtstart;
+            if ($this->DTSTART->getDateType() == Sabre_VObject_Element_DateTime::DATE) {
+                $effectiveEnd->modify('+1 day');
+            }
+
+            return ($start <= $effectiveEnd && $end > $dtstart);
+
+        }
+        return false;
+
+
+    }
+
+}
+
+?>
diff --git a/3rdparty/Sabre/VObject/Component/VTodo.php b/3rdparty/Sabre/VObject/Component/VTodo.php
new file mode 100755 (executable)
index 0000000..79d0629
--- /dev/null
@@ -0,0 +1,68 @@
+<?php
+
+/**
+ * VTodo component
+ *
+ * This component contains some additional functionality specific for VTODOs.
+ * 
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Component_VTodo extends Sabre_VObject_Component {
+
+    /**
+     * Returns true or false depending on if the event falls in the specified 
+     * time-range. This is used for filtering purposes. 
+     *
+     * The rules used to determine if an event falls within the specified 
+     * time-range is based on the CalDAV specification.
+     *
+     * @param DateTime $start
+     * @param DateTime $end 
+     * @return bool 
+     */
+    public function isInTimeRange(DateTime $start, DateTime $end) {
+
+        $dtstart = isset($this->DTSTART)?$this->DTSTART->getDateTime():null;
+        $duration = isset($this->DURATION)?Sabre_VObject_DateTimeParser::parseDuration($this->DURATION):null;
+        $due = isset($this->DUE)?$this->DUE->getDateTime():null;
+        $completed = isset($this->COMPLETED)?$this->COMPLETED->getDateTime():null;
+        $created = isset($this->CREATED)?$this->CREATED->getDateTime():null;
+
+        if ($dtstart) {
+            if ($duration) {
+                $effectiveEnd = clone $dtstart;
+                $effectiveEnd->add($duration);
+                return $start <= $effectiveEnd && $end > $dtstart;
+            } elseif ($due) {
+                return
+                    ($start < $due || $start <= $dtstart) &&
+                    ($end > $dtstart || $end >= $due);
+            } else {
+                return $start <= $dtstart && $end > $dtstart;
+            }
+        }
+        if ($due) {
+            return ($start < $due && $end >= $due);
+        }
+        if ($completed && $created) {
+            return
+                ($start <= $created || $start <= $completed) &&
+                ($end >= $created || $end >= $completed);
+        }
+        if ($completed) {
+            return ($start <= $completed && $end >= $completed);
+        }
+        if ($created) {
+            return ($end > $created);
+        }
+        return true;
+
+    }
+
+}
+
+?>
diff --git a/3rdparty/Sabre/VObject/DateTimeParser.php b/3rdparty/Sabre/VObject/DateTimeParser.php
new file mode 100755 (executable)
index 0000000..23a4bb6
--- /dev/null
@@ -0,0 +1,181 @@
+<?php
+
+/**
+ * DateTimeParser
+ *
+ * This class is responsible for parsing the several different date and time
+ * formats iCalendar and vCards have.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_DateTimeParser {
+
+    /**
+     * Parses an iCalendar (rfc5545) formatted datetime and returns a DateTime object
+     *
+     * Specifying a reference timezone is optional. It will only be used
+     * if the non-UTC format is used. The argument is used as a reference, the
+     * returned DateTime object will still be in the UTC timezone.
+     *
+     * @param string $dt
+     * @param DateTimeZone $tz
+     * @return DateTime
+     */
+    static public function parseDateTime($dt,DateTimeZone $tz = null) {
+
+        // Format is YYYYMMDD + "T" + hhmmss
+        $result = preg_match('/^([1-3][0-9]{3})([0-1][0-9])([0-3][0-9])T([0-2][0-9])([0-5][0-9])([0-5][0-9])([Z]?)$/',$dt,$matches);
+
+        if (!$result) {
+            throw new Sabre_DAV_Exception_BadRequest('The supplied iCalendar datetime value is incorrect: ' . $dt);
+        }
+
+        if ($matches[7]==='Z' || is_null($tz)) {
+            $tz = new DateTimeZone('UTC');
+        }
+        $date = new DateTime($matches[1] . '-' . $matches[2] . '-' . $matches[3] . ' ' . $matches[4] . ':' . $matches[5] .':' . $matches[6], $tz);
+
+        // Still resetting the timezone, to normalize everything to UTC
+        $date->setTimeZone(new DateTimeZone('UTC'));
+        return $date;
+
+    }
+
+    /**
+     * Parses an iCalendar (rfc5545) formatted date and returns a DateTime object
+     *
+     * @param string $date
+     * @return DateTime
+     */
+    static public function parseDate($date) {
+
+        // Format is YYYYMMDD
+        $result = preg_match('/^([1-3][0-9]{3})([0-1][0-9])([0-3][0-9])$/',$date,$matches);
+
+        if (!$result) {
+            throw new Sabre_DAV_Exception_BadRequest('The supplied iCalendar date value is incorrect: ' . $date);
+        }
+
+        $date = new DateTime($matches[1] . '-' . $matches[2] . '-' . $matches[3], new DateTimeZone('UTC'));
+        return $date;
+
+    }
+
+    /**
+     * Parses an iCalendar (RFC5545) formatted duration value.
+     *
+     * This method will either return a DateTimeInterval object, or a string
+     * suitable for strtotime or DateTime::modify.
+     *
+     * @param string $duration
+     * @param bool $asString
+     * @return DateInterval|string
+     */
+    static public function parseDuration($duration, $asString = false) {
+
+        $result = preg_match('/^(?P<plusminus>\+|-)?P((?P<week>\d+)W)?((?P<day>\d+)D)?(T((?P<hour>\d+)H)?((?P<minute>\d+)M)?((?P<second>\d+)S)?)?$/', $duration, $matches);
+        if (!$result) {
+            throw new Sabre_DAV_Exception_BadRequest('The supplied iCalendar duration value is incorrect: ' . $duration);
+        }
+
+        if (!$asString) {
+            $invert = false;
+            if ($matches['plusminus']==='-') {
+                $invert = true;
+            }
+
+
+            $parts = array(
+                'week',
+                'day',
+                'hour',
+                'minute',
+                'second',
+            );
+            foreach($parts as $part) {
+                $matches[$part] = isset($matches[$part])&&$matches[$part]?(int)$matches[$part]:0;
+            }
+
+
+            // We need to re-construct the $duration string, because weeks and
+            // days are not supported by DateInterval in the same string.
+            $duration = 'P';
+            $days = $matches['day'];
+            if ($matches['week']) {
+                $days+=$matches['week']*7;
+            }
+            if ($days)
+                $duration.=$days . 'D';
+
+            if ($matches['minute'] || $matches['second'] || $matches['hour']) {
+                $duration.='T';
+
+                if ($matches['hour'])
+                    $duration.=$matches['hour'].'H';
+
+                if ($matches['minute'])
+                    $duration.=$matches['minute'].'M';
+
+                if ($matches['second'])
+                    $duration.=$matches['second'].'S';
+
+            }
+
+            if ($duration==='P') {
+                $duration = 'PT0S';
+            }
+            $iv = new DateInterval($duration);
+            if ($invert) $iv->invert = true;
+
+            return $iv;
+
+        }
+
+
+
+        $parts = array(
+            'week',
+            'day',
+            'hour',
+            'minute',
+            'second',
+        );
+
+        $newDur = '';
+        foreach($parts as $part) {
+            if (isset($matches[$part]) && $matches[$part]) {
+                $newDur.=' '.$matches[$part] . ' ' . $part . 's';
+            }
+        }
+
+        $newDur = ($matches['plusminus']==='-'?'-':'+') . trim($newDur);
+        if ($newDur === '+') { $newDur = '+0 seconds'; };
+        return $newDur;
+
+    }
+
+    /**
+     * Parses either a Date or DateTime, or Duration value.
+     *
+     * @param string $date
+     * @param DateTimeZone|string $referenceTZ
+     * @return DateTime|DateInterval
+     */
+    static public function parse($date, $referenceTZ = null) {
+
+        if ($date[0]==='P' || ($date[0]==='-' && $date[1]==='P')) {
+            return self::parseDuration($date);
+        } elseif (strlen($date)===8) {
+            return self::parseDate($date);
+        } else {
+            return self::parseDateTime($date, $referenceTZ);
+        }
+
+    }
+
+
+}
diff --git a/3rdparty/Sabre/VObject/Element.php b/3rdparty/Sabre/VObject/Element.php
new file mode 100755 (executable)
index 0000000..e20ff0b
--- /dev/null
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * Base class for all elements
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+abstract class Sabre_VObject_Element extends Sabre_VObject_Node {
+
+    public $parent = null;
+
+}
diff --git a/3rdparty/Sabre/VObject/Element/DateTime.php b/3rdparty/Sabre/VObject/Element/DateTime.php
new file mode 100755 (executable)
index 0000000..5e5eb7a
--- /dev/null
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * DateTime property
+ *
+ * this class got renamed to Sabre_VObject_Property_DateTime
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ * @deprecated
+ */
+class Sabre_VObject_Element_DateTime extends Sabre_VObject_Property_DateTime {
+
+    /**
+     * Local 'floating' time
+     */
+    const LOCAL = 1;
+
+    /**
+     * UTC-based time
+     */
+    const UTC = 2;
+
+    /**
+     * Local time plus timezone
+     */
+    const LOCALTZ = 3;
+
+    /**
+     * Only a date, time is ignored
+     */
+    const DATE = 4;
+
+}
diff --git a/3rdparty/Sabre/VObject/Element/MultiDateTime.php b/3rdparty/Sabre/VObject/Element/MultiDateTime.php
new file mode 100755 (executable)
index 0000000..8a12ced
--- /dev/null
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * Multi-DateTime property
+ *
+ * This class got renamed to Sabre_VObject_Property_MultiDateTime
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ * @deprecated
+ */
+class Sabre_VObject_Element_MultiDateTime extends Sabre_VObject_Property_MultiDateTime {
+
+}
diff --git a/3rdparty/Sabre/VObject/ElementList.php b/3rdparty/Sabre/VObject/ElementList.php
new file mode 100755 (executable)
index 0000000..7e508db
--- /dev/null
@@ -0,0 +1,172 @@
+<?php
+
+/**
+ * VObject ElementList
+ *
+ * This class represents a list of elements. Lists are the result of queries,
+ * such as doing $vcalendar->vevent where there's multiple VEVENT objects.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_ElementList implements Iterator, Countable, ArrayAccess {
+
+    /**
+     * Inner elements
+     *
+     * @var array
+     */
+    protected $elements = array();
+
+    /**
+     * Creates the element list.
+     *
+     * @param array $elements
+     */
+    public function __construct(array $elements) {
+
+        $this->elements = $elements;
+
+    }
+
+    /* {{{ Iterator interface */
+
+    /**
+     * Current position
+     *
+     * @var int
+     */
+    private $key = 0;
+
+    /**
+     * Returns current item in iteration
+     *
+     * @return Sabre_VObject_Element
+     */
+    public function current() {
+
+        return $this->elements[$this->key];
+
+    }
+
+    /**
+     * To the next item in the iterator
+     *
+     * @return void
+     */
+    public function next() {
+
+        $this->key++;
+
+    }
+
+    /**
+     * Returns the current iterator key
+     *
+     * @return int
+     */
+    public function key() {
+
+        return $this->key;
+
+    }
+
+    /**
+     * Returns true if the current position in the iterator is a valid one
+     *
+     * @return bool
+     */
+    public function valid() {
+
+        return isset($this->elements[$this->key]);
+
+    }
+
+    /**
+     * Rewinds the iterator
+     *
+     * @return void
+     */
+    public function rewind() {
+
+        $this->key = 0;
+
+    }
+
+    /* }}} */
+
+    /* {{{ Countable interface */
+
+    /**
+     * Returns the number of elements
+     *
+     * @return int
+     */
+    public function count() {
+
+        return count($this->elements);
+
+    }
+
+    /* }}} */
+
+    /* {{{ ArrayAccess Interface */
+
+
+    /**
+     * Checks if an item exists through ArrayAccess.
