<?php
namespace Symfony\Component\HttpFoundation\SessionStorage;
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* SessionStorageInterface.
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
interface SessionStorageInterface
{
* Starts the session.
function start();
* Returns the session ID
* @return mixed The session ID
* @throws \RuntimeException If the session was not started yet
function getId();
* Reads data from this storage.
* The preferred format for a key is directory style so naming conflicts can be avoided.
* @param string $key A unique key identifying your data
* @return mixed Data associated with the key
* @throws \RuntimeException If an error occurs while reading data from this storage
function read($key);
* Removes data from this storage.
* @throws \RuntimeException If an error occurs while removing data from this storage
function remove($key);
* Writes data to this storage.
* @param mixed $data Data associated with your key
* @throws \RuntimeException If an error occurs while writing to this storage
function write($key, $data);
* Regenerates id that represents this storage.
* @param boolean $destroy Destroy session when regenerating?
* @return boolean True if session regenerated, false if error
* @throws \RuntimeException If an error occurs while regenerating this storage
function regenerate($destroy = false);
}