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 <?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  * @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) 2005-2015 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);
         if (isset($_SESSION['__ZF']['VALID'][$validatorName])) {
             return $_SESSION['__ZF']['VALID'][$validatorName];
         }
         return null;
     }
 
 }