<?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_Captcha

 * @subpackage Adapter

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

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

 */

/** @see Zend_Captcha_Word */

require_once 'Zend/Captcha/Word.php';

/**

 * Example dumb word-based captcha

 *

 * Note that only rendering is necessary for word-based captcha

 *

 * @category   Zend

 * @package    Zend_Captcha

 * @subpackage Adapter

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

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

 * @version    $Id: Dumb.php 24747 2012-05-05 00:21:56Z adamlundrigan $

*/

class Zend_Captcha_Dumb extends Zend_Captcha_Word

{

    /**

     * CAPTCHA label

     * @type string

     */

    protected $_label = 'Please type this word backwards';

    /**

     * Set the label for the CAPTCHA

     * @param string $label

     */

    public function setLabel($label)

    {

        $this->_label = $label;

    }

    /**

     * Retrieve the label for the CAPTCHA

     * @return string

     */

    public function getLabel()

    {

        return $this->_label;

    }

    /**

     * Render the captcha

     *

     * @param  Zend_View_Interface $view

     * @param  mixed $element

     * @return string

     */

    public function render(Zend_View_Interface $view = null, $element = null)

    {

        return $this->getLabel() . ': <b>'

             . strrev($this->getWord())

             . '</b>';

    }

}