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Plugin.php
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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
include 'lib/class.geetestlib.php';
/**
* 极验验证插件，用于用户登录、用户评论时使用极验提供的滑动验证码，适配了Material主题
*
* @package Geetest
* @author 小胖狐 && 饭饭
* @version 1.2.1
* @link http://zsduo.com
* @link https://ffis.me
*
*/
class Geetest_Plugin implements Typecho_Plugin_Interface
{
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
// 添加插件动作
// /action/geetest?do=ajaxResponseCaptchaData
Helper::addAction('geetest', 'Geetest_Action');
// 注册后台底部结束钩子
Typecho_Plugin::factory('admin/footer.php')->end = array(__CLASS__, 'renderCaptcha');
// 注册用户登录成功钩子
Typecho_Plugin::factory('Widget_User')->loginSucceed = array(__CLASS__, 'verifyCaptcha');
// 评论钩子
Typecho_Plugin::factory('Widget_Feedback')->comment = array(__CLASS__, 'commentCaptchaVerify');
Typecho_Plugin::factory('Widget_Feedback')->trackback = array(__CLASS__, 'commentCaptchaVerify');
Typecho_Plugin::factory('Widget_XmlRpc')->pingback = array(__CLASS__, 'commentCaptchaVerify');
// 暴露插件函数（用于在自定义表单中渲染极验验证，以及在自定义逻辑中调用极验验证）
Typecho_Plugin::factory('Geetest')->renderCaptcha = array(__CLASS__, 'renderCaptcha');
Typecho_Plugin::factory('Geetest')->verifyCaptcha = array(__CLASS__, 'verifyCaptcha');
Typecho_Plugin::factory('Geetest')->responseCaptchaData = array(__CLASS__, 'responseCaptchaData');
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate()
{
Helper::removeAction('geetest');
}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form)
{
}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
$isOpenGeetestPage = new Typecho_Widget_Helper_Form_Element_Checkbox('isOpenGeetestPage', [
"typechoLogin" => _t('登录界面'),
"typechoComment" => _t('评论页面')
], array(), _t('开启极验验证码的页面，勾选则开启'), _t('开启评论验证码后需在主题的评论的模板 comments.php 中添加如下字段：<textarea><div id="captcha"></div><?php Geetest_Plugin::commentCaptchaRender(); ?> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js"></script></textarea>'));
$captchaId = new Typecho_Widget_Helper_Form_Element_Text('captchaId', null, '', _t('公钥（ID）：'));
$privateKey = new Typecho_Widget_Helper_Form_Element_Text('privateKey', null, '', _t('私钥（KEY）：'));
$dismode = new Typecho_Widget_Helper_Form_Element_Select('dismod', array(
'float' => '浮动式（float）',
'embed' => '嵌入式（embed）',
'popup' => '弹出框（popup）'
), 'float', _t('展现形式：'));
$cdnUrl = new Typecho_Widget_Helper_Form_Element_Text('cdnUrl', null, '', _t('引入JS的CDN加速地址：'), _t('注意使用 https 协议<br />留空默认引入本地/static/gt.js文件，不知道的可留空'));
$debugMode = new Typecho_Widget_Helper_Form_Element_Select('debugMode', array(
'0' => '关闭',
'1' => '开启'
), '0', _t('调试模式：'), _t('开启时，不会禁用提交按钮，用于测试插件是否生效。'));
$form->addInput($isOpenGeetestPage);
$form->addInput($captchaId);
$form->addInput($privateKey);
$form->addInput($dismode);
$form->addInput($cdnUrl);
$form->addInput($debugMode);
}
/**
* 响应验证码数据
*/
public static function responseCaptchaData()
{
@session_start();
$pluginOptions = Helper::options()->plugin('Geetest');
$geetestSdk = new GeetestLib($pluginOptions->captchaId, $pluginOptions->privateKey);
$widgetRequest = Typecho_Widget::widget('Widget_Options')->request;
$agent = $widgetRequest->getAgent();
$data = array(
'user_id' => rand(1000, 9999),
'client_type' => self::isMobile($agent) ? 'h5' : 'web',
'ip_address' => $widgetRequest->getIp()
);
$_SESSION['gt_server_ok'] = $geetestSdk->pre_process($data, 1);
$_SESSION['gt_user_id'] = $data['user_id'];
echo $geetestSdk->get_response_str();
}
/**
* 渲染后台登陆 验证码
*/
public static function renderCaptcha()
{
// 判断是否登录页面
$widgetOptions = Typecho_Widget::widget('Widget_Options');
$widgetRequest = $widgetOptions->request;
$currentRequestUrl = $widgetRequest->getRequestUrl();
if (!stripos($currentRequestUrl, 'login.php')) {
return;
}
// 取出插件的配置
$pluginOptions = Helper::options()->plugin('Geetest');
