1: <?php
 2: 
 3: /*
 4:  * This file is part of the Symfony package.
 5:  *
 6:  * (c) Fabien Potencier <fabien@symfony.com>
 7:  *
 8:  * For the full copyright and license information, please view the LICENSE
 9:  * file that was distributed with this source code.
10:  */
11: 
12: namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
13: 
14: /**
15:  * NullSessionHandler.
16:  *
17:  * Can be used in unit testing or in a situations where persisted sessions are not desired.
18:  *
19:  * @author Drak <drak@zikula.org>
20:  *
21:  * @api
22:  */
23: class NullSessionHandler implements \SessionHandlerInterface
24: {
25:     /**
26:      * {@inheritdoc}
27:      */
28:     public function open($savePath, $sessionName)
29:     {
30:         return true;
31:     }
32: 
33:     /**
34:      * {@inheritdoc}
35:      */
36:     public function close()
37:     {
38:         return true;
39:     }
40: 
41:     /**
42:      * {@inheritdoc}
43:      */
44:     public function read($sessionId)
45:     {
46:         return '';
47:     }
48: 
49:     /**
50:      * {@inheritdoc}
51:      */
52:     public function write($sessionId, $data)
53:     {
54:         return true;
55:     }
56: 
57:     /**
58:      * {@inheritdoc}
59:      */
60:     public function destroy($sessionId)
61:     {
62:         return true;
63:     }
64: 
65:     /**
66:      * {@inheritdoc}
67:      */
68:     public function gc($lifetime)
69:     {
70:         return true;
71:     }
72: }
73: