view vendor/symfony/http-foundation/Session/Storage/Handler/NullSessionHandler.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.

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * 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;

/**
 * NullSessionHandler.
 *
 * Can be used in unit testing or in a situations where persisted sessions are not desired.
 *
 * @author Drak <[e-mail]>
 */
class NullSessionHandler implements \SessionHandlerInterface
{
    /**
     * {@inheritdoc}
     */
    public function open($savePath, $sessionName)
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function close()
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function read($sessionId)
    {
        return '';
    }

    /**
     * {@inheritdoc}
     */
    public function write($sessionId, $data)
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function destroy($sessionId)
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function gc($maxlifetime)
    {
        return true;
    }
}