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Diffstat (limited to 'kohana/libraries/drivers/Captcha/Math.php')
| -rw-r--r-- | kohana/libraries/drivers/Captcha/Math.php | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/kohana/libraries/drivers/Captcha/Math.php b/kohana/libraries/drivers/Captcha/Math.php deleted file mode 100644 index 15dca8e7..00000000 --- a/kohana/libraries/drivers/Captcha/Math.php +++ /dev/null @@ -1,61 +0,0 @@ -<?php defined('SYSPATH') or die('No direct script access.'); -/** - * Captcha driver for "math" style. - * - * $Id$ - * - * @package Captcha - * @author Kohana Team - * @copyright (c) 2007-2008 Kohana Team - * @license http://kohanaphp.com/license.html - */ -class Captcha_Math_Driver extends Captcha_Driver { - - private $math_exercice; - - /** - * Generates a new Captcha challenge. - * - * @return string the challenge answer - */ - public function generate_challenge() - { - // Easy - if (Captcha::$config['complexity'] < 4) - { - $numbers[] = mt_rand(1, 5); - $numbers[] = mt_rand(1, 4); - } - // Normal - elseif (Captcha::$config['complexity'] < 7) - { - $numbers[] = mt_rand(10, 20); - $numbers[] = mt_rand(1, 10); - } - // Difficult, well, not really ;) - else - { - $numbers[] = mt_rand(100, 200); - $numbers[] = mt_rand(10, 20); - $numbers[] = mt_rand(1, 10); - } - - // Store the question for output - $this->math_exercice = implode(' + ', $numbers).' = '; - - // Return the answer - return array_sum($numbers); - } - - /** - * Outputs the Captcha riddle. - * - * @param boolean html output - * @return mixed - */ - public function render($html) - { - return $this->math_exercice; - } - -} // End Captcha Math Driver Class
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