+     *
+     * @param int $offset
+     * @return bool
+     */
+    public function offsetExists($offset) {
+
+        return isset($this->elements[$offset]);
+
+    }
+
+    /**
+     * Gets an item through ArrayAccess.
+     *
+     * @param int $offset
+     * @return mixed
+     */
+    public function offsetGet($offset) {
+
+        return $this->elements[$offset];
+
+    }
+
+    /**
+     * Sets an item through ArrayAccess.
+     *
+     * @param int $offset
+     * @param mixed $value
+     * @return void
+     */
+    public function offsetSet($offset,$value) {
+
+        throw new LogicException('You can not add new objects to an ElementList');
+
+    }
+
+    /**
+     * Sets an item through ArrayAccess.
+     *
+     * This method just forwards the request to the inner iterator
+     *
+     * @param int $offset
+     * @return void
+     */
+    public function offsetUnset($offset) {
+
+        throw new LogicException('You can not remove objects from an ElementList');
+
+    }
+
+    /* }}} */
+
+}
diff --git a/3rdparty/Sabre/VObject/FreeBusyGenerator.php b/3rdparty/Sabre/VObject/FreeBusyGenerator.php
new file mode 100755 (executable)
index 0000000..1c96a64
--- /dev/null
@@ -0,0 +1,297 @@
+<?php
+
+/**
+ * This class helps with generating FREEBUSY reports based on existing sets of
+ * objects.
+ *
+ * It only looks at VEVENT and VFREEBUSY objects from the sourcedata, and
+ * generates a single VFREEBUSY object.
+ *
+ * VFREEBUSY components are described in RFC5545, The rules for what should
+ * go in a single freebusy report is taken from RFC4791, section 7.10.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_FreeBusyGenerator {
+
+    /**
+     * Input objects
+     *
+     * @var array
+     */
+    protected $objects;
+
+    /**
+     * Start of range
+     *
+     * @var DateTime|null
+     */
+    protected $start;
+
+    /**
+     * End of range
+     *
+     * @var DateTime|null
+     */
+    protected $end;
+
+    /**
+     * VCALENDAR object
+     *
+     * @var Sabre_VObject_Component
+     */
+    protected $baseObject;
+
+    /**
+     * Sets the VCALENDAR object.
+     *
+     * If this is set, it will not be generated for you. You are responsible
+     * for setting things like the METHOD, CALSCALE, VERSION, etc..
+     *
+     * The VFREEBUSY object will be automatically added though.
+     *
+     * @param Sabre_VObject_Component $vcalendar
+     * @return void
+     */
+    public function setBaseObject(Sabre_VObject_Component $vcalendar) {
+
+        $this->baseObject = $vcalendar;
+
+    }
+
+    /**
+     * Sets the input objects
+     *
+     * Every object must either be a string or a Sabre_VObject_Component.
+     *
+     * @param array $objects
+     * @return void
+     */
+    public function setObjects(array $objects) {
+
+        $this->objects = array();
+        foreach($objects as $object) {
+
+            if (is_string($object)) {
+                $this->objects[] = Sabre_VObject_Reader::read($object);
+            } elseif ($object instanceof Sabre_VObject_Component) {
+                $this->objects[] = $object;
+            } else {
+                throw new InvalidArgumentException('You can only pass strings or Sabre_VObject_Component arguments to setObjects');
+            }
+
+        }
+
+    }
+
+    /**
+     * Sets the time range
+     *
+     * Any freebusy object falling outside of this time range will be ignored.
+     *
+     * @param DateTime $start
+     * @param DateTime $end
+     * @return void
+     */
+    public function setTimeRange(DateTime $start = null, DateTime $end = null) {
+
+        $this->start = $start;
+        $this->end = $end;
+
+    }
+
+    /**
+     * Parses the input data and returns a correct VFREEBUSY object, wrapped in
+     * a VCALENDAR.
+     *
+     * @return Sabre_VObject_Component
+     */
+    public function getResult() {
+
+        $busyTimes = array();
+
+        foreach($this->objects as $object) {
+
+            foreach($object->getBaseComponents() as $component) {
+
+                switch($component->name) {
+
+                    case 'VEVENT' :
+
+                        $FBTYPE = 'BUSY';
+                        if (isset($component->TRANSP) && (strtoupper($component->TRANSP) === 'TRANSPARENT')) {
+                            break;
+                        }
+                        if (isset($component->STATUS)) {
+                            $status = strtoupper($component->STATUS);
+                            if ($status==='CANCELLED') {
+                                break;
+                            }
+                            if ($status==='TENTATIVE') {
+                                $FBTYPE = 'BUSY-TENTATIVE';
+                            }
+                        }
+
+                        $times = array();
+
+                        if ($component->RRULE) {
+
+                            $iterator = new Sabre_VObject_RecurrenceIterator($object, (string)$component->uid);
+                            if ($this->start) {
+                                $iterator->fastForward($this->start);
+                            }
+
+                            $maxRecurrences = 200;
+
+                            while($iterator->valid() && --$maxRecurrences) {
+
+                                $startTime = $iterator->getDTStart();
+                                if ($this->end && $startTime > $this->end) {
+                                    break;
+                                }
+                                $times[] = array(
+                                    $iterator->getDTStart(),
+                                    $iterator->getDTEnd(),
+                                );
+
+                                $iterator->next();
+
+                            }
+
+                        } else {
+
+                            $startTime = $component->DTSTART->getDateTime();
+                            if ($this->end && $startTime > $this->end) {
+                                break;
+                            }
+                            $endTime = null;
+                            if (isset($component->DTEND)) {
+                                $endTime = $component->DTEND->getDateTime();
+                            } elseif (isset($component->DURATION)) {
+                                $duration = Sabre_VObject_DateTimeParser::parseDuration((string)$component->DURATION);
+                                $endTime = clone $startTime;
+                                $endTime->add($duration);
+                            } elseif ($component->DTSTART->getDateType() === Sabre_VObject_Property_DateTime::DATE) {
+                                $endTime = clone $startTime;
+                                $endTime->modify('+1 day');
+                            } else {
+                                // The event had no duration (0 seconds)
+                                break;
+                            }
+
+                            $times[] = array($startTime, $endTime);
+
+                        }
+
+                        foreach($times as $time) {
+
+                            if ($this->end && $time[0] > $this->end) break;
+                            if ($this->start && $time[1] < $this->start) break;
+
+                            $busyTimes[] = array(
+                                $time[0],
+                                $time[1],
+                                $FBTYPE,
+                            );
+                        }
+                        break;
+
+                    case 'VFREEBUSY' :
+                        foreach($component->FREEBUSY as $freebusy) {
+
+                            $fbType = isset($freebusy['FBTYPE'])?strtoupper($freebusy['FBTYPE']):'BUSY';
+
+                            // Skipping intervals marked as 'free'
+                            if ($fbType==='FREE')
+                                continue;
+
+                            $values = explode(',', $freebusy);
+                            foreach($values as $value) {
+                                list($startTime, $endTime) = explode('/', $value);
+                                $startTime = Sabre_VObject_DateTimeParser::parseDateTime($startTime);
+
+                                if (substr($endTime,0,1)==='P' || substr($endTime,0,2)==='-P') {
+                                    $duration = Sabre_VObject_DateTimeParser::parseDuration($endTime);
+                                    $endTime = clone $startTime;
+                                    $endTime->add($duration);
+                                } else {
+                                    $endTime = Sabre_VObject_DateTimeParser::parseDateTime($endTime);
+                                }
+
+                                if($this->start && $this->start > $endTime) continue;
+                                if($this->end && $this->end < $startTime) continue;
+                                $busyTimes[] = array(
+                                    $startTime,
+                                    $endTime,
+                                    $fbType
+                                );
+
+                            }
+
+
+                        }
+                        break;
+
+
+
+                }
+
+
+            }
+
+        }
+
+        if ($this->baseObject) {
+            $calendar = $this->baseObject;
+        } else {
+            $calendar = new Sabre_VObject_Component('VCALENDAR');
+            $calendar->version = '2.0';
+            if (Sabre_DAV_Server::$exposeVersion) {
+                $calendar->prodid = '-//SabreDAV//Sabre VObject ' . Sabre_VObject_Version::VERSION . '//EN';
+            } else {
+                $calendar->prodid = '-//SabreDAV//Sabre VObject//EN';
+            }
+            $calendar->calscale = 'GREGORIAN';
+        }
+
+        $vfreebusy = new Sabre_VObject_Component('VFREEBUSY');
+        $calendar->add($vfreebusy);
+
+        if ($this->start) {
+            $dtstart = new Sabre_VObject_Property_DateTime('DTSTART');
+            $dtstart->setDateTime($this->start,Sabre_VObject_Property_DateTime::UTC);
+            $vfreebusy->add($dtstart);
+        }
+        if ($this->end) {
+            $dtend = new Sabre_VObject_Property_DateTime('DTEND');
+            $dtend->setDateTime($this->start,Sabre_VObject_Property_DateTime::UTC);
+            $vfreebusy->add($dtend);
+        }
+        $dtstamp = new Sabre_VObject_Property_DateTime('DTSTAMP');
+        $dtstamp->setDateTime(new DateTime('now'), Sabre_VObject_Property_DateTime::UTC);
+        $vfreebusy->add($dtstamp);
+
+        foreach($busyTimes as $busyTime) {
+
+            $busyTime[0]->setTimeZone(new DateTimeZone('UTC'));
+            $busyTime[1]->setTimeZone(new DateTimeZone('UTC'));
+
+            $prop = new Sabre_VObject_Property(
+                'FREEBUSY',
+                $busyTime[0]->format('Ymd\\THis\\Z') . '/' . $busyTime[1]->format('Ymd\\THis\\Z')
+            );
+            $prop['FBTYPE'] = $busyTime[2];
+            $vfreebusy->add($prop);
+
+        }
+
+        return $calendar;
+
+    }
+
+}
+
diff --git a/3rdparty/Sabre/VObject/Node.php b/3rdparty/Sabre/VObject/Node.php
new file mode 100755 (executable)
index 0000000..d89e01b
--- /dev/null
@@ -0,0 +1,149 @@
+<?php
+
+/**
+ * Base class for all nodes
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+abstract class Sabre_VObject_Node implements IteratorAggregate, ArrayAccess, Countable {
+
+    /**
+     * Turns the object back into a serialized blob.
+     *
+     * @return string
+     */
+    abstract function serialize();
+
+    /**
+     * Iterator override
+     *
+     * @var Sabre_VObject_ElementList
+     */
+    protected $iterator = null;
+
+    /**
+     * A link to the parent node
+     *
+     * @var Sabre_VObject_Node
+     */
+    public $parent = null;
+
+    /* {{{ IteratorAggregator interface */
+
+    /**
+     * Returns the iterator for this object
+     *
+     * @return Sabre_VObject_ElementList
+     */
+    public function getIterator() {
+
+        if (!is_null($this->iterator))
+            return $this->iterator;
+
+        return new Sabre_VObject_ElementList(array($this));
+
+    }
+
+    /**
+     * Sets the overridden iterator
+     *
+     * Note that this is not actually part of the iterator interface
+     *
+     * @param Sabre_VObject_ElementList $iterator
+     * @return void
+     */
+    public function setIterator(Sabre_VObject_ElementList $iterator) {
+
+        $this->iterator = $iterator;
+
+    }
+
+    /* }}} */
+
+    /* {{{ Countable interface */
+
+    /**
+     * Returns the number of elements
+     *
+     * @return int
+     */
+    public function count() {
+
+        $it = $this->getIterator();
+        return $it->count();
+
+    }
+
+    /* }}} */
+
+    /* {{{ ArrayAccess Interface */
+
+
+    /**
+     * Checks if an item exists through ArrayAccess.
+     *
+     * This method just forwards the request to the inner iterator
+     *
+     * @param int $offset
+     * @return bool
+     */
+    public function offsetExists($offset) {
+
+        $iterator = $this->getIterator();
+        return $iterator->offsetExists($offset);
+
+    }
+
+    /**
+     * Gets an item through ArrayAccess.
+     *
+     * This method just forwards the request to the inner iterator
+     *
+     * @param int $offset
+     * @return mixed
+     */
+    public function offsetGet($offset) {
+
+        $iterator = $this->getIterator();
+        return $iterator->offsetGet($offset);
+
+    }
+
+    /**
+     * Sets an item through ArrayAccess.
+     *
+     * This method just forwards the request to the inner iterator
+     *
+     * @param int $offset
+     * @param mixed $value
+     * @return void
+     */
+    public function offsetSet($offset,$value) {
+
+        $iterator = $this->getIterator();
+        return $iterator->offsetSet($offset,$value);
+
+    }
+
+    /**
+     * Sets an item through ArrayAccess.
+     *
+     * This method just forwards the request to the inner iterator
+     *
+     * @param int $offset
+     * @return void
+     */
+    public function offsetUnset($offset) {
+
+        $iterator = $this->getIterator();
+        return $iterator->offsetUnset($offset);
+
+    }
+
+    /* }}} */
+
+}
diff --git a/3rdparty/Sabre/VObject/Parameter.php b/3rdparty/Sabre/VObject/Parameter.php
new file mode 100755 (executable)
index 0000000..2e39af5
--- /dev/null
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * VObject Parameter
+ *
+ * This class represents a parameter. A parameter is always tied to a property.
+ * In the case of:
+ *   DTSTART;VALUE=DATE:20101108
+ * VALUE=DATE would be the parameter name and value.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Parameter extends Sabre_VObject_Node {
+
+    /**
+     * Parameter name
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Parameter value
+     *
+     * @var string
+     */
+    public $value;
+
+    /**
+     * Sets up the object
+     *
+     * @param string $name
+     * @param string $value
+     */
+    public function __construct($name, $value = null) {
+
+        $this->name = strtoupper($name);
+        $this->value = $value;
+
+    }
+
+    /**
+     * Turns the object back into a serialized blob.
+     *
+     * @return string
+     */
+    public function serialize() {
+
+        if (is_null($this->value)) {
+            return $this->name;
+        }
+        $src = array(
+            '\\',
+            "\n",
+            ';',
+            ',',
+        );
+        $out = array(
+            '\\\\',
+            '\n',
+            '\;',
+            '\,',
+        );
+
+        return $this->name . '=' . str_replace($src, $out, $this->value);
+
+    }
+
+    /**
+     * Called when this object is being cast to a string
+     *
+     * @return string
+     */
+    public function __toString() {
+
+        return $this->value;
+
+    }
+
+}
diff --git a/3rdparty/Sabre/VObject/ParseException.php b/3rdparty/Sabre/VObject/ParseException.php
new file mode 100755 (executable)
index 0000000..1b5e95b
--- /dev/null
@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * Exception thrown by Sabre_VObject_Reader if an invalid object was attempted to be parsed.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_ParseException extends Exception { }
diff --git a/3rdparty/Sabre/VObject/Property.php b/3rdparty/Sabre/VObject/Property.php
new file mode 100755 (executable)
index 0000000..ce74fe3
--- /dev/null
@@ -0,0 +1,348 @@
+<?php
+
+/**
+ * VObject Property
+ *
+ * A property in VObject is usually in the form PARAMNAME:paramValue.
+ * An example is : SUMMARY:Weekly meeting
+ *
+ * Properties can also have parameters:
+ * SUMMARY;LANG=en:Weekly meeting.
+ *
+ * Parameters can be accessed using the ArrayAccess interface.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Property extends Sabre_VObject_Element {
+
+    /**
+     * Propertyname
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * Group name
+     *
+     * This may be something like 'HOME' for vcards.
+     *
+     * @var string
+     */
+    public $group;
+
+    /**
+     * Property parameters
+     *
+     * @var array
+     */
+    public $parameters = array();
+
+    /**
+     * Property value
+     *
+     * @var string
+     */
+    public $value;
+
+    /**
+     * If properties are added to this map, they will be automatically mapped
+     * to their respective classes, if parsed by the reader or constructed with
+     * the 'create' method.
+     *
+     * @var array
+     */
+    static public $classMap = array(
+        'COMPLETED'     => 'Sabre_VObject_Property_DateTime',
+        'CREATED'       => 'Sabre_VObject_Property_DateTime',
+        'DTEND'         => 'Sabre_VObject_Property_DateTime',
+        'DTSTAMP'       => 'Sabre_VObject_Property_DateTime',
+        'DTSTART'       => 'Sabre_VObject_Property_DateTime',
+        'DUE'           => 'Sabre_VObject_Property_DateTime',
+        'EXDATE'        => 'Sabre_VObject_Property_MultiDateTime',
+        'LAST-MODIFIED' => 'Sabre_VObject_Property_DateTime',
+        'RECURRENCE-ID' => 'Sabre_VObject_Property_DateTime',
+        'TRIGGER'       => 'Sabre_VObject_Property_DateTime',
+    );
+
+    /**
+     * Creates the new property by name, but in addition will also see if
+     * there's a class mapped to the property name.
+     *
+     * @param string $name
+     * @param string $value
+     * @return void
+     */
+    static public function create($name, $value = null) {
+
+        $name = strtoupper($name);
+        $shortName = $name;
+        $group = null;
+        if (strpos($shortName,'.')!==false) {
+            list($group, $shortName) = explode('.', $shortName);
+        }
+
+        if (isset(self::$classMap[$shortName])) {
+            return new self::$classMap[$shortName]($name, $value);
+        } else {
+            return new self($name, $value);
+        }
+
+    }
+
+    /**
+     * Creates a new property object
+     *
+     * By default this object will iterate over its own children, but this can
+     * be overridden with the iterator argument
+     *
+     * @param string $name
+     * @param string $value
+     * @param Sabre_VObject_ElementList $iterator
+     */
+    public function __construct($name, $value = null, $iterator = null) {
+
+        $name = strtoupper($name);
+        $group = null;
+        if (strpos($name,'.')!==false) {
+            list($group, $name) = explode('.', $name);
+        }
+        $this->name = $name;
+        $this->group = $group;
+        if (!is_null($iterator)) $this->iterator = $iterator;
+        $this->setValue($value);
+
+    }
+
+
+
+    /**
+     * Updates the internal value
+     *
+     * @param string $value
+     * @return void
+     */
+    public function setValue($value) {
+
+        $this->value = $value;
+
+    }
+
+    /**
+     * Turns the object back into a serialized blob.
+     *
+     * @return string
+     */
+    public function serialize() {
+
+        $str = $this->name;
+        if ($this->group) $str = $this->group . '.' . $this->name;
+
+        if (count($this->parameters)) {
+            foreach($this->parameters as $param) {
+
+                $str.=';' . $param->serialize();
+
+            }
+        }
+        $src = array(
+            '\\',
+            "\n",
+        );
+        $out = array(
+            '\\\\',
+            '\n',
+        );
+        $str.=':' . str_replace($src, $out, $this->value);
+
+        $out = '';
+        while(strlen($str)>0) {
+            if (strlen($str)>75) {
+                $out.= mb_strcut($str,0,75,'utf-8') . "\r\n";
+                $str = ' ' . mb_strcut($str,75,strlen($str),'utf-8');
+            } else {
+                $out.=$str . "\r\n";
+                $str='';
+                break;
+            }
+        }
+
+        return $out;
+
+    }
+
+    /**
+     * Adds a new componenten or element
+     *
+     * You can call this method with the following syntaxes:
+     *
+     * add(Sabre_VObject_Parameter $element)
+     * add(string $name, $value)
+     *
+     * The first version adds an Parameter
+     * The second adds a property as a string.
+     *
+     * @param mixed $item
+     * @param mixed $itemValue
+     * @return void
+     */
+    public function add($item, $itemValue = null) {
+
+        if ($item instanceof Sabre_VObject_Parameter) {
+            if (!is_null($itemValue)) {
+                throw new InvalidArgumentException('The second argument must not be specified, when passing a VObject');
+            }
+            $item->parent = $this;
+            $this->parameters[] = $item;
+        } elseif(is_string($item)) {
+
+            if (!is_scalar($itemValue) && !is_null($itemValue)) {
+                throw new InvalidArgumentException('The second argument must be scalar');
+            }
+            $parameter = new Sabre_VObject_Parameter($item,$itemValue);
+            $parameter->parent = $this;
+            $this->parameters[] = $parameter;
+
+        } else {
+
+            throw new InvalidArgumentException('The first argument must either be a Sabre_VObject_Element or a string');
+
+        }
+
+    }
+
+    /* ArrayAccess interface {{{ */
+
+    /**
+     * Checks if an array element exists
+     *
+     * @param mixed $name
+     * @return bool
+     */
+    public function offsetExists($name) {
+
+        if (is_int($name)) return parent::offsetExists($name);
+
+        $name = strtoupper($name);
+
+        foreach($this->parameters as $parameter) {
+            if ($parameter->name == $name) return true;
+        }
+        return false;
+
+    }
+
+    /**
+     * Returns a parameter, or parameter list.
+     *
+     * @param string $name
+     * @return Sabre_VObject_Element
+     */
+    public function offsetGet($name) {
+
+        if (is_int($name)) return parent::offsetGet($name);
+        $name = strtoupper($name);
+
+        $result = array();
+        foreach($this->parameters as $parameter) {
+            if ($parameter->name == $name)
+                $result[] = $parameter;
+        }
+
+        if (count($result)===0) {
+            return null;
+        } elseif (count($result)===1) {
+            return $result[0];
+        } else {
+            $result[0]->setIterator(new Sabre_VObject_ElementList($result));
+            return $result[0];
+        }
+
+    }
+
+    /**
+     * Creates a new parameter
+     *
+     * @param string $name
+     * @param mixed $value
+     * @return void
+     */
+    public function offsetSet($name, $value) {
+
+        if (is_int($name)) return parent::offsetSet($name, $value);
+
+        if (is_scalar($value)) {
+            if (!is_string($name))
+                throw new InvalidArgumentException('A parameter name must be specified. This means you cannot use the $array[]="string" to add parameters.');
+
+            $this->offsetUnset($name);
+            $parameter = new Sabre_VObject_Parameter($name, $value);
+            $parameter->parent = $this;
+            $this->parameters[] = $parameter;
+
+        } elseif ($value instanceof Sabre_VObject_Parameter) {
+            if (!is_null($name))
+                throw new InvalidArgumentException('Don\'t specify a parameter name if you\'re passing a Sabre_VObject_Parameter. Add using $array[]=$parameterObject.');
+
+            $value->parent = $this;
+            $this->parameters[] = $value;
+        } else {
+            throw new InvalidArgumentException('You can only add parameters to the property object');
+        }
+
+    }
+
+    /**
+     * Removes one or more parameters with the specified name
+     *
+     * @param string $name
+     * @return void
+     */
+    public function offsetUnset($name) {
+
+        if (is_int($name)) return parent::offsetUnset($name);
+        $name = strtoupper($name);
+
+        foreach($this->parameters as $key=>$parameter) {
+            if ($parameter->name == $name) {
+                $parameter->parent = null;
+                unset($this->parameters[$key]);
+            }
+
+        }
+
+    }
+
+    /* }}} */
+
+    /**
+     * Called when this object is being cast to a string
+     *
+     * @return string
+     */
+    public function __toString() {
+
+        return (string)$this->value;
+
+    }
+
+    /**
+     * This method is automatically called when the object is cloned.
+     * Specifically, this will ensure all child elements are also cloned.
+     *
+     * @return void
+     */
+    public function __clone() {
+
+        foreach($this->parameters as $key=>$child) {
+            $this->parameters[$key] = clone $child;
+            $this->parameters[$key]->parent = $this;
+        }
+
+    }
+
+}
diff --git a/3rdparty/Sabre/VObject/Property/DateTime.php b/3rdparty/Sabre/VObject/Property/DateTime.php
new file mode 100755 (executable)
index 0000000..fe2372c
--- /dev/null
@@ -0,0 +1,260 @@
+<?php
+
+/**
+ * DateTime property
+ *
+ * This element is used for iCalendar properties such as the DTSTART property.
+ * It basically provides a few helper functions that make it easier to deal
+ * with these. It supports both DATE-TIME and DATE values.
+ *
+ * In order to use this correctly, you must call setDateTime and getDateTime to
+ * retrieve and modify dates respectively.
+ *
+ * If you use the 'value' or properties directly, this object does not keep
+ * reference and results might appear incorrectly.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Property_DateTime extends Sabre_VObject_Property {
+
+    /**
+     * Local 'floating' time
+     */
+    const LOCAL = 1;
+
+    /**
+     * UTC-based time
+     */
+    const UTC = 2;
+
+    /**
+     * Local time plus timezone
+     */
+    const LOCALTZ = 3;
+
+    /**
+     * Only a date, time is ignored
+     */
+    const DATE = 4;
+
+    /**
+     * DateTime representation
+     *
+     * @var DateTime
+     */
+    protected $dateTime;
+
+    /**
+     * dateType
+     *
+     * @var int
+     */
+    protected $dateType;
+
+    /**
+     * Updates the Date and Time.
+     *
+     * @param DateTime $dt
+     * @param int $dateType
+     * @return void
+     */
+    public function setDateTime(DateTime $dt, $dateType = self::LOCALTZ) {
+
+        switch($dateType) {
+
+            case self::LOCAL :
+                $this->setValue($dt->format('Ymd\\THis'));
+                $this->offsetUnset('VALUE');
+                $this->offsetUnset('TZID');
+                $this->offsetSet('VALUE','DATE-TIME');
+                break;
+            case self::UTC :
+                $dt->setTimeZone(new DateTimeZone('UTC'));
+                $this->setValue($dt->format('Ymd\\THis\\Z'));
+                $this->offsetUnset('VALUE');
+                $this->offsetUnset('TZID');
+                $this->offsetSet('VALUE','DATE-TIME');
+                break;
+            case self::LOCALTZ :
+                $this->setValue($dt->format('Ymd\\THis'));
+                $this->offsetUnset('VALUE');
+                $this->offsetUnset('TZID');
+                $this->offsetSet('VALUE','DATE-TIME');
+                $this->offsetSet('TZID', $dt->getTimeZone()->getName());
+                break;
+            case self::DATE :
+                $this->setValue($dt->format('Ymd'));
+                $this->offsetUnset('VALUE');
+                $this->offsetUnset('TZID');
+                $this->offsetSet('VALUE','DATE');
+                break;
+            default :
+                throw new InvalidArgumentException('You must pass a valid dateType constant');
+
+        }
+        $this->dateTime = $dt;
+        $this->dateType = $dateType;
+
+    }
+
+    /**
+     * Returns the current DateTime value.
+     *
+     * If no value was set, this method returns null.
+     *
+     * @return DateTime|null
+     */
+    public function getDateTime() {
+
+        if ($this->dateTime)
+            return $this->dateTime;
+
+        list(
+            $this->dateType,
+            $this->dateTime
+        ) = self::parseData($this->value, $this);
+        return $this->dateTime;
+
+    }
+
+    /**
+     * Returns the type of Date format.
+     *
+     * This method returns one of the format constants. If no date was set,
+     * this method will return null.
+     *
+     * @return int|null
+     */
+    public function getDateType() {
+
+        if ($this->dateType)
+            return $this->dateType;
+
+        list(
+            $this->dateType,
+            $this->dateTime,
+        ) = self::parseData($this->value, $this);
+        return $this->dateType;
+
+    }
+
+    /**
+     * Parses the internal data structure to figure out what the current date
+     * and time is.
+     *
+     * The returned array contains two elements:
+     *   1. A 'DateType' constant (as defined on this class), or null.
+     *   2. A DateTime object (or null)
+     *
+     * @param string|null $propertyValue The string to parse (yymmdd or
+     *                                   ymmddThhmmss, etc..)
+     * @param Sabre_VObject_Property|null $property The instance of the
+     *                                              property we're parsing.
+     * @return array
+     */
+    static public function parseData($propertyValue, Sabre_VObject_Property $property = null) {
+
+        if (is_null($propertyValue)) {
+            return array(null, null);
+        }
+
+        $date = '(?P<year>[1-2][0-9]{3})(?P<month>[0-1][0-9])(?P<date>[0-3][0-9])';
+        $time = '(?P<hour>[0-2][0-9])(?P<minute>[0-5][0-9])(?P<second>[0-5][0-9])';
+        $regex = "/^$date(T$time(?P<isutc>Z)?)?$/";
+
+        if (!preg_match($regex, $propertyValue, $matches)) {
+            throw new InvalidArgumentException($propertyValue . ' is not a valid DateTime or Date string');
+        }
+
+        if (!isset($matches['hour'])) {
+            // Date-only
+            return array(
+                self::DATE,
+                new DateTime($matches['year'] . '-' . $matches['month'] . '-' . $matches['date'] . ' 00:00:00'),
+            );
+        }
+
+        $dateStr =
+            $matches['year'] .'-' .
+            $matches['month'] . '-' .
+            $matches['date'] . ' ' .
+            $matches['hour'] . ':' .
+            $matches['minute'] . ':' .
+            $matches['second'];
+
+        if (isset($matches['isutc'])) {
+            $dt = new DateTime($dateStr,new DateTimeZone('UTC'));
+            $dt->setTimeZone(new DateTimeZone('UTC'));
+            return array(
+                self::UTC,
+                $dt
+            );
+        }
+
+        // Finding the timezone.
+        $tzid = $property['TZID'];
+        if (!$tzid) {
+            return array(
+                self::LOCAL,
+                new DateTime($dateStr)
+            );
+        }
+
+        try {
+            // tzid an Olson identifier?
+            $tz = new DateTimeZone($tzid->value);
+        } catch (Exception $e) {
+
+            // Not an Olson id, we're going to try to find the information 
+            // through the time zone name map.
+            $newtzid = Sabre_VObject_WindowsTimezoneMap::lookup($tzid->value);
+            if (is_null($newtzid)) {
+
+                // Not a well known time zone name either, we're going to try 
+                // to find the information through the VTIMEZONE object.
+
+                // First we find the root object
+                $root = $property;
+                while($root->parent) {
+                    $root = $root->parent;
+                }
+
+                if (isset($root->VTIMEZONE)) {
+                    foreach($root->VTIMEZONE as $vtimezone) {
+                        if (((string)$vtimezone->TZID) == $tzid) {
+                            if (isset($vtimezone->{'X-LIC-LOCATION'})) {
+                                $newtzid = (string)$vtimezone->{'X-LIC-LOCATION'};
+                            } else {
+                                // No libical location specified. As a last resort we could 
+                                // try matching $vtimezone's DST rules against all known 
+                                // time zones returned by DateTimeZone::list*
+
+                                // TODO
+                            }
+                        }
+                    }
+                }
+            }
+
+            try {
+                $tz = new DateTimeZone($newtzid);
+            } catch (Exception $e) {
+                // If all else fails, we use the default PHP timezone
+                $tz = new DateTimeZone(date_default_timezone_get()); 
+            }
+        }
+        $dt = new DateTime($dateStr, $tz);
+        $dt->setTimeZone($tz);
+
+        return array(
+            self::LOCALTZ,
+            $dt
+        );
+
+    }
+
+}
diff --git a/3rdparty/Sabre/VObject/Property/MultiDateTime.php b/3rdparty/Sabre/VObject/Property/MultiDateTime.php
new file mode 100755 (executable)
index 0000000..ae53ab6
--- /dev/null
@@ -0,0 +1,166 @@
+<?php
+
+/**
+ * Multi-DateTime property
+ *
+ * This element is used for iCalendar properties such as the EXDATE property.
+ * It basically provides a few helper functions that make it easier to deal
+ * with these. It supports both DATE-TIME and DATE values.
+ *
+ * In order to use this correctly, you must call setDateTimes and getDateTimes
+ * to retrieve and modify dates respectively.
+ *
+ * If you use the 'value' or properties directly, this object does not keep
+ * reference and results might appear incorrectly.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Property_MultiDateTime extends Sabre_VObject_Property {
+
+    /**
+     * DateTime representation
+     *
+     * @var DateTime[]
+     */
+    protected $dateTimes;
+
+    /**
+     * dateType
+     *
+     * This is one of the Sabre_VObject_Property_DateTime constants.
+     *
+     * @var int
+     */
+    protected $dateType;
+
+    /**
+     * Updates the value
+     *
+     * @param array $dt Must be an array of DateTime objects.
+     * @param int $dateType
+     * @return void
+     */
+    public function setDateTimes(array $dt, $dateType = Sabre_VObject_Property_DateTime::LOCALTZ) {
+
+        foreach($dt as $i)
+            if (!$i instanceof DateTime)
+                throw new InvalidArgumentException('You must pass an array of DateTime objects');
+
+        $this->offsetUnset('VALUE');
+        $this->offsetUnset('TZID');
+        switch($dateType) {
+
+            case Sabre_VObject_Property_DateTime::LOCAL :
+                $val = array();
+                foreach($dt as $i) {
+                    $val[] = $i->format('Ymd\\THis');
+                }
+                $this->setValue(implode(',',$val));
+                $this->offsetSet('VALUE','DATE-TIME');
+                break;
+            case Sabre_VObject_Property_DateTime::UTC :
+                $val = array();
+                foreach($dt as $i) {
+                    $i->setTimeZone(new DateTimeZone('UTC'));
+                    $val[] = $i->format('Ymd\\THis\\Z');
+                }
+                $this->setValue(implode(',',$val));
+                $this->offsetSet('VALUE','DATE-TIME');
+                break;
+            case Sabre_VObject_Property_DateTime::LOCALTZ :
+                $val = array();
+                foreach($dt as $i) {
+                    $val[] = $i->format('Ymd\\THis');
+                }
+                $this->setValue(implode(',',$val));
+                $this->offsetSet('VALUE','DATE-TIME');
+                $this->offsetSet('TZID', $dt[0]->getTimeZone()->getName());
+                break;
+            case Sabre_VObject_Property_DateTime::DATE :
+                $val = array();
+                foreach($dt as $i) {
+                    $val[] = $i->format('Ymd');
+                }
+                $this->setValue(implode(',',$val));
+                $this->offsetSet('VALUE','DATE');
+                break;
+            default :
+                throw new InvalidArgumentException('You must pass a valid dateType constant');
+
+        }
+        $this->dateTimes = $dt;
+        $this->dateType = $dateType;
+
+    }
+
+    /**
+     * Returns the current DateTime value.
