diff options
Diffstat (limited to '3rdparty/Sabre/CalDAV/Calendar.php')
| -rwxr-xr-x | 3rdparty/Sabre/CalDAV/Calendar.php | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/3rdparty/Sabre/CalDAV/Calendar.php b/3rdparty/Sabre/CalDAV/Calendar.php new file mode 100755 index 00000000000..623df2dd1b8 --- /dev/null +++ b/3rdparty/Sabre/CalDAV/Calendar.php @@ -0,0 +1,343 @@ +<?php + +/** + * This object represents a CalDAV calendar. + * + * A calendar can contain multiple TODO and or Events. These are represented + * as Sabre_CalDAV_CalendarObject objects. + * + * @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_Calendar implements Sabre_CalDAV_ICalendar, Sabre_DAV_IProperties, Sabre_DAVACL_IACL { + + /** + * This is an array with calendar information + * + * @var array + */ + protected $calendarInfo; + + /** + * CalDAV backend + * + * @var Sabre_CalDAV_Backend_Abstract + */ + protected $caldavBackend; + + /** + * Principal backend + * + * @var Sabre_DAVACL_IPrincipalBackend + */ + protected $principalBackend; + + /** + * Constructor + * + * @param Sabre_DAVACL_IPrincipalBackend $principalBackend + * @param Sabre_CalDAV_Backend_Abstract $caldavBackend + * @param array $calendarInfo + */ + public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, Sabre_CalDAV_Backend_Abstract $caldavBackend, $calendarInfo) { + + $this->caldavBackend = $caldavBackend; + $this->principalBackend = $principalBackend; + $this->calendarInfo = $calendarInfo; + + + } + + /** + * Returns the name of the calendar + * + * @return string + */ + public function getName() { + + return $this->calendarInfo['uri']; + + } + + /** + * Updates properties such as the display name and description + * + * @param array $mutations + * @return array + */ + public function updateProperties($mutations) { + + return $this->caldavBackend->updateCalendar($this->calendarInfo['id'],$mutations); + + } + + /** + * Returns the list of properties + * + * @param array $requestedProperties + * @return array + */ + public function getProperties($requestedProperties) { + + $response = array(); + + foreach($requestedProperties as $prop) switch($prop) { + + case '{urn:ietf:params:xml:ns:caldav}supported-calendar-data' : + $response[$prop] = new Sabre_CalDAV_Property_SupportedCalendarData(); + break; + 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; + + } + return $response; + + } + + /** + * Returns a calendar object + * + * The contained calendar objects are for example Events or Todo's. + * + * @param string $name + * @return Sabre_DAV_ICalendarObject + */ + public function getChild($name) { + + $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'],$name); + if (!$obj) throw new Sabre_DAV_Exception_NotFound('Calendar object not found'); + return new Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj); + + } + + /** + * Returns the full list of calendar objects + * + * @return array + */ + public function getChildren() { + + $objs = $this->caldavBackend->getCalendarObjects($this->calendarInfo['id']); + $children = array(); + foreach($objs as $obj) { + $children[] = new Sabre_CalDAV_CalendarObject($this->caldavBackend,$this->calendarInfo,$obj); + } + return $children; + + } + + /** + * Checks if a child-node exists. + * + * @param string $name + * @return bool + */ + public function childExists($name) { + + $obj = $this->caldavBackend->getCalendarObject($this->calendarInfo['id'],$name); + if (!$obj) + return false; + else + return true; + + } + + /** + * Creates a new directory + * + * We actually block this, as subdirectories are not allowed in calendars. + * + * @param string $name + * @return void + */ + public function createDirectory($name) { + + throw new Sabre_DAV_Exception_MethodNotAllowed('Creating collections in calendar objects is not allowed'); + + } + + /** + * Creates a new file + * + * The contents of the new file must be a valid ICalendar string. + * + * @param string $name + * @param resource $calendarData + * @return string|null + */ + public function createFile($name,$calendarData = null) { + + if (is_resource($calendarData)) { + $calendarData = stream_get_contents($calendarData); + } + return $this->caldavBackend->createCalendarObject($this->calendarInfo['id'],$name,$calendarData); + + } + + /** + * Deletes the calendar. + * + * @return void + */ + public function delete() { + + $this->caldavBackend->deleteCalendar($this->calendarInfo['id']); + + } + + /** + * Renames the calendar. Note that most calendars use the + * {DAV:}displayname to display a name to display a name. + * + * @param string $newName + * @return void + */ + public function setName($newName) { + + throw new Sabre_DAV_Exception_MethodNotAllowed('Renaming calendars is not yet supported'); + + } + + /** + * Returns the last modification date as a unix timestamp. + * + * @return void + */ + public function getLastModified() { + + return null; + + } + + /** + * 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, + ), + array( + 'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}read-free-busy', + 'principal' => '{DAV:}authenticated', + '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() { + + $default = Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet(); + + // We need to inject 'read-free-busy' in the tree, aggregated under + // {DAV:}read. + foreach($default['aggregates'] as &$agg) { + + if ($agg['privilege'] !== '{DAV:}read') continue; + + $agg['aggregates'][] = array( + 'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}read-free-busy', + ); + + } + return $default; + + } + +} |