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;
13: 
14: use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
15: use Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeSessionHandler;
16: 
17: /**
18:  * Allows session to be started by PHP and managed by Symfony.
19:  *
20:  * @author Drak <drak@zikula.org>
21:  */
22: class PhpBridgeSessionStorage extends NativeSessionStorage
23: {
24:     /**
25:      * Constructor.
26:      *
27:      * @param AbstractProxy|NativeSessionHandler|\SessionHandlerInterface|null $handler
28:      * @param MetadataBag                                                      $metaBag MetadataBag
29:      */
30:     public function __construct($handler = null, MetadataBag $metaBag = null)
31:     {
32:         $this->setMetadataBag($metaBag);
33:         $this->setSaveHandler($handler);
34:     }
35: 
36:     /**
37:      * {@inheritdoc}
38:      */
39:     public function start()
40:     {
41:         if ($this->started) {
42:             return true;
43:         }
44: 
45:         $this->loadSession();
46:         if (!$this->saveHandler->isWrapper() && !$this->saveHandler->isSessionHandlerInterface()) {
47:             // This condition matches only PHP 5.3 + internal save handlers
48:             $this->saveHandler->setActive(true);
49:         }
50: 
51:         return true;
52:     }
53: 
54:     /**
55:      * {@inheritdoc}
56:      */
57:     public function clear()
58:     {
59:         // clear out the bags and nothing else that may be set
60:         // since the purpose of this driver is to share a handler
61:         foreach ($this->bags as $bag) {
62:             $bag->clear();
63:         }
64: 
65:         // reconnect the bags to the session
66:         $this->loadSession();
67:     }
68: }
69: