93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wraps another SessionHandlerInterface to only write the session when it has been modified.
|
||
|
|
*
|
||
|
|
* @author Adrien Brault <adrien.brault@gmail.com>
|
||
|
|
*
|
||
|
|
* @deprecated since version 3.4, to be removed in 4.0. Implement `SessionUpdateTimestampHandlerInterface` or extend `AbstractSessionHandler` instead.
|
||
|
|
*/
|
||
|
|
class WriteCheckSessionHandler implements \SessionHandlerInterface
|
||
|
|
{
|
||
|
|
private $wrappedSessionHandler;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array sessionId => session
|
||
|
|
*/
|
||
|
|
private $readSessions;
|
||
|
|
|
||
|
|
public function __construct(\SessionHandlerInterface $wrappedSessionHandler)
|
||
|
|
{
|
||
|
|
@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);
|
||
|
|
|
||
|
|
$this->wrappedSessionHandler = $wrappedSessionHandler;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function close()
|
||
|
|
{
|
||
|
|
return $this->wrappedSessionHandler->close();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function destroy($sessionId)
|
||
|
|
{
|
||
|
|
return $this->wrappedSessionHandler->destroy($sessionId);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function gc($maxlifetime)
|
||
|
|
{
|
||
|
|
return $this->wrappedSessionHandler->gc($maxlifetime);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function open($savePath, $sessionName)
|
||
|
|
{
|
||
|
|
return $this->wrappedSessionHandler->open($savePath, $sessionName);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function read($sessionId)
|
||
|
|
{
|
||
|
|
$session = $this->wrappedSessionHandler->read($sessionId);
|
||
|
|
|
||
|
|
$this->readSessions[$sessionId] = $session;
|
||
|
|
|
||
|
|
return $session;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function write($sessionId, $data)
|
||
|
|
{
|
||
|
|
if (isset($this->readSessions[$sessionId]) && $data === $this->readSessions[$sessionId]) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->wrappedSessionHandler->write($sessionId, $data);
|
||
|
|
}
|
||
|
|
}
|