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- 28.08.2024
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WriteCheckSessionHandler.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
13
14 /**
15 * Wraps another SessionHandlerInterface to only write the session when it has been modified.
16 *
17 * @author Adrien Brault <adrien.brault@gmail.com>
18 *
19 * @deprecated since version 3.4, to be removed in 4.0. Implement `SessionUpdateTimestampHandlerInterface` or extend `AbstractSessionHandler` instead.
20 */
21 class WriteCheckSessionHandler implements \SessionHandlerInterface
22 {
23 private $wrappedSessionHandler;
24
25 /**
26 * @var array sessionId => session
27 */
28 private $readSessions;
29
30 public function __construct(\SessionHandlerInterface $wrappedSessionHandler)
31 {
32 @trigger_error(sprintf('The %s class is deprecated since Symfony 3.4 and will be removed in 4.0. Implement `SessionUpdateTimestampHandlerInterface` or extend `AbstractSessionHandler` instead.', self::class), \E_USER_DEPRECATED);
33
34 $this->wrappedSessionHandler = $wrappedSessionHandler;
35 }
36
37 /**
38 * {@inheritdoc}
39 */
40 public function close()
41 {
42 return $this->wrappedSessionHandler->close();
43 }
44
45 /**
46 * {@inheritdoc}
47 */
48 public function destroy($sessionId)
49 {
50 return $this->wrappedSessionHandler->destroy($sessionId);
51 }
52
53 /**
54 * {@inheritdoc}
55 */
56 public function gc($maxlifetime)
57 {
58 return $this->wrappedSessionHandler->gc($maxlifetime);
59 }
60
61 /**
62 * {@inheritdoc}
63 */
64 public function open($savePath, $sessionName)
65 {
66 return $this->wrappedSessionHandler->open($savePath, $sessionName);
67 }
68
69 /**
70 * {@inheritdoc}
71 */
72 public function read($sessionId)
73 {
74 $session = $this->wrappedSessionHandler->read($sessionId);
75
76 $this->readSessions[$sessionId] = $session;
77
78 return $session;
79 }
80
81 /**
82 * {@inheritdoc}
83 */
84 public function write($sessionId, $data)
85 {
86 if (isset($this->readSessions[$sessionId]) && $data === $this->readSessions[$sessionId]) {
87 return true;
88 }
89
90 return $this->wrappedSessionHandler->write($sessionId, $data);
91 }
92 }
93