+     *
+     * If no value was set, this method returns null.
+     *
+     * @return array|null
+     */
+    public function getDateTimes() {
+
+        if ($this->dateTimes)
+            return $this->dateTimes;
+
+        $dts = array();
+
+        if (!$this->value) {
+            $this->dateTimes = null;
+            $this->dateType = null;
+            return null;
+        }
+
+        foreach(explode(',',$this->value) as $val) {
+            list(
+                $type,
+                $dt
+            ) = Sabre_VObject_Property_DateTime::parseData($val, $this);
+            $dts[] = $dt;
+            $this->dateType = $type;
+        }
+        $this->dateTimes = $dts;
+        return $this->dateTimes;
+
+    }
+
+    /**
+     * Returns the type of Date format.
+     *
+     * This method returns one of the format constants. If no date was set,
+     * this method will return null.
+     *
+     * @return int|null
+     */
+    public function getDateType() {
+
+        if ($this->dateType)
+            return $this->dateType;
+
+        if (!$this->value) {
+            $this->dateTimes = null;
+            $this->dateType = null;
+            return null;
+        }
+
+        $dts = array();
+        foreach(explode(',',$this->value) as $val) {
+            list(
+                $type,
+                $dt
+            ) = Sabre_VObject_Property_DateTime::parseData($val, $this);
+            $dts[] = $dt;
+            $this->dateType = $type;
+        }
+        $this->dateTimes = $dts;
+        return $this->dateType;
+
+    }
+
+}
diff --git a/3rdparty/Sabre/VObject/Reader.php b/3rdparty/Sabre/VObject/Reader.php
new file mode 100755 (executable)
index 0000000..eea73fa
--- /dev/null
@@ -0,0 +1,183 @@
+<?php
+
+/**
+ * VCALENDAR/VCARD reader
+ *
+ * This class reads the vobject file, and returns a full element tree.
+ *
+ * TODO: this class currently completely works 'statically'. This is pointless,
+ * and defeats OOP principals. Needs refactoring in a future version.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Reader {
+
+    /**
+     * Parses the file and returns the top component
+     *
+     * @param string $data
+     * @return Sabre_VObject_Element
+     */
+    static function read($data) {
+
+        // Normalizing newlines
+        $data = str_replace(array("\r","\n\n"), array("\n","\n"), $data);
+
+        $lines = explode("\n", $data);
+
+        // Unfolding lines
+        $lines2 = array();
+        foreach($lines as $line) {
+
+            // Skipping empty lines
+            if (!$line) continue;
+
+            if ($line[0]===" " || $line[0]==="\t") {
+                $lines2[count($lines2)-1].=substr($line,1);
+            } else {
+                $lines2[] = $line;
+            }
+
+        }
+
+        unset($lines);
+
+        reset($lines2);
+
+        return self::readLine($lines2);
+
+    }
+
+    /**
+     * Reads and parses a single line.
+     *
+     * This method receives the full array of lines. The array pointer is used
+     * to traverse.
+     *
+     * @param array $lines
+     * @return Sabre_VObject_Element
+     */
+    static private function readLine(&$lines) {
+
+        $line = current($lines);
+        $lineNr = key($lines);
+        next($lines);
+
+        // Components
+        if (stripos($line,"BEGIN:")===0) {
+
+            $componentName = strtoupper(substr($line,6));
+            $obj = Sabre_VObject_Component::create($componentName);
+
+            $nextLine = current($lines);
+
+            while(stripos($nextLine,"END:")!==0) {
+
+                $obj->add(self::readLine($lines));
+
+                $nextLine = current($lines);
+
+                if ($nextLine===false)
+                    throw new Sabre_VObject_ParseException('Invalid VObject. Document ended prematurely.');
+
+            }
+
+            // Checking component name of the 'END:' line.
+            if (substr($nextLine,4)!==$obj->name) {
+                throw new Sabre_VObject_ParseException('Invalid VObject, expected: "END:' . $obj->name . '" got: "' . $nextLine . '"');
+            }
+            next($lines);
+
+            return $obj;
+
+        }
+
+        // Properties
+        //$result = preg_match('/(?P<name>[A-Z0-9-]+)(?:;(?P<parameters>^(?<!:):))(.*)$/',$line,$matches);
+
+
+        $token = '[A-Z0-9-\.]+';
+        $parameters = "(?:;(?P<parameters>([^:^\"]|\"([^\"]*)\")*))?";
+        $regex = "/^(?P<name>$token)$parameters:(?P<value>.*)$/i";
+
+        $result = preg_match($regex,$line,$matches);
+
+        if (!$result) {
+            throw new Sabre_VObject_ParseException('Invalid VObject, line ' . ($lineNr+1) . ' did not follow the icalendar/vcard format');
+        }
+
+        $propertyName = strtoupper($matches['name']);
+        $propertyValue = preg_replace_callback('#(\\\\(\\\\|N|n|;|,))#',function($matches) {
+            if ($matches[2]==='n' || $matches[2]==='N') {
+                return "\n";
+            } else {
+                return $matches[2];
+            }
+        }, $matches['value']);
+
+        $obj = Sabre_VObject_Property::create($propertyName, $propertyValue);
+
+        if ($matches['parameters']) {
+
+            foreach(self::readParameters($matches['parameters']) as $param) {
+                $obj->add($param);
+            }
+
+        }
+
+        return $obj;
+
+
+    }
+
+    /**
+     * Reads a parameter list from a property
+     *
+     * This method returns an array of Sabre_VObject_Parameter
+     *
+     * @param string $parameters
+     * @return array
+     */
+    static private function readParameters($parameters) {
+
+        $token = '[A-Z0-9-]+';
+
+        $paramValue = '(?P<paramValue>[^\"^;]*|"[^"]*")';
+
+        $regex = "/(?<=^|;)(?P<paramName>$token)(=$paramValue(?=$|;))?/i";
+        preg_match_all($regex, $parameters, $matches,  PREG_SET_ORDER);
+
+        $params = array();
+        foreach($matches as $match) {
+
+            $value = isset($match['paramValue'])?$match['paramValue']:null;
+
+            if (isset($value[0])) {
+                // Stripping quotes, if needed
+                if ($value[0] === '"') $value = substr($value,1,strlen($value)-2);
+            } else {
+                $value = '';
+            }
+
+            $value = preg_replace_callback('#(\\\\(\\\\|N|n|;|,))#',function($matches) {
+                if ($matches[2]==='n' || $matches[2]==='N') {
+                    return "\n";
+                } else {
+                    return $matches[2];
+                }
+            }, $value);
+
+            $params[] = new Sabre_VObject_Parameter($match['paramName'], $value);
+
+        }
+
+        return $params;
+
+    }
+
+
+}
diff --git a/3rdparty/Sabre/VObject/RecurrenceIterator.php b/3rdparty/Sabre/VObject/RecurrenceIterator.php
new file mode 100755 (executable)
index 0000000..740270d
--- /dev/null
@@ -0,0 +1,1043 @@
+<?php
+
+/**
+ * This class is used to determine new for a recurring event, when the next
+ * events occur.
+ *
+ * This iterator may loop infinitely in the future, therefore it is important
+ * that if you use this class, you set hard limits for the amount of iterations
+ * you want to handle.
+ *
+ * Note that currently there is not full support for the entire iCalendar
+ * specification, as it's very complex and contains a lot of permutations
+ * that's not yet used very often in software.
+ *
+ * For the focus has been on features as they actually appear in Calendaring
+ * software, but this may well get expanded as needed / on demand
+ *
+ * The following RRULE properties are supported
+ *   * UNTIL
+ *   * INTERVAL
+ *   * COUNT
+ *   * FREQ=DAILY
+ *     * BYDAY
+ *   * FREQ=WEEKLY
+ *     * BYDAY
+ *     * WKST
+ *   * FREQ=MONTHLY
+ *     * BYMONTHDAY
+ *     * BYDAY
+ *     * BYSETPOS
+ *   * FREQ=YEARLY
+ *     * BYMONTH
+ *     * BYMONTHDAY (only if BYMONTH is also set)
+ *     * BYDAY (only if BYMONTH is also set)
+ *
+ * Anything beyond this is 'undefined', which means that it may get ignored, or
+ * you may get unexpected results. The effect is that in some applications the
+ * specified recurrence may look incorrect, or is missing.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_RecurrenceIterator implements Iterator {
+
+    /**
+     * The initial event date
+     *
+     * @var DateTime
+     */
+    public $startDate;
+
+    /**
+     * The end-date of the initial event
+     *
+     * @var DateTime
+     */
+    public $endDate;
+
+    /**
+     * The 'current' recurrence.
+     *
+     * This will be increased for every iteration.
+     *
+     * @var DateTime
+     */
+    public $currentDate;
+
+
+    /**
+     * List of dates that are excluded from the rules.
+     *
+     * This list contains the items that have been overriden by the EXDATE
+     * property.
+     *
+     * @var array
+     */
+    public $exceptionDates = array();
+
+    /**
+     * Base event
+     *
+     * @var Sabre_VObject_Component_VEvent
+     */
+    public $baseEvent;
+
+    /**
+     * List of dates that are overridden by other events.
+     * Similar to $overriddenEvents, but this just contains the original dates.
+     *
+     * @var array
+     */
+    public $overriddenDates = array();
+
+    /**
+     * list of events that are 'overridden'.
+     *
+     * This is an array of Sabre_VObject_Component_VEvent objects.
+     *
+     * @var array
+     */
+    public $overriddenEvents = array();
+
+
+    /**
+     * Frequency is one of: secondly, minutely, hourly, daily, weekly, monthly,
+     * yearly.
+     *
+     * @var string
+     */
+    public $frequency;
+
+    /**
+     * The last instance of this recurrence, inclusively
+     *
+     * @var DateTime|null
+     */
+    public $until;
+
+    /**
+     * The number of recurrences, or 'null' if infinitely recurring.
+     *
+     * @var int
+     */
+    public $count;
+
+    /**
+     * The interval.
+     *
+     * If for example frequency is set to daily, interval = 2 would mean every
+     * 2 days.
+     *
+     * @var int
+     */
+    public $interval = 1;
+
+    /**
+     * Which seconds to recur.
+     *
+     * This is an array of integers (between 0 and 60)
+     *
+     * @var array
+     */
+    public $bySecond;
+
+    /**
+     * Which minutes to recur
+     *
+     * This is an array of integers (between 0 and 59)
+     *
+     * @var array
+     */
+    public $byMinute;
+
+    /**
+     * Which hours to recur
+     *
+     * This is an array of integers (between 0 and 23)
+     *
+     * @var array
+     */
+    public $byHour;
+
+    /**
+     * Which weekdays to recur.
+     *
+     * This is an array of weekdays
+     *
+     * This may also be preceeded by a positive or negative integer. If present,
+     * this indicates the nth occurrence of a specific day within the monthly or
+     * yearly rrule. For instance, -2TU indicates the second-last tuesday of
+     * the month, or year.
+     *
+     * @var array
+     */
+    public $byDay;
+
+    /**
+     * Which days of the month to recur
+     *
+     * This is an array of days of the months (1-31). The value can also be
+     * negative. -5 for instance means the 5th last day of the month.
