1: <?php
 2: /**
 3:  * Session cache implementation for the preferences system.
 4:  *
 5:  * Copyright 2010-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * See the enclosed file COPYING for license information (LGPL). If you
 8:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
 9:  *
10:  * @author   Michael Slusarz <slusarz@horde.org>
11:  * @category Horde
12:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
13:  * @package  Prefs
14:  */
15: class Horde_Prefs_Cache_Session extends Horde_Prefs_Cache_Base
16: {
17:     /**
18:      * Session key.
19:      *
20:      * @var string
21:      */
22:     protected $_key;
23: 
24:     /**
25:      */
26:     public function __construct($user, array $params = array())
27:     {
28:         parent::__construct($user, $params);
29: 
30:         $this->_key = 'horde_prefs_cache_' . $this->_params['user'];
31:     }
32: 
33:     /**
34:      */
35:     public function get($scope)
36:     {
37:         return isset($_SESSION[$this->_key][$scope])
38:             ? $_SESSION[$this->_key][$scope]
39:             : false;
40:     }
41: 
42:     /**
43:      */
44:     public function store($scope_ob)
45:     {
46:         $_SESSION[$this->_key][$scope_ob->getScope()] = $scope_ob;
47:     }
48: 
49:     /**
50:      */
51:     public function remove($scope = null)
52:     {
53:         if (is_null($scope)) {
54:             unset($_SESSION[$this->_key]);
55:         } else {
56:             unset($_SESSION[$this->_key][$scope]);
57:         }
58:     }
59: 
60: }
61: