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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_Captcha
* @subpackage Adapter
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Captcha_Word */
require_once 'Zend/Captcha/Word.php';
/** Zend_Text_Figlet */
require_once 'Zend/Text/Figlet.php';
/**
* Captcha based on figlet text rendering service
*
* Note that this engine seems not to like numbers
*
* @category Zend
* @package Zend_Captcha
* @subpackage Adapter
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Figlet.php 18951 2009-11-12 16:26:19Z alexander $
*/
class Zend_Captcha_Figlet extends Zend_Captcha_Word
{
/**
* Figlet text renderer
*
* @var Zend_Text_Figlet
*/
protected $_figlet;
/**
* Constructor
*
* @param null|string|array|Zend_Config $options
* @return void
*/
public function __construct($options = null)
{
parent::__construct($options);
$this->_figlet = new Zend_Text_Figlet($options);
}
/**
* Generate new captcha
*
* @return string
*/
public function generate()
{
$this->_useNumbers = false;
return parent::generate();
}
/**
* Display the captcha
*
* @param Zend_View_Interface $view
* @param mixed $element
* @return string
*/
public function render(Zend_View_Interface $view = null, $element = null)
{
return '<pre>'
. $this->_figlet->render($this->getWord())
. "</pre>\n";
}
}
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