HttpUserAgent.php
67 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Zend Framework |
| 4 | * |
| 5 | * LICENSE |
| 6 | * |
| 7 | * This source file is subject to the new BSD license that is bundled |
| 8 | * with this package in the file LICENSE.txt. |
| 9 | * It is also available through the world-wide-web at this URL: |
| 10 | * http://framework.zend.com/license/new-bsd |
| 11 | * If you did not receive a copy of the license and are unable to |
| 12 | * obtain it through the world-wide-web, please send an email |
| 13 | * to license@zend.com so we can send you a copy immediately. |
| 14 | * |
| 15 | * @category Zend |
| 16 | * @package Zend_Session |
| 17 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 19 | * @version $Id: HttpUserAgent.php 23775 2011-03-01 17:25:24Z ralph $ |
| 20 | * @since Preview Release 0.2 |
| 21 | */ |
| 22 | |
| 23 | /** |
| 24 | * @see Zend_Session_Validator_Abstract |
| 25 | */ |
| 26 | // require_once 'Zend/Session/Validator/Abstract.php'; |
| 27 | |
| 28 | /** |
| 29 | * Zend_Session_Validator_HttpUserAgent |
| 30 | * |
| 31 | * @category Zend |
| 32 | * @package Zend_Session |
| 33 | * @subpackage Validator |
| 34 | * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) |
| 35 | * @license http://framework.zend.com/license/new-bsd New BSD License |
| 36 | */ |
| 37 | class Zend_Session_Validator_HttpUserAgent extends Zend_Session_Validator_Abstract |
| 38 | { |
| 39 | |
| 40 | /** |
| 41 | * Setup() - this method will get the current user agent and store it in the session |
| 42 | * as 'valid data' |
| 43 | * |
| 44 | * @return void |
| 45 | */ |
| 46 | public function setup() |
| 47 | { |
| 48 | $this->setValidData( (isset($_SERVER['HTTP_USER_AGENT']) |
| 49 | ? $_SERVER['HTTP_USER_AGENT'] : null) ); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Validate() - this method will determine if the current user agent matches the |
| 54 | * user agent we stored when we initialized this variable. |
| 55 | * |
| 56 | * @return bool |
| 57 | */ |
| 58 | public function validate() |
| 59 | { |
| 60 | $currentBrowser = (isset($_SERVER['HTTP_USER_AGENT']) |
| 61 | ? $_SERVER['HTTP_USER_AGENT'] : null); |
| 62 | |
| 63 | return $currentBrowser === $this->getValidData(); |
| 64 | } |
| 65 | |
| 66 | } |
| 67 |