+     *
+     * @var array
+     */
+    public $byMonthDay;
+
+    /**
+     * Which days of the year to recur.
+     *
+     * This is an array with days of the year (1 to 366). The values can also
+     * be negative. For instance, -1 will always represent the last day of the
+     * year. (December 31st).
+     *
+     * @var array
+     */
+    public $byYearDay;
+
+    /**
+     * Which week numbers to recur.
+     *
+     * This is an array of integers from 1 to 53. The values can also be
+     * negative. -1 will always refer to the last week of the year.
+     *
+     * @var array
+     */
+    public $byWeekNo;
+
+    /**
+     * Which months to recur
+     *
+     * This is an array of integers from 1 to 12.
+     *
+     * @var array
+     */
+    public $byMonth;
+
+    /**
+     * Which items in an existing st to recur.
+     *
+     * These numbers work together with an existing by* rule. It specifies
+     * exactly which items of the existing by-rule to filter.
+     *
+     * Valid values are 1 to 366 and -1 to -366. As an example, this can be
+     * used to recur the last workday of the month.
+     *
+     * This would be done by setting frequency to 'monthly', byDay to
+     * 'MO,TU,WE,TH,FR' and bySetPos to -1.
+     *
+     * @var array
+     */
+    public $bySetPos;
+
+    /**
+     * When a week starts
+     *
+     * @var string
+     */
+    public $weekStart = 'MO';
+
+    /**
+     * The current item in the list
+     *
+     * @var int
+     */
+    public $counter = 0;
+
+    /**
+     * Simple mapping from iCalendar day names to day numbers
+     *
+     * @var array
+     */
+    private $dayMap = array(
+        'SU' => 0,
+        'MO' => 1,
+        'TU' => 2,
+        'WE' => 3,
+        'TH' => 4,
+        'FR' => 5,
+        'SA' => 6,
+    );
+
+    /**
+     * Mappings between the day number and english day name.
+     *
+     * @var array
+     */
+    private $dayNames = array(
+        0 => 'Sunday',
+        1 => 'Monday',
+        2 => 'Tuesday',
+        3 => 'Wednesday',
+        4 => 'Thursday',
+        5 => 'Friday',
+        6 => 'Saturday',
+    );
+
+    /**
+     * If the current iteration of the event is an overriden event, this
+     * property will hold the VObject
+     *
+     * @var Sabre_Component_VObject
+     */
+    private $currentOverriddenEvent;
+
+    /**
+     * This property may contain the date of the next not-overridden event.
+     * This date is calculated sometimes a bit early, before overridden events
+     * are evaluated.
+     *
+     * @var DateTime
+     */
+    private $nextDate;
+
+    /**
+     * Creates the iterator
+     *
+     * You should pass a VCALENDAR component, as well as the UID of the event
+     * we're going to traverse.
+     *
+     * @param Sabre_VObject_Component $vcal
+     * @param string|null $uid
+     */
+    public function __construct(Sabre_VObject_Component $vcal, $uid=null) {
+
+        if (is_null($uid)) {
+            if ($vcal->name === 'VCALENDAR') {
+                throw new InvalidArgumentException('If you pass a VCALENDAR object, you must pass a uid argument as well');
+            }
+            $components = array($vcal);
+            $uid = (string)$vcal->uid;
+        } else {
+            $components = $vcal->select('VEVENT');
+        }
+        foreach($components as $component) {
+            if ((string)$component->uid == $uid) {
+                if (isset($component->{'RECURRENCE-ID'})) {
+                    $this->overriddenEvents[$component->DTSTART->getDateTime()->getTimeStamp()] = $component;
+                    $this->overriddenDates[] = $component->{'RECURRENCE-ID'}->getDateTime();
+                } else {
+                    $this->baseEvent = $component;
+                }
+            }
+        }
+        if (!$this->baseEvent) {
+            throw new InvalidArgumentException('Could not find a base event with uid: ' . $uid);
+        }
+
+        $this->startDate = clone $this->baseEvent->DTSTART->getDateTime();
+
+        $this->endDate = null;
+        if (isset($this->baseEvent->DTEND)) {
+            $this->endDate = clone $this->baseEvent->DTEND->getDateTime();
+        } else {
+            $this->endDate = clone $this->startDate;
+            if (isset($this->baseEvent->DURATION)) {
+                $this->endDate->add(Sabre_VObject_DateTimeParser::parse($this->baseEvent->DURATION->value));
+            } elseif ($this->baseEvent->DTSTART->getDateType()===Sabre_VObject_Property_DateTime::DATE) {
+                $this->endDate->modify('+1 day');
+            }
+        }
+        $this->currentDate = clone $this->startDate;
+
+        $rrule = (string)$this->baseEvent->RRULE;
+
+        $parts = explode(';', $rrule);
+
+        foreach($parts as $part) {
+
+            list($key, $value) = explode('=', $part, 2);
+
+            switch(strtoupper($key)) {
+
+                case 'FREQ' :
+                    if (!in_array(
+                        strtolower($value),
+                        array('secondly','minutely','hourly','daily','weekly','monthly','yearly')
+                    )) {
+                        throw new InvalidArgumentException('Unknown value for FREQ=' . strtoupper($value));
+
+                    }
+                    $this->frequency = strtolower($value);
+                    break;
+
+                case 'UNTIL' :
+                    $this->until = Sabre_VObject_DateTimeParser::parse($value);
+                    break;
+
+                case 'COUNT' :
+                    $this->count = (int)$value;
+                    break;
+
+                case 'INTERVAL' :
+                    $this->interval = (int)$value;
+                    break;
+
+                case 'BYSECOND' :
+                    $this->bySecond = explode(',', $value);
+                    break;
+
+                case 'BYMINUTE' :
+                    $this->byMinute = explode(',', $value);
+                    break;
+
+                case 'BYHOUR' :
+                    $this->byHour = explode(',', $value);
+                    break;
+
+                case 'BYDAY' :
+                    $this->byDay = explode(',', strtoupper($value));
+                    break;
+
+                case 'BYMONTHDAY' :
+                    $this->byMonthDay = explode(',', $value);
+                    break;
+
+                case 'BYYEARDAY' :
+                    $this->byYearDay = explode(',', $value);
+                    break;
+
+                case 'BYWEEKNO' :
+                    $this->byWeekNo = explode(',', $value);
+                    break;
+
+                case 'BYMONTH' :
+                    $this->byMonth = explode(',', $value);
+                    break;
+
+                case 'BYSETPOS' :
+                    $this->bySetPos = explode(',', $value);
+                    break;
+
+                case 'WKST' :
+                    $this->weekStart = strtoupper($value);
+                    break;
+
+            }
+
+        }
+
+        // Parsing exception dates
+        if (isset($this->baseEvent->EXDATE)) {
+            foreach($this->baseEvent->EXDATE as $exDate) {
+
+                foreach(explode(',', (string)$exDate) as $exceptionDate) {
+
+                    $this->exceptionDates[] =
+                        Sabre_VObject_DateTimeParser::parse($exceptionDate, $this->startDate->getTimeZone());
+
+                }
+
+            }
+
+        }
+
+    }
+
+    /**
+     * Returns the current item in the list
+     *
+     * @return DateTime
+     */
+    public function current() {
+
+        if (!$this->valid()) return null;
+        return clone $this->currentDate;
+
+    }
+
+    /**
+     * This method returns the startdate for the current iteration of the
+     * event.
+     *
+     * @return DateTime
+     */
+    public function getDtStart() {
+
+        if (!$this->valid()) return null;
+        return clone $this->currentDate;
+
+    }
+
+    /**
+     * This method returns the enddate for the current iteration of the
+     * event.
+     *
+     * @return DateTime
+     */
+    public function getDtEnd() {
+
+        if (!$this->valid()) return null;
+        $dtEnd = clone $this->currentDate;
+        $dtEnd->add( $this->startDate->diff( $this->endDate ) );
+        return clone $dtEnd;
+
+    }
+
+    /**
+     * Returns a VEVENT object with the updated start and end date.
+     *
+     * Any recurrence information is removed, and this function may return an
+     * 'overridden' event instead.
+     *
+     * This method always returns a cloned instance.
+     *
+     * @return void
+     */
+    public function getEventObject() {
+
+        if ($this->currentOverriddenEvent) {
+            return clone $this->currentOverriddenEvent;
+        }
+        $event = clone $this->baseEvent;
+        unset($event->RRULE);
+        unset($event->EXDATE);
+        unset($event->RDATE);
+        unset($event->EXRULE);
+
+        $event->DTSTART->setDateTime($this->getDTStart(), $event->DTSTART->getDateType());
+        if (isset($event->DTEND)) {
+            $event->DTEND->setDateTime($this->getDtEnd(), $event->DTSTART->getDateType());
+        }
+        if ($this->counter > 0) {
+            $event->{'RECURRENCE-ID'} = (string)$event->DTSTART;
+        }
+
+        return $event;
+
+    }
+
+    /**
+     * Returns the current item number
+     *
+     * @return int
+     */
+    public function key() {
+
+        return $this->counter;
+
+    }
+
+    /**
+     * Whether or not there is a 'next item'
+     *
+     * @return bool
+     */
+    public function valid() {
+
+        if (!is_null($this->count)) {
+            return $this->counter < $this->count;
+        }
+        if (!is_null($this->until)) {
+            return $this->currentDate <= $this->until;
+        }
+        return true;
+
+    }
+
+    /**
+     * Resets the iterator
+     *
+     * @return void
+     */
+    public function rewind() {
+
+        $this->currentDate = clone $this->startDate;
+        $this->counter = 0;
+
+    }
+
+    /**
+     * This method allows you to quickly go to the next occurrence after the
+     * specified date.
+     *
+     * Note that this checks the current 'endDate', not the 'stardDate'. This
+     * means that if you forward to January 1st, the iterator will stop at the
+     * first event that ends *after* January 1st.
+     *
+     * @param DateTime $dt
+     * @return void
+     */
+    public function fastForward(DateTime $dt) {
+
+        while($this->valid() && $this->getDTEnd() <= $dt) {
+            $this->next();
+        }
+
+    }
+
+    /**
+     * Goes on to the next iteration
+     *
+     * @return void
+     */
+    public function next() {
+
+        /*
+        if (!is_null($this->count) && $this->counter >= $this->count) {
+            $this->currentDate = null;
+        }*/
+
+
+        $previousStamp = $this->currentDate->getTimeStamp();
+
+        while(true) {
+
+            $this->currentOverriddenEvent = null;
+
+            // If we have a next date 'stored', we use that
+            if ($this->nextDate) {
+                $this->currentDate = $this->nextDate;
+                $currentStamp = $this->currentDate->getTimeStamp();
+                $this->nextDate = null;
+            } else {
+
+                // Otherwise, we calculate it
+                switch($this->frequency) {
+
+                    case 'daily' :
+                        $this->nextDaily();
+                        break;
+
+                    case 'weekly' :
+                        $this->nextWeekly();
+                        break;
+
+                    case 'monthly' :
+                        $this->nextMonthly();
+                        break;
+
+                    case 'yearly' :
+                        $this->nextYearly();
+                        break;
+
+                }
+                $currentStamp = $this->currentDate->getTimeStamp();
+
+                // Checking exception dates
+                foreach($this->exceptionDates as $exceptionDate) {
+                    if ($this->currentDate == $exceptionDate) {
+                        $this->counter++;
+                        continue 2;
+                    }
+                }
+                foreach($this->overriddenDates as $overriddenDate) {
+                    if ($this->currentDate == $overriddenDate) {
+                        continue 2;
+                    }
+                }
+
+            }
+
+            // Checking overriden events
+            foreach($this->overriddenEvents as $index=>$event) {
+                if ($index > $previousStamp && $index <= $currentStamp) {
+
+                    // We're moving the 'next date' aside, for later use.
