<?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: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $

 * @since      Preview Release 0.2

 */

/**

 * @see Zend_Session_Validator_Interface

 */

require_once 'Zend/Session/Validator/Interface.php';

/**

 * Zend_Session_Validator_Abstract

 *

 * @category   Zend

 * @package    Zend_Session

 * @subpackage Validator

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

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

 */

abstract class Zend_Session_Validator_Abstract implements Zend_Session_Validator_Interface

{

    /**

     * SetValidData() - This method should be used to store the environment variables that

     * will be needed in order to validate the session later in the validate() method.

     * These values are stored in the session in the __ZF namespace, in an array named VALID

     *

     * @param  mixed $data

     * @return void

     */

    protected function setValidData($data)

    {

        $validatorName = get_class($this);

        $_SESSION['__ZF']['VALID'][$validatorName] = $data;

    }

    /**

     * GetValidData() - This method should be used to retrieve the environment variables that

     * will be needed to 'validate' a session.

     *

     * @return mixed

     */

    protected function getValidData()

    {

        $validatorName = get_class($this);

        return $_SESSION['__ZF']['VALID'][$validatorName];

    }

}