Mercurial > hg > isophonics-drupal-site
view vendor/symfony/http-foundation/Session/Storage/Handler/WriteCheckSessionHandler.php @ 13:5fb285c0d0e3
Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.
author | Chris Cannam |
---|---|
date | Mon, 23 Apr 2018 09:33:26 +0100 |
parents | 4c8ae668cc8c |
children | 1fec387a4317 |
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<?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> */ class WriteCheckSessionHandler implements \SessionHandlerInterface { /** * @var \SessionHandlerInterface */ private $wrappedSessionHandler; /** * @var array sessionId => session */ private $readSessions; public function __construct(\SessionHandlerInterface $wrappedSessionHandler) { $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); } }