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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\SessionStorage;
/**
* FilesystemSessionStorage simulates sessions for functional tests.
*
* This storage does not start the session (session_start())
* as it is not "available" when running tests on the command line.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class FilesystemSessionStorage extends NativeSessionStorage
{
private $path;
private $data;
private $started;
/**
* Constructor.
*/
public function __construct($path, array $options = array())
{
$this->path = $path;
$this->started = false;
parent::__construct($options);
}
/**
* Starts the session.
*
* @api
*/
public function start()
{
if ($this->started) {
return;
}
session_set_cookie_params(
$this->options['lifetime'],
$this->options['path'],
$this->options['domain'],
$this->options['secure'],
$this->options['httponly']
);
if (!ini_get('session.use_cookies') && isset($this->options['id']) && $this->options['id'] && $this->options['id'] != session_id()) {
session_id($this->options['id']);
}
if (!session_id()) {
session_id(hash('md5', uniqid(mt_rand(), true)));
}
$file = $this->path.'/'.session_id().'.session';
$this->data = file_exists($file) ? unserialize(file_get_contents($file)) : array();
$this->started = true;
}
/**
* Returns the session ID
*
* @return mixed The session ID
*
* @throws \RuntimeException If the session was not started yet
*
* @api
*/
public function getId()
{
if (!$this->started) {
throw new \RuntimeException('The session must be started before reading its ID');
}
return session_id();
}
/**
* Reads data from this storage.
*
* The preferred format for a key is directory style so naming conflicts can be avoided.
*
* @param string $key A unique key identifying your data
*
* @return mixed Data associated with the key
*
* @throws \RuntimeException If an error occurs while reading data from this storage
*
* @api
*/
public function read($key, $default = null)
{
return array_key_exists($key, $this->data) ? $this->data[$key] : $default;
}
/**
* Removes data from this storage.
*
* The preferred format for a key is directory style so naming conflicts can be avoided.
*
* @param string $key A unique key identifying your data
*
* @return mixed Data associated with the key
*
* @throws \RuntimeException If an error occurs while removing data from this storage
*
* @api
*/
public function remove($key)
{
$retval = $this->data[$key];
unset($this->data[$key]);
return $retval;
}
/**
* Writes data to this storage.
*
* The preferred format for a key is directory style so naming conflicts can be avoided.
*
* @param string $key A unique key identifying your data
* @param mixed $data Data associated with your key
*
* @throws \RuntimeException If an error occurs while writing to this storage
*
* @api
*/
public function write($key, $data)
{
$this->data[$key] = $data;
if (!is_dir($this->path)) {
mkdir($this->path, 0777, true);
}
file_put_contents($this->path.'/'.session_id().'.session', serialize($this->data));
}
/**
* Regenerates id that represents this storage.
*
* @param Boolean $destroy Destroy session when regenerating?
*
* @return Boolean True if session regenerated, false if error
*
* @throws \RuntimeException If an error occurs while regenerating this storage
*
* @api
*/
public function regenerate($destroy = false)
{
if ($destroy) {
$this->data = array();
}
return true;
}
}
|
