<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Session

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $

 * @since      Preview Release 0.2

 */

/**

 * Zend_Session_SaveHandler_Interface

 *

 * @category   Zend

 * @package    Zend_Session

 * @subpackage SaveHandler

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @see        http://php.net/session_set_save_handler

 */

interface Zend_Session_SaveHandler_Interface

{

    /**

     * Open Session - retrieve resources

     *

     * @param string $save_path

     * @param string $name

     */

    public function open($save_path, $name);

    /**

     * Close Session - free resources

     *

     */

    public function close();

    /**

     * Read session data

     *

     * @param string $id

     */

    public function read($id);

    /**

     * Write Session - commit data to resource

     *

     * @param string $id

     * @param mixed $data

     */

    public function write($id, $data);

    /**

     * Destroy Session - remove data from resource for

     * given session id

     *

     * @param string $id

     */

    public function destroy($id);

    /**

     * Garbage Collection - remove old session data older

     * than $maxlifetime (in seconds)

     *

     * @param int $maxlifetime

     */

    public function gc($maxlifetime);

}