343 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			343 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
| <?php
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| 
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| namespace Sabre\CalDAV;
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| 
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| use Sabre\DAV;
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| use Sabre\DAVACL;
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| 
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| /**
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|  * The UserCalenders class contains all calendars associated to one user
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|  *
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|  * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
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|  * @author Evert Pot (http://evertpot.com/)
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|  * @license http://sabre.io/license/ Modified BSD License
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|  */
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| class UserCalendars implements DAV\IExtendedCollection, DAVACL\IACL {
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| 
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|     /**
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|      * CalDAV backend
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|      *
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|      * @var Sabre\CalDAV\Backend\BackendInterface
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|      */
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|     protected $caldavBackend;
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| 
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|     /**
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|      * Principal information
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|      *
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|      * @var array
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|      */
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|     protected $principalInfo;
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| 
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|     /**
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|      * Constructor
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|      *
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|      * @param Backend\BackendInterface $caldavBackend
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|      * @param mixed $userUri
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|      */
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|     public function __construct(Backend\BackendInterface $caldavBackend, $principalInfo) {
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| 
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|         $this->caldavBackend = $caldavBackend;
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|         $this->principalInfo = $principalInfo;
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| 
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|     }
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| 
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|     /**
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|      * Returns the name of this object
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|      *
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|      * @return string
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|      */
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|     public function getName() {
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| 
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|         list(,$name) = DAV\URLUtil::splitPath($this->principalInfo['uri']);
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|         return $name;
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| 
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|     }
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| 
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|     /**
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|      * Updates the name of this object
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|      *
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|      * @param string $name
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|      * @return void
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|      */
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|     public function setName($name) {
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| 
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|         throw new DAV\Exception\Forbidden();
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| 
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|     }
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| 
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|     /**
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|      * Deletes this object
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|      *
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|      * @return void
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|      */
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|     public function delete() {
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| 
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|         throw new DAV\Exception\Forbidden();
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| 
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|     }
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| 
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|     /**
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|      * Returns the last modification date
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|      *
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|      * @return int
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|      */
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|     public function getLastModified() {
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| 
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|         return null;
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| 
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|     }
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| 
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|     /**
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|      * Creates a new file under this object.
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|      *
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|      * This is currently not allowed
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|      *
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|      * @param string $filename
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|      * @param resource $data
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|      * @return void
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|      */
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|     public function createFile($filename, $data=null) {
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| 
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|         throw new DAV\Exception\MethodNotAllowed('Creating new files in this collection is not supported');
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| 
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|     }
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| 
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|     /**
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|      * Creates a new directory under this object.
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|      *
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|      * This is currently not allowed.
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|      *
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|      * @param string $filename
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|      * @return void
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|      */
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|     public function createDirectory($filename) {
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| 
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|         throw new DAV\Exception\MethodNotAllowed('Creating new collections in this collection is not supported');
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| 
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|     }
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| 
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|     /**
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|      * Returns a single calendar, by name
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|      *
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|      * @param string $name
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|      * @todo needs optimizing
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|      * @return Calendar
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|      */
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|     public function getChild($name) {
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| 
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|         foreach($this->getChildren() as $child) {
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|             if ($name==$child->getName())
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|                 return $child;
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| 
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|         }
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|         throw new DAV\Exception\NotFound('Calendar with name \'' . $name . '\' could not be found');
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| 
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|     }
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| 
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|     /**
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|      * Checks if a calendar exists.
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|      *
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|      * @param string $name
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|      * @todo needs optimizing
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|      * @return bool
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|      */
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|     public function childExists($name) {
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| 
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|         foreach($this->getChildren() as $child) {
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|             if ($name==$child->getName())
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|                 return true;
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| 
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|         }
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|         return false;
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| 
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|     }
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| 
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|     /**
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|      * Returns a list of calendars
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|      *
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|      * @return array
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|      */
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|     public function getChildren() {
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| 
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|         $calendars = $this->caldavBackend->getCalendarsForUser($this->principalInfo['uri']);
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|         $objs = array();
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|         foreach($calendars as $calendar) {
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|             if ($this->caldavBackend instanceof Backend\SharingSupport) {
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|                 if (isset($calendar['{http://calendarserver.org/ns/}shared-url'])) {
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|                     $objs[] = new SharedCalendar($this->caldavBackend, $calendar);
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|                 } else {
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|                     $objs[] = new ShareableCalendar($this->caldavBackend, $calendar);
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|                 }
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|             } else {
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|                 $objs[] = new Calendar($this->caldavBackend, $calendar);
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|             }
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|         }
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|         $objs[] = new Schedule\Outbox($this->principalInfo['uri']);
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| 
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|         // We're adding a notifications node, if it's supported by the backend.