+                    $this->nextDate = clone $this->currentDate;
+
+                    $this->currentDate = $event->DTSTART->getDateTime();
+                    $this->currentOverriddenEvent = $event;
+
+                    break;
+                }
+            }
+
+            break;
+
+        }
+
+        /*
+        if (!is_null($this->until)) {
+            if($this->currentDate > $this->until) {
+                $this->currentDate = null;
+            }
+        }*/
+
+        $this->counter++;
+
+    }
+
+    /**
+     * Does the processing for advancing the iterator for daily frequency.
+     *
+     * @return void
+     */
+    protected function nextDaily() {
+
+        if (!$this->byDay) {
+            $this->currentDate->modify('+' . $this->interval . ' days');
+            return;
+        }
+
+        $recurrenceDays = array();
+        foreach($this->byDay as $byDay) {
+
+            // The day may be preceeded with a positive (+n) or
+            // negative (-n) integer. However, this does not make
+            // sense in 'weekly' so we ignore it here.
+            $recurrenceDays[] = $this->dayMap[substr($byDay,-2)];
+
+        }
+
+        do {
+
+            $this->currentDate->modify('+' . $this->interval . ' days');
+
+            // Current day of the week
+            $currentDay = $this->currentDate->format('w');
+
+        } while (!in_array($currentDay, $recurrenceDays));
+
+    }
+
+    /**
+     * Does the processing for advancing the iterator for weekly frequency.
+     *
+     * @return void
+     */
+    protected function nextWeekly() {
+
+        if (!$this->byDay) {
+            $this->currentDate->modify('+' . $this->interval . ' weeks');
+            return;
+        }
+
+        $recurrenceDays = array();
+        foreach($this->byDay as $byDay) {
+
+            // The day may be preceeded with a positive (+n) or
+            // negative (-n) integer. However, this does not make
+            // sense in 'weekly' so we ignore it here.
+            $recurrenceDays[] = $this->dayMap[substr($byDay,-2)];
+
+        }
+
+        // Current day of the week
+        $currentDay = $this->currentDate->format('w');
+
+        // First day of the week:
+        $firstDay = $this->dayMap[$this->weekStart];
+
+        $time = array(
+            $this->currentDate->format('H'),
+            $this->currentDate->format('i'),
+            $this->currentDate->format('s')
+        );
+
+        // Increasing the 'current day' until we find our next
+        // occurrence.
+        while(true) {
+
+            $currentDay++;
+
+            if ($currentDay>6) {
+                $currentDay = 0;
+            }
+
+            // We need to roll over to the next week
+            if ($currentDay === $firstDay) {
+                $this->currentDate->modify('+' . $this->interval . ' weeks');
+
+                // We need to go to the first day of this week, but only if we
+                // are not already on this first day of this week.
+                if($this->currentDate->format('w') != $firstDay) {
+                    $this->currentDate->modify('last ' . $this->dayNames[$this->dayMap[$this->weekStart]]);
+                    $this->currentDate->setTime($time[0],$time[1],$time[2]);
+                }
+            }
+
+            // We have a match
+            if (in_array($currentDay ,$recurrenceDays)) {
+                $this->currentDate->modify($this->dayNames[$currentDay]);
+                $this->currentDate->setTime($time[0],$time[1],$time[2]);
+                break;
+            }
+
+        }
+
+    }
+
+    /**
+     * Does the processing for advancing the iterator for monthly frequency.
+     *
+     * @return void
+     */
+    protected function nextMonthly() {
+
+        $currentDayOfMonth = $this->currentDate->format('j');
+        if (!$this->byMonthDay && !$this->byDay) {
+
+            // If the current day is higher than the 28th, rollover can
+            // occur to the next month. We Must skip these invalid
+            // entries.
+            if ($currentDayOfMonth < 29) {
+                $this->currentDate->modify('+' . $this->interval . ' months');
+            } else {
+                $increase = 0;
+                do {
+                    $increase++;
+                    $tempDate = clone $this->currentDate;
+                    $tempDate->modify('+ ' . ($this->interval*$increase) . ' months');
+                } while ($tempDate->format('j') != $currentDayOfMonth);
+                $this->currentDate = $tempDate;
+            }
+            return;
+        }
+
+        while(true) {
+
+            $occurrences = $this->getMonthlyOccurrences();
+
+            foreach($occurrences as $occurrence) {
+
+                // The first occurrence thats higher than the current
+                // day of the month wins.
+                if ($occurrence > $currentDayOfMonth) {
+                    break 2;
+                }
+
+            }
+
+            // If we made it all the way here, it means there were no
+            // valid occurrences, and we need to advance to the next
+            // month.
+            $this->currentDate->modify('first day of this month');
+            $this->currentDate->modify('+ ' . $this->interval . ' months');
+
+            // This goes to 0 because we need to start counting at hte
+            // beginning.
+            $currentDayOfMonth = 0;
+
+        }
+
+        $this->currentDate->setDate($this->currentDate->format('Y'), $this->currentDate->format('n'), $occurrence);
+
+    }
+
+    /**
+     * Does the processing for advancing the iterator for yearly frequency.
+     *
+     * @return void
+     */
+    protected function nextYearly() {
+
+        $currentMonth = $this->currentDate->format('n');
+        $currentYear = $this->currentDate->format('Y');
+        $currentDayOfMonth = $this->currentDate->format('j');
+
+        // No sub-rules, so we just advance by year
+        if (!$this->byMonth) {
+
+            // Unless it was a leap day!
+            if ($currentMonth==2 && $currentDayOfMonth==29) {
+
+                $counter = 0;
+                do {
+                    $counter++;
+                    // Here we increase the year count by the interval, until
+                    // we hit a date that's also in a leap year.
+                    //
+                    // We could just find the next interval that's dividable by
+                    // 4, but that would ignore the rule that there's no leap
+                    // year every year that's dividable by a 100, but not by
+                    // 400. (1800, 1900, 2100). So we just rely on the datetime
+                    // functions instead.
+                    $nextDate = clone $this->currentDate;
+                    $nextDate->modify('+ ' . ($this->interval*$counter) . ' years');
+                } while ($nextDate->format('n')!=2);
+                $this->currentDate = $nextDate;
+
+                return;
+
+            }
+
+            // The easiest form
+            $this->currentDate->modify('+' . $this->interval . ' years');
+            return;
+
+        }
+
+        $currentMonth = $this->currentDate->format('n');
+        $currentYear = $this->currentDate->format('Y');
+        $currentDayOfMonth = $this->currentDate->format('j');
+
+        $advancedToNewMonth = false;
+
+        // If we got a byDay or getMonthDay filter, we must first expand
+        // further.
+        if ($this->byDay || $this->byMonthDay) {
+
+            while(true) {
+
+                $occurrences = $this->getMonthlyOccurrences();
+
+                foreach($occurrences as $occurrence) {
+
+                    // The first occurrence that's higher than the current
+                    // day of the month wins.
+                    // If we advanced to the next month or year, the first
+                    // occurence is always correct.
+                    if ($occurrence > $currentDayOfMonth || $advancedToNewMonth) {
+                        break 2;
+                    }
+
+                }
+
+                // If we made it here, it means we need to advance to
+                // the next month or year.
+                $currentDayOfMonth = 1;
+                $advancedToNewMonth = true;
+                do {
+
+                    $currentMonth++;
+                    if ($currentMonth>12) {
+                        $currentYear+=$this->interval;
+                        $currentMonth = 1;
+                    }
+                } while (!in_array($currentMonth, $this->byMonth));
+
+                $this->currentDate->setDate($currentYear, $currentMonth, $currentDayOfMonth);
+
+            }
+
+            // If we made it here, it means we got a valid occurrence
+            $this->currentDate->setDate($currentYear, $currentMonth, $occurrence);
+            return;
+
+        } else {
+
+            // These are the 'byMonth' rules, if there are no byDay or
+            // byMonthDay sub-rules.
+            do {
+
+                $currentMonth++;
+                if ($currentMonth>12) {
+                    $currentYear+=$this->interval;
+                    $currentMonth = 1;
+                }
+            } while (!in_array($currentMonth, $this->byMonth));
+            $this->currentDate->setDate($currentYear, $currentMonth, $currentDayOfMonth);
+
+            return;
+
+        }
+
+    }
+
+    /**
+     * Returns all the occurrences for a monthly frequency with a 'byDay' or
+     * 'byMonthDay' expansion for the current month.
+     *
+     * The returned list is an array of integers with the day of month (1-31).
+     *
+     * @return array
+     */
+    protected function getMonthlyOccurrences() {
+
+        $startDate = clone $this->currentDate;
+
+        $byDayResults = array();
+
+        // Our strategy is to simply go through the byDays, advance the date to
+        // that point and add it to the results.
+        if ($this->byDay) foreach($this->byDay as $day) {
+
+            $dayName = $this->dayNames[$this->dayMap[substr($day,-2)]];
+
+            // Dayname will be something like 'wednesday'. Now we need to find
+            // all wednesdays in this month.
+            $dayHits = array();
+
+            $checkDate = clone $startDate;
+            $checkDate->modify('first day of this month');
+            $checkDate->modify($dayName);
+
+            do {
+                $dayHits[] = $checkDate->format('j');
+                $checkDate->modify('next ' . $dayName);
+            } while ($checkDate->format('n') === $startDate->format('n'));
+
+            // So now we have 'all wednesdays' for month. It is however
+            // possible that the user only really wanted the 1st, 2nd or last
+            // wednesday.
+            if (strlen($day)>2) {
+                $offset = (int)substr($day,0,-2);
+
+                if ($offset>0) {
+                    // It is possible that the day does not exist, such as a
+                    // 5th or 6th wednesday of the month.
+                    if (isset($dayHits[$offset-1])) {
+                        $byDayResults[] = $dayHits[$offset-1];
+                    }
+                } else {
+
+                    // if it was negative we count from the end of the array
+                    $byDayResults[] = $dayHits[count($dayHits) + $offset];
+                }
+            } else {
+                // There was no counter (first, second, last wednesdays), so we
+                // just need to add the all to the list).
+                $byDayResults = array_merge($byDayResults, $dayHits);
+
+            }
+
+        }
+
+        $byMonthDayResults = array();
+        if ($this->byMonthDay) foreach($this->byMonthDay as $monthDay) {
+
+            // Removing values that are out of range for this month
+            if ($monthDay > $startDate->format('t') ||
+                $monthDay < 0-$startDate->format('t')) {
+                    continue;
+            }
+            if ($monthDay>0) {
+                $byMonthDayResults[] = $monthDay;
+            } else {
+                // Negative values
+                $byMonthDayResults[] = $startDate->format('t') + 1 + $monthDay;
+            }
+        }
+
+        // If there was just byDay or just byMonthDay, they just specify our
+        // (almost) final list. If both were provided, then byDay limits the
+        // list.
+        if ($this->byMonthDay && $this->byDay) {
+            $result = array_intersect($byMonthDayResults, $byDayResults);
+        } elseif ($this->byMonthDay) {
+            $result = $byMonthDayResults;
+        } else {
+            $result = $byDayResults;
+        }
+        $result = array_unique($result);
+        sort($result, SORT_NUMERIC);
+
+        // The last thing that needs checking is the BYSETPOS. If it's set, it
+        // means only certain items in the set survive the filter.
