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0001 <?php 0002 /** 0003 * Zend Framework 0004 * 0005 * LICENSE 0006 * 0007 * This source file is subject to the new BSD license that is bundled 0008 * with this package in the file LICENSE.txt. 0009 * It is also available through the world-wide-web at this URL: 0010 * http://framework.zend.com/license/new-bsd 0011 * If you did not receive a copy of the license and are unable to 0012 * obtain it through the world-wide-web, please send an email 0013 * to license@zend.com so we can send you a copy immediately. 0014 * 0015 * @category Zend 0016 * @package Zend_Session 0017 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) 0018 * @license http://framework.zend.com/license/new-bsd New BSD License 0019 * @version $Id$ 0020 * @since Preview Release 0.2 0021 */ 0022 0023 /** 0024 * @see Zend_Session_Validator_Abstract 0025 */ 0026 // require_once 'Zend/Session/Validator/Abstract.php'; 0027 0028 /** 0029 * Zend_Session_Validator_HttpUserAgent 0030 * 0031 * @category Zend 0032 * @package Zend_Session 0033 * @subpackage Validator 0034 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) 0035 * @license http://framework.zend.com/license/new-bsd New BSD License 0036 */ 0037 class Zend_Session_Validator_HttpUserAgent extends Zend_Session_Validator_Abstract 0038 { 0039 0040 /** 0041 * Setup() - this method will get the current user agent and store it in the session 0042 * as 'valid data' 0043 * 0044 * @return void 0045 */ 0046 public function setup() 0047 { 0048 $this->setValidData( (isset($_SERVER['HTTP_USER_AGENT']) 0049 ? $_SERVER['HTTP_USER_AGENT'] : null) ); 0050 } 0051 0052 /** 0053 * Validate() - this method will determine if the current user agent matches the 0054 * user agent we stored when we initialized this variable. 0055 * 0056 * @return bool 0057 */ 0058 public function validate() 0059 { 0060 $currentBrowser = (isset($_SERVER['HTTP_USER_AGENT']) 0061 ? $_SERVER['HTTP_USER_AGENT'] : null); 0062 0063 return $currentBrowser === $this->getValidData(); 0064 } 0065 0066 }