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sources/3rdparty/sabre/dav/lib/Sabre/CalDAV/SharedCalendar.php 3.3 KB
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  <?php
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  namespace Sabre\CalDAV;
  
  use Sabre\DAVACL;
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  /**
   * This object represents a CalDAV calendar that is shared by a different user.
   *
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   * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
   * @author Evert Pot (http://evertpot.com/)
   * @license http://sabre.io/license/ Modified BSD License
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   */
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  class SharedCalendar extends Calendar implements ISharedCalendar {
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      /**
       * Constructor
       *
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       * @param Backend\BackendInterface $caldavBackend
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       * @param array $calendarInfo
       */
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      public function __construct(Backend\BackendInterface $caldavBackend, $calendarInfo) {
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          $required = array(
              '{http://calendarserver.org/ns/}shared-url',
              '{http://sabredav.org/ns}owner-principal',
              '{http://sabredav.org/ns}read-only',
          );
          foreach($required as $r) {
              if (!isset($calendarInfo[$r])) {
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                  throw new \InvalidArgumentException('The ' . $r . ' property must be specified for SharedCalendar(s)');
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              }
          }
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          parent::__construct($caldavBackend, $calendarInfo);
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      }
  
      /**
       * 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;
  
      }
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      /**
       * 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']);
  
      }
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  }