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86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Captcha
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* @subpackage Adapter
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Captcha_Word */
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require_once 'Zend/Captcha/Word.php';
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/** Zend_Text_Figlet */
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require_once 'Zend/Text/Figlet.php';
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/**
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* Captcha based on figlet text rendering service
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*
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* Note that this engine seems not to like numbers
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*
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* @category Zend
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* @package Zend_Captcha
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* @subpackage Adapter
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Figlet.php 16971 2009-07-22 18:05:45Z mikaelkael $
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*/
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class Zend_Captcha_Figlet extends Zend_Captcha_Word
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{
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/**
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* Figlet text renderer
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*
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* @var Zend_Text_Figlet
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*/
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protected $_figlet;
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/**
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* Constructor
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*
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* @param null|string|array|Zend_Config $options
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* @return void
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*/
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public function __construct($options = null)
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{
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parent::__construct($options);
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$this->_figlet = new Zend_Text_Figlet($options);
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}
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/**
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* Generate new captcha
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*
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* @return string
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*/
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public function generate()
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{
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$this->_useNumbers = false;
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return parent::generate();
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}
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/**
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* Display the captcha
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*
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* @param Zend_View_Interface $view
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* @param mixed $element
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* @return string
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*/
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public function render(Zend_View_Interface $view = null, $element = null)
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{
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return '<pre>'
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. $this->_figlet->render($this->getWord())
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. "</pre>\n";
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}
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}
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