+        if (!$this->bySetPos) {
+            return $result;
+        }
+
+        $filteredResult = array();
+        foreach($this->bySetPos as $setPos) {
+
+            if ($setPos<0) {
+                $setPos = count($result)-($setPos+1);
+            }
+            if (isset($result[$setPos-1])) {
+                $filteredResult[] = $result[$setPos-1];
+            }
+        }
+
+        sort($filteredResult, SORT_NUMERIC);
+        return $filteredResult;
+
+    }
+
+
+}
+
diff --git a/3rdparty/Sabre/VObject/Version.php b/3rdparty/Sabre/VObject/Version.php
new file mode 100755 (executable)
index 0000000..9ee03d8
--- /dev/null
@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * This class contains the version number for the VObject package
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_Version {
+
+    /**
+     * Full version number
+     */
+    const VERSION = '1.3.4';
+
+    /**
+     * Stability : alpha, beta, stable
+     */
+    const STABILITY = 'stable';
+
+}
diff --git a/3rdparty/Sabre/VObject/WindowsTimezoneMap.php b/3rdparty/Sabre/VObject/WindowsTimezoneMap.php
new file mode 100755 (executable)
index 0000000..5e1cc5d
--- /dev/null
@@ -0,0 +1,128 @@
+<?php
+
+/**
+ * Time zone name translation
+ *
+ * This file translates well-known time zone names into "Olson database" time zone names.
+ *
+ * @package Sabre
+ * @subpackage VObject 
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Frank Edelhaeuser (fedel@users.sourceforge.net) 
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class Sabre_VObject_WindowsTimezoneMap {
+
+    protected static $map = array(
+
+        // from http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/zone_tzid.html
+        // snapshot taken on 2012/01/16
+
+        // windows
+        'AUS Central Standard Time'=>'Australia/Darwin',
+        'AUS Eastern Standard Time'=>'Australia/Sydney',
+        'Afghanistan Standard Time'=>'Asia/Kabul',
+        'Alaskan Standard Time'=>'America/Anchorage',
+        'Arab Standard Time'=>'Asia/Riyadh',
+        'Arabian Standard Time'=>'Asia/Dubai',
+        'Arabic Standard Time'=>'Asia/Baghdad',
+        'Argentina Standard Time'=>'America/Buenos_Aires',
+        'Armenian Standard Time'=>'Asia/Yerevan',
+        'Atlantic Standard Time'=>'America/Halifax',
+        'Azerbaijan Standard Time'=>'Asia/Baku',
+        'Azores Standard Time'=>'Atlantic/Azores',
+        'Bangladesh Standard Time'=>'Asia/Dhaka',
+        'Canada Central Standard Time'=>'America/Regina',
+        'Cape Verde Standard Time'=>'Atlantic/Cape_Verde',
+        'Caucasus Standard Time'=>'Asia/Yerevan',
+        'Cen. Australia Standard Time'=>'Australia/Adelaide',
+        'Central America Standard Time'=>'America/Guatemala',
+        'Central Asia Standard Time'=>'Asia/Almaty',
+        'Central Brazilian Standard Time'=>'America/Cuiaba',
+        'Central Europe Standard Time'=>'Europe/Budapest',
+        'Central European Standard Time'=>'Europe/Warsaw',
+        'Central Pacific Standard Time'=>'Pacific/Guadalcanal',
+        'Central Standard Time'=>'America/Chicago',
+        'Central Standard Time (Mexico)'=>'America/Mexico_City',
+        'China Standard Time'=>'Asia/Shanghai',
+        'Dateline Standard Time'=>'Etc/GMT+12',
+        'E. Africa Standard Time'=>'Africa/Nairobi',
+        'E. Australia Standard Time'=>'Australia/Brisbane',
+        'E. Europe Standard Time'=>'Europe/Minsk',
+        'E. South America Standard Time'=>'America/Sao_Paulo',
+        'Eastern Standard Time'=>'America/New_York',
+        'Egypt Standard Time'=>'Africa/Cairo',
+        'Ekaterinburg Standard Time'=>'Asia/Yekaterinburg',
+        'FLE Standard Time'=>'Europe/Kiev',
+        'Fiji Standard Time'=>'Pacific/Fiji',
+        'GMT Standard Time'=>'Europe/London',
+        'GTB Standard Time'=>'Europe/Istanbul',
+        'Georgian Standard Time'=>'Asia/Tbilisi',
+        'Greenland Standard Time'=>'America/Godthab',
+        'Greenwich Standard Time'=>'Atlantic/Reykjavik',
+        'Hawaiian Standard Time'=>'Pacific/Honolulu',
+        'India Standard Time'=>'Asia/Calcutta',
+        'Iran Standard Time'=>'Asia/Tehran',
+        'Israel Standard Time'=>'Asia/Jerusalem',
+        'Jordan Standard Time'=>'Asia/Amman',
+        'Kamchatka Standard Time'=>'Asia/Kamchatka',
+        'Korea Standard Time'=>'Asia/Seoul',
+        'Magadan Standard Time'=>'Asia/Magadan',
+        'Mauritius Standard Time'=>'Indian/Mauritius',
+        'Mexico Standard Time'=>'America/Mexico_City',
+        'Mexico Standard Time 2'=>'America/Chihuahua',
+        'Mid-Atlantic Standard Time'=>'Etc/GMT+2',
+        'Middle East Standard Time'=>'Asia/Beirut',
+        'Montevideo Standard Time'=>'America/Montevideo',
+        'Morocco Standard Time'=>'Africa/Casablanca',
+        'Mountain Standard Time'=>'America/Denver',
+        'Mountain Standard Time (Mexico)'=>'America/Chihuahua',
+        'Myanmar Standard Time'=>'Asia/Rangoon',
+        'N. Central Asia Standard Time'=>'Asia/Novosibirsk',
+        'Namibia Standard Time'=>'Africa/Windhoek',
+        'Nepal Standard Time'=>'Asia/Katmandu',
+        'New Zealand Standard Time'=>'Pacific/Auckland',
+        'Newfoundland Standard Time'=>'America/St_Johns',
+        'North Asia East Standard Time'=>'Asia/Irkutsk',
+        'North Asia Standard Time'=>'Asia/Krasnoyarsk',
+        'Pacific SA Standard Time'=>'America/Santiago',
+        'Pacific Standard Time'=>'America/Los_Angeles',
+        'Pacific Standard Time (Mexico)'=>'America/Santa_Isabel',
+        'Pakistan Standard Time'=>'Asia/Karachi',
+        'Paraguay Standard Time'=>'America/Asuncion',
+        'Romance Standard Time'=>'Europe/Paris',
+        'Russian Standard Time'=>'Europe/Moscow',
+        'SA Eastern Standard Time'=>'America/Cayenne',
+        'SA Pacific Standard Time'=>'America/Bogota',
+        'SA Western Standard Time'=>'America/La_Paz',
+        'SE Asia Standard Time'=>'Asia/Bangkok',
+        'Samoa Standard Time'=>'Pacific/Apia',
+        'Singapore Standard Time'=>'Asia/Singapore',
+        'South Africa Standard Time'=>'Africa/Johannesburg',
+        'Sri Lanka Standard Time'=>'Asia/Colombo',
+        'Syria Standard Time'=>'Asia/Damascus',
+        'Taipei Standard Time'=>'Asia/Taipei',
+        'Tasmania Standard Time'=>'Australia/Hobart',
+        'Tokyo Standard Time'=>'Asia/Tokyo',
+        'Tonga Standard Time'=>'Pacific/Tongatapu',
+        'US Eastern Standard Time'=>'America/Indianapolis',
+        'US Mountain Standard Time'=>'America/Phoenix',
+        'UTC'=>'Etc/GMT',
+        'UTC+12'=>'Etc/GMT-12',
+        'UTC-02'=>'Etc/GMT+2',
+        'UTC-11'=>'Etc/GMT+11',
+        'Ulaanbaatar Standard Time'=>'Asia/Ulaanbaatar',
+        'Venezuela Standard Time'=>'America/Caracas',
+        'Vladivostok Standard Time'=>'Asia/Vladivostok',
+        'W. Australia Standard Time'=>'Australia/Perth',
+        'W. Central Africa Standard Time'=>'Africa/Lagos',
+        'W. Europe Standard Time'=>'Europe/Berlin',
+        'West Asia Standard Time'=>'Asia/Tashkent',
+        'West Pacific Standard Time'=>'Pacific/Port_Moresby',
+        'Yakutsk Standard Time'=>'Asia/Yakutsk',
+    );
+
+    static public function lookup($tzid) {
+        return isset(self::$map[$tzid]) ? self::$map[$tzid] : null;
+    }
+}
diff --git a/3rdparty/Sabre/VObject/includes.php b/3rdparty/Sabre/VObject/includes.php
new file mode 100755 (executable)
index 0000000..0177a8f
--- /dev/null
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * Sabre_VObject includes file
+ *
+ * Including this file will automatically include all files from the VObject
+ * package.
+ *
+ * This often allows faster loadtimes, as autoload-speed is often quite slow.
+ *
+ * @package Sabre
+ * @subpackage VObject
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+
+// Begin includes
+include __DIR__ . '/DateTimeParser.php';
+include __DIR__ . '/ElementList.php';
+include __DIR__ . '/FreeBusyGenerator.php';
+include __DIR__ . '/Node.php';
+include __DIR__ . '/Parameter.php';
+include __DIR__ . '/ParseException.php';
+include __DIR__ . '/Reader.php';
+include __DIR__ . '/RecurrenceIterator.php';
+include __DIR__ . '/Version.php';
+include __DIR__ . '/WindowsTimezoneMap.php';
+include __DIR__ . '/Element.php';
+include __DIR__ . '/Property.php';
+include __DIR__ . '/Component.php';
+include __DIR__ . '/Property/DateTime.php';
+include __DIR__ . '/Property/MultiDateTime.php';
+include __DIR__ . '/Component/VAlarm.php';
+include __DIR__ . '/Component/VCalendar.php';
+include __DIR__ . '/Component/VEvent.php';
+include __DIR__ . '/Component/VJournal.php';
+include __DIR__ . '/Component/VTodo.php';
+include __DIR__ . '/Element/DateTime.php';
+include __DIR__ . '/Element/MultiDateTime.php';
+// End includes
index 505bd36efb052d7b7bf7d6dc49b495ebbc490093..c7b537d83d34ef7b0ea97ceb1cda770560bd5a66 100755 (executable)
@@ -1,27 +1,31 @@
 <?php
 
 /**
- * SabreDAV's autoloader
+ * SabreDAV's PHP autoloader
  *
- * This file is kept for backwards compatibility purposes.
- * SabreDAV now uses the composer autoloader.
- *
- * You should stop including this file, and include 'vendor/autoload.php'
- * instead.
+ * If you love the autoloader, and don't care as much about performance, this
+ * file register a new autoload function using spl_autoload_register.
  *
  * @package Sabre
  * @subpackage DAV
- * @deprecated Will be removed in a future version!
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 
 /**
- * We are assuming that the composer autoloader is just 2 directories up.
- *
- * This is not the case when sabredav is installed as a dependency. But, in
- * those cases it's not expected that people will look for this file anyway.
+ * @param string $className
+ * @return void
  */
+function Sabre_autoload($className) {
+
+    if(strpos($className,'Sabre_')===0) {
+
+        include dirname(__FILE__) . '/' . str_replace('_','/',substr($className,6)) . '.php';
+
+    }
+
+}
+
+spl_autoload_register('Sabre_autoload');
 
-require __DIR__ . '/../../vendor/autoload.php';