1: <?php
 2: /**
 3:  * The cache based hook that updates the Horde history information once data
 4:  * gets synchronized with the Kolab backend.
 5:  *
 6:  * PHP version 5
 7:  *
 8:  * @category Kolab
 9:  * @package  Kolab_Storage
10:  * @author   Gunnar Wrobel <wrobel@pardus.de>
11:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
12:  * @link     http://pear.horde.org/index.php?package=Kolab_Storage
13:  */
14: 
15: /**
16:  * The cache based hook that updates the Horde history information once data
17:  * gets synchronized with the Kolab backend.
18:  *
19:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
20:  *
21:  * See the enclosed file COPYING for license information (LGPL). If you
22:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
23:  *
24:  * @since Horde_Kolab_Storage 1.1.0
25:  *
26:  * @category Kolab
27:  * @package  Kolab_Storage
28:  * @author   Gunnar Wrobel <wrobel@pardus.de>
29:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
30:  * @link     http://pear.horde.org/index.php?package=Kolab_Storage
31:  */
32: class Horde_Kolab_Storage_Data_Query_History_Cache
33: extends Horde_Kolab_Storage_Data_Query_History_Base
34: {
35:     /**
36:      * Synchronize the preferences information with the information from the
37:      * backend.
38:      *
39:      * @param array $params Additional parameters.
40:      *
41:      * @return NULL
42:      */
43:     public function synchronize($params = array())
44:     {
45:         if (isset($params['last_sync']) &&
46:             ($params['last_sync'] === false ||
47:              $params['last_sync'] !== $this->history->getActionTimestamp(__CLASS__ , 'sync'))) {
48:             /**
49:              * Ignore current changeset and do a full synchronization as we are
50:              * out of sync
51:              */
52:             unset($params['changes']);
53:         }
54:         parent::synchronize($params);
55:         if (isset($params['current_sync'])) {
56:             $this->history->log(
57:                 __CLASS__ ,
58:                 array('action' => 'sync', 'ts' => $params['current_sync'])
59:             );
60:         }
61:     }
62: }