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<?php |
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/* |
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You may not change or alter any portion of this comment or credits |
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of supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit authors. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/** |
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* CAPTCHA for Recaptcha mode |
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* |
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* PHP 5.3 |
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* |
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* @category Xoops\Class\Captcha\CaptchaRecaptcha |
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* @package CaptchaRecaptcha |
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* @author trabis <[email protected]> |
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* @copyright 2013 XOOPS Project (http://xoops.org) |
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* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
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* @version $Id$ |
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* @link http://xoops.org |
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* @since 2.6.0 |
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*/ |
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class XoopsCaptchaRecaptcha extends XoopsCaptchaMethod |
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{ |
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/** |
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* XoopsCaptchaRecaptcha::isActive() |
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* |
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* @return bool |
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*/ |
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public function isActive() |
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{ |
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return true; |
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} |
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/** |
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* XoopsCaptchaRecaptcha::render() |
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* |
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* @return string |
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*/ |
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public function render() |
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{ |
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include_once __DIR__ . '/recaptcha/recaptchalib.php'; |
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$form = "<script type=\"text/javascript\"> |
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var RecaptchaOptions = { |
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theme : '" . (empty($this->config['theme']) ? '' : $this->config['theme']) . "', |
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lang : '" . (empty($this->config['lang']) ? '' : $this->config['lang']) . "' |
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}; |
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</script>"; |
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$public_key = empty($this->config['public_key']) ? '' : $this->config['public_key']; |
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$form .= recaptcha_get_html($public_key); |
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return $form; |
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} |
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/** |
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* XoopsCaptchaRecaptcha::verify() |
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* |
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* @param $sessionName name of session |
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* @return bool |
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*/ |
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public function verify($sessionName = null) |
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{ |
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$is_valid = false; |
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include_once __DIR__ . '/recaptcha/recaptchalib.php'; |
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if (!empty($_POST['recaptcha_response_field'])) { |
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$resp = recaptcha_check_answer($this->config['private_key'], $_SERVER['REMOTE_ADDR'], |
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$_POST['recaptcha_challenge_field'], $_POST['recaptcha_response_field']); |
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if (!$resp->is_valid) { |
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$this->handler->message[] = $resp->error; |
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} else { |
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$is_valid = true; |
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} |
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} |
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return $is_valid; |
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} |
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} |
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geekwright /
XoopsCore
