1: <?php
 2: /**
 3:  * Handle GetHierarchy requests from older activesync clients.
 4:  * 
 5:  * Logic adapted from Z-Push, original copyright notices below.
 6:  *
 7:  * Copyright 2009-2012 Horde LLC (http://www.horde.org/)
 8:  *
 9:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
10:  * @package ActiveSync
11:  */
12: /**
13:  * Zarafa Deutschland GmbH, www.zarafaserver.de
14:  * This file is distributed under GPL-2.0.
15:  * Consult COPYING file for details
16:  */
17: class Horde_ActiveSync_Request_GetHierarchy extends Horde_ActiveSync_Request_Base
18: {
19:     /**
20:      * Handle request
21:      *
22:      * @return boolean
23:      */
24:     public function handle()
25:     {
26:         $folders = $this->_driver->getHierarchy();
27:         if (!$folders) {
28:             return false;
29:         }
30: 
31:         /* save folder-ids for fourther syncing */
32:         $this->_stateMachine->setFolderData($this->_device, $folders);
33: 
34:         $this->_encoder->StartWBXML();
35:         $this->_encoder->startTag(self::FOLDERHIERARCHY_FOLDERS);
36: 
37:         foreach ($folders as $folder) {
38:             $this->_encoder->startTag(self::FOLDERHIERARCHY_FOLDER);
39:             $folder->encodeStream($this->_encoder);
40:             $this->_encoder->endTag();
41:         }
42:         $this->_encoder->endTag();
43: 
44:         return true;
45:     }
46: }