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|         if ($this->caldavBackend instanceof Backend\NotificationSupport) {
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|             $objs[] = new Notifications\Collection($this->caldavBackend, $this->principalInfo['uri']);
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|         }
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|         return $objs;
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| 
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|     }
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| 
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|     /**
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|      * Creates a new calendar
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|      *
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|      * @param string $name
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|      * @param array $resourceType
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|      * @param array $properties
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|      * @return void
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|      */
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|     public function createExtendedCollection($name, array $resourceType, array $properties) {
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| 
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|         $isCalendar = false;
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|         foreach($resourceType as $rt) {
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|             switch ($rt) {
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|                 case '{DAV:}collection' :
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|                 case '{http://calendarserver.org/ns/}shared-owner' :
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|                     // ignore
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|                     break;
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|                 case '{urn:ietf:params:xml:ns:caldav}calendar' :
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|                     $isCalendar = true;
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|                     break;
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|                 default :
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|                     throw new DAV\Exception\InvalidResourceType('Unknown resourceType: ' . $rt);
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|             }
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|         }
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|         if (!$isCalendar) {
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|             throw new DAV\Exception\InvalidResourceType('You can only create calendars in this collection');
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|         }
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|         $this->caldavBackend->createCalendar($this->principalInfo['uri'], $name, $properties);
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| 
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|     }
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| 
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|     /**
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|      * Returns the owner principal
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|      *
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|      * This must be a url to a principal, or null if there's no owner
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|      *
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|      * @return string|null
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|      */
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|     public function getOwner() {
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| 
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|         return $this->principalInfo['uri'];
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| 
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|     }
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| 
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|     /**
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|      * Returns a group principal
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|      *
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|      * This must be a url to a principal, or null if there's no owner
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|      *
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|      * @return string|null
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|      */
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|     public function getGroup() {
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| 
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|         return null;
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| 
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|     }
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| 
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|     /**
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|      * Returns a list of ACE's for this node.
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|      *
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|      * Each ACE has the following properties:
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|      *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
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|      *     currently the only supported privileges
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|      *   * 'principal', a url to the principal who owns the node
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|      *   * 'protected' (optional), indicating that this ACE is not allowed to
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|      *      be updated.
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|      *
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|      * @return array
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|      */
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|     public function getACL() {
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| 
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|         return array(
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|             array(
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|                 'privilege' => '{DAV:}read',
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|                 'principal' => $this->principalInfo['uri'],
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|                 'protected' => true,
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|             ),
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|             array(
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|                 'privilege' => '{DAV:}write',
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|                 'principal' => $this->principalInfo['uri'],
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|                 'protected' => true,
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|             ),
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|             array(
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|                 'privilege' => '{DAV:}read',
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|                 'principal' => $this->principalInfo['uri'] . '/calendar-proxy-write',
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|                 'protected' => true,
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|             ),
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|             array(
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|                 'privilege' => '{DAV:}write',
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|                 'principal' => $this->principalInfo['uri'] . '/calendar-proxy-write',
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|                 'protected' => true,
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|             ),
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|             array(
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|                 'privilege' => '{DAV:}read',
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|                 'principal' => $this->principalInfo['uri'] . '/calendar-proxy-read',
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|                 'protected' => true,
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|             ),
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| 
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|         );
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| 
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|     }
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| 
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|     /**
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|      * Updates the ACL
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|      *
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|      * This method will receive a list of new ACE's.
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|      *
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|      * @param array $acl
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|      * @return void
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|      */
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|     public function setACL(array $acl) {
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| 
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|         throw new DAV\Exception\MethodNotAllowed('Changing ACL is not yet supported');
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| 
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|     }
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| 
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|     /**
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|      * Returns the list of supported privileges for this node.
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|      *
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|      * The returned data structure is a list of nested privileges.
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|      * See Sabre\DAVACL\Plugin::getDefaultSupportedPrivilegeSet for a simple
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|      * standard structure.
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|      *
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|      * If null is returned from this method, the default privilege set is used,
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|      * which is fine for most common usecases.
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|      *
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|      * @return array|null
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|      */
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|     public function getSupportedPrivilegeSet() {
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| 
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|         return null;
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| 
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|     }
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| 
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|     /**
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|      * This method is called when a user replied to a request to share.
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|      *
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|      * This method should return the url of the newly created calendar if the
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|      * share was accepted.
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|      *
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|      * @param string href The sharee who is replying (often a mailto: address)
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|      * @param int status One of the SharingPlugin::STATUS_* constants
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|      * @param string $calendarUri The url to the calendar thats being shared
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|      * @param string $inReplyTo The unique id this message is a response to
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|      * @param string $summary A description of the reply
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|      * @return null|string
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|      */
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|     public function shareReply($href, $status, $calendarUri, $inReplyTo, $summary = null) {
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| 
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|         if (!$this->caldavBackend instanceof Backend\SharingSupport) {
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|             throw new DAV\Exception\NotImplemented('Sharing support is not implemented by this backend.');
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|         }
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| 
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|         return $this->caldavBackend->shareReply($href, $status, $calendarUri, $inReplyTo, $summary);
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| 
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|     }
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| 
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| }
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