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92 lines
3.1 KiB
92 lines
3.1 KiB
<?php |
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/** |
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* reCAPTCHA验证码插件 |
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* |
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* @package reCAPTCHA |
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* @author D-Bood, 啸傲居士 |
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* @version 0.0.1 |
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* @link http://geaya.com |
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*/ |
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require_once('lib/src/autoload.php'); |
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class reCAPTCHA_Plugin implements Typecho_Plugin_Interface |
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{ |
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/** |
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* 激活插件方法,如果激活失败,直接抛出异常 |
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* |
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* @access public |
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* @return void |
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* @throws Typecho_Plugin_Exception |
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*/ |
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public static function activate() { |
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Typecho_Plugin::factory('Widget_Feedback')->comment = array(__CLASS__, 'filter'); |
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} |
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/** |
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* 禁用插件方法,如果禁用失败,直接抛出异常 |
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* |
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* @static |
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* @access public |
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* @return void |
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* @throws Typecho_Plugin_Exception |
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*/ |
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public static function deactivate() {} |
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/** |
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* 个人用户的配置面板 |
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* |
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* @access public |
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* @param Typecho_Widget_Helper_Form $form |
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* @return void |
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*/ |
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public static function personalConfig(Typecho_Widget_Helper_Form $form) {} |
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/** |
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* 获取插件配置面板 |
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* |
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* @access public |
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* @param Typecho_Widget_Helper_Form $form 配置面板 |
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* @return void |
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*/ |
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public static function config(Typecho_Widget_Helper_Form $form) { |
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$siteKeyDescription = _t("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>"); |
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$siteKey = new Typecho_Widget_Helper_Form_Element_Text('siteKey', NULL, '', _t('Site Key:'), $siteKeyDescription); |
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$secretKey = new Typecho_Widget_Helper_Form_Element_Text('secretKey', NULL, '', _t('Serect Key:'), _t('')); |
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$form->addInput($siteKey); |
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$form->addInput($secretKey); |
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} |
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/** |
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* 展示验证码 |
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*/ |
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public static function output() { |
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$siteKey = Typecho_Widget::widget('Widget_Options')->plugin('reCAPTCHA')->siteKey; |
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$secretKey = Typecho_Widget::widget('Widget_Options')->plugin('reCAPTCHA')->secretKey; |
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if ($siteKey != "" && $secretKey != "") { |
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echo '<script src="https://recaptcha.net/recaptcha/api.js" async defer data-no-instant></script> |
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<div class="g-recaptcha" data-sitekey=' . $siteKey . '></div>'; |
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} else { throw new Typecho_Widget_Exception(_t('No reCAPTCHA Site/Secret Keys! Please set it/them!')); } |
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} |
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public static function filter($comments, $obj) { |
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$userObj = $obj->widget('Widget_User'); |
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if($userObj->hasLogin() && $userObj->pass('administrator', true)) { |
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return $comments; |
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} |
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elseif (isset($_POST['g-recaptcha-response'])) { |
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$siteKey = Typecho_Widget::widget('Widget_Options')->plugin('reCAPTCHA')->siteKey; |
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$secretKey = Typecho_Widget::widget('Widget_Options')->plugin('reCAPTCHA')->secretKey; |
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$recaptcha = new \ReCaptcha\ReCaptcha($secretKey); |
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$ip = $_SERVER['REMOTE_ADDR']; |
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$resp = $recaptcha->verify($_POST['g-recaptcha-response'], $ip); |
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if (!$resp->isSuccess()) {throw new Typecho_Widget_Exception(_t('验证码不正确哦！'));} else {return $comments;} |
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} else { |
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throw new Typecho_Widget_Exception(_t('未成功加载验证码！请科学上网！')); |
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} |
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} |
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}
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