library/Zend/Captcha/Dumb.php

   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_Captcha
  17  * @subpackage Adapter
  18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20  */
  21
  22 /** @see Zend_Captcha_Word */
  23 require_once 'Zend/Captcha/Word.php';
  24
  25 /**
  26  * Example dumb word-based captcha
  27  *
  28  * Note that only rendering is necessary for word-based captcha
  29  *
  30  * @category   Zend
  31  * @package    Zend_Captcha
  32  * @subpackage Adapter
  33  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  34  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  35  * @version    $Id$
  36 */
  37 class Zend_Captcha_Dumb extends Zend_Captcha_Word
  38 {
  39     /**
  40      * Render the captcha
  41      *
  42      * @param  Zend_View_Interface $view
  43      * @param  mixed $element
  44      * @return string
  45      */
  46     public function render(Zend_View_Interface $view = null, $element = null)
  47     {
  48         return 'Please type this word backwards: <b>'
  49              . strrev($this->getWord())
  50              . '</b>';
  51     }
  52 }