add SabreDav 1.6.4

1 files changed, 273 insertions, 0 deletions

diff --git a/3rdparty/Sabre/CalDAV/CalendarObject.php b/3rdparty/Sabre/CalDAV/CalendarObject.php
new file mode 100755
index 00000000000..72f0a578d16
--- /dev/null
+++ b/3rdparty/Sabre/CalDAV/CalendarObject.php
@@ -0,0 +1,273 @@
+<?php
+
+/**
+ * The CalendarObject represents a single VEVENT or VTODO within a Calendar.
+ *
+ * @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_CalendarObject extends Sabre_DAV_File implements Sabre_CalDAV_ICalendarObject, Sabre_DAVACL_IACL {
+
+    /**
+     * Sabre_CalDAV_Backend_Abstract
+     *
+     * @var array
+     */
+    protected $caldavBackend;
+
+    /**
+     * Array with information about this CalendarObject
+     *
+     * @var array
+     */
+    protected $objectData;
+
+    /**
+     * Array with information about the containing calendar
+     *
+     * @var array
+     */
+    protected $calendarInfo;
+
+    /**
+     * Constructor
+     *
+     * @param Sabre_CalDAV_Backend_Abstract $caldavBackend
+     * @param array $calendarInfo
+     * @param array $objectData
+     */
+    public function __construct(Sabre_CalDAV_Backend_Abstract $caldavBackend,array $calendarInfo,array $objectData) {
+
+        $this->caldavBackend = $caldavBackend;
+
+        if (!isset($objectData['calendarid'])) {
+            throw new InvalidArgumentException('The objectData argument must contain a \'calendarid\' property');
+        }
+        if (!isset($objectData['uri'])) {
+            throw new InvalidArgumentException('The objectData argument must contain an \'uri\' property');
+        }
+
+        $this->calendarInfo = $calendarInfo;
+        $this->objectData = $objectData;
+
+    }
+
+    /**
+     * Returns the uri for this object
+     *
+     * @return string
+     */
+    public function getName() {
+
+        return $this->objectData['uri'];
+
+    }
+
+    /**
+     * Returns the ICalendar-formatted object
+     *
+     * @return string
+     */
+    public function get() {
+
+        // Pre-populating the 'calendardata' is optional, if we don't have it
+        // already we fetch it from the backend.
+        if (!isset($this->objectData['calendardata'])) {
+            $this->objectData = $this->caldavBackend->getCalendarObject($this->objectData['calendarid'], $this->objectData['uri']);
+        }
+        return $this->objectData['calendardata'];
+
+    }
+
+    /**
+     * Updates the ICalendar-formatted object
+     *
+     * @param string $calendarData
+     * @return void
+     */
+    public function put($calendarData) {
+
+        if (is_resource($calendarData)) {
+            $calendarData = stream_get_contents($calendarData);
+        }
+        $etag = $this->caldavBackend->updateCalendarObject($this->calendarInfo['id'],$this->objectData['uri'],$calendarData);
+        $this->objectData['calendardata'] = $calendarData;
+        $this->objectData['etag'] = $etag;
+
+        return $etag;
+
+    }
+
+    /**
+     * Deletes the calendar object
+     *
+     * @return void
+     */
+    public function delete() {
+
+        $this->caldavBackend->deleteCalendarObject($this->calendarInfo['id'],$this->objectData['uri']);
+
+    }
+
+    /**
+     * Returns the mime content-type
+     *
+     * @return string
+     */
+    public function getContentType() {
+
+        return 'text/calendar';
+
+    }
+
+    /**
+     * Returns an ETag for this object.
+     *
+     * The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
+     *
+     * @return string
+     */
+    public function getETag() {
+
+        if (isset($this->objectData['etag'])) {
+            return $this->objectData['etag'];
+        } else {
+            return '"' . md5($this->get()). '"';
+        }
+
+    }
+
+    /**
+     * Returns the last modification date as a unix timestamp
+     *
+     * @return time
+     */
+    public function getLastModified() {
+
+        return $this->objectData['lastmodified'];
+
+    }
+
+    /**
+     * Returns the size of this object in bytes
+     *
+     * @return int
+     */
+    public function getSize() {
+
+        if (array_key_exists('size',$this->objectData)) {
+            return $this->objectData['size'];
+        } else {
+            return strlen($this->get());
+        }
+
+    }
+
+    /**
+     * 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['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(
+                'privilege' => '{DAV:}read',
+                'principal' => $this->calendarInfo['principaluri'],
+                'protected' => true,
+            ),
+            array(
+                'privilege' => '{DAV:}write',
+                'principal' => $this->calendarInfo['principaluri'],
+                'protected' => true,
+            ),
+            array(
+                'privilege' => '{DAV:}read',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
+                'protected' => true,
+            ),
+            array(
+                'privilege' => '{DAV:}write',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-write',
+                'protected' => true,
+            ),
+            array(
+                'privilege' => '{DAV:}read',
+                'principal' => $this->calendarInfo['principaluri'] . '/calendar-proxy-read',
+                'protected' => true,
+            ),
+
+        );
+
+    }
+
+    /**
+     * Updates the ACL
+     *
+     * This method will receive a list of new ACE's.
+     *
+     * @param array $acl
+     * @return void
+     */
+    public function setACL(array $acl) {
+
+        throw new Sabre_DAV_Exception_MethodNotAllowed('Changing ACL is not yet supported');
+
+    }
+
+    /**
+     * 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;
+
+    }
+
+}
+