$isOpenGeetestPage = $pluginOptions->isOpenGeetestPage;
// 判断是否开启登陆页的验证码
if (!in_array("typechoLogin", $isOpenGeetestPage)) {
return;
}
$cdnUrl = ($pluginOptions->cdnUrl ? $pluginOptions->cdnUrl : Helper::options()->pluginUrl . '/Geetest/static/gt.min.js');
$debugMode = (bool)($pluginOptions->debugMode);
$disableButtonJs = '';
$disableSubmitJs = '';
if (!$debugMode) {
$disableButtonJs = 'jqFormSubmit.attr({disabled:true}).addClass("gt-btn-disabled");';
$disableSubmitJs = <<<EOF
jqForm.submit(function (e) {
var validate = captchaObj.getValidate();
if (!validate) {
e.preventDefault();
}
});
EOF;
}
$ajaxUri = '/index.php/action/geetest?do=ajaxResponseCaptchaData';
echo <<<EOF
<style rel="stylesheet">
#gt-captcha { line-height: 44px; }
#gt-captcha .waiting { background-color: #e8e8e8; color: #4d4d4d; }
.gt-btn-disabled { background-color: #a3b7c1!important; color: #fff!important; cursor: no-drop!important; }
</style>
<script src="{$cdnUrl}"></script>
<script>
// 获取表单提交按钮
var jqForm = $("form");
var jqFormSubmit = jqForm.find(":submit");
// 在表单提交按钮之前添加极验验证元素
jqFormSubmit.parent().before('<div id="gt-captcha"><p class="waiting">行为验证™ 安全组件加载中...</p></div>');
// 获取极验验证元素
var jqGtCaptcha = $("#gt-captcha");
var jqGtCaptchaWaiting = $("#gt-captcha .waiting");
var jqGtCaptchaNotice = $("#gt-captcha .notice");
// 定义极验验证初始化回调函数
var gtInitCallback = function (captchaObj) {
captchaObj.appendTo(jqGtCaptcha);
captchaObj.onSuccess(function () {
jqFormSubmit.attr({disabled:false}).removeClass("gt-btn-disabled");
});
captchaObj.onReady(function () {
jqGtCaptchaWaiting.remove();
// 禁用表单提交按钮
$disableButtonJs
});
$disableSubmitJs
};
$.ajax({
url: "{$ajaxUri}&t=" + (new Date()).getTime(),
type: "get",
dataType: "json",
success: function (data) {
// console.log(data);
initGeetest({
gt: data.gt,
challenge: data.challenge,
new_captcha: data.new_captcha,
product: "{$pluginOptions->dismod}",
offline: !data.success,
width: '100%'
}, gtInitCallback);
}
});
</script>
EOF;
}
/**
* 渲染评论验证码
* @throws Typecho_Plugin_Exception
*/
public static function commentCaptchaRender() {
//判断插件是否激活
$options = Typecho_Widget::widget('Widget_Options');
if (!isset($options->plugins['activated']['Geetest'])) {
echo '<div>极验评论验证码插件未激活</div>';
return;
}
// 取出插件的配置
$pluginOptions = Helper::options()->plugin('Geetest');
$isOpenGeetestPage = $pluginOptions->isOpenGeetestPage;
//判断是否开启评论页的验证码
if (!in_array("typechoComment", $isOpenGeetestPage)) {
return;
}
$cdnUrl = ($pluginOptions->cdnUrl ? $pluginOptions->cdnUrl : Helper::options()->pluginUrl . '/Geetest/static/gt.min.js');
$debugMode = (bool)($pluginOptions->debugMode);
$disableButtonJs = '';
$disableSubmitJs = '';
if (!$debugMode) {
$disableButtonJs = '$("#sub_btn").attr({disabled:true}).addClass("gt-btn-disabled");';
$disableSubmitJs = <<<EOF
$("#sub_btn").submit(function (e) {
var validate = captchaObj.getValidate();
if (!validate) {
e.preventDefault();
}
});
EOF;
}
$ajaxUri = '/index.php/action/geetest?do=ajaxResponseCaptchaData';
echo <<<EOF
<style rel="stylesheet">
#gt-captcha { line-height: 44px; }
.gt-btn-disabled { background-color: #a3b7c1!important; color: #fff!important; cursor: no-drop!important; }
</style>
<script src="{$cdnUrl}"></script>
<script>
$(document).ready(function(){
$("#captcha").append('<div id="gt-captcha"><p class="waiting">行为验证™ 安全组件加载中...</p></div>');
// 获取极验验证元素
var jqGtCaptcha = $("#gt-captcha");
var jqGtCaptchaWaiting = $("#gt-captcha .waiting");
var jqGtCaptchaNotice = $("#gt-captcha .notice");
// 定义极验验证初始化回调函数
var gtInitCallback = function (captchaObj) {
captchaObj.appendTo(jqGtCaptcha);
captchaObj.onSuccess(function () {
$('#sub_btn').attr({disabled:false}).removeClass("gt-btn-disabled");
});
captchaObj.onReady(function () {
jqGtCaptchaWaiting.remove();
// 禁用表单提交按钮
$disableButtonJs
});
$disableSubmitJs
};
$.ajax({
url: "{$ajaxUri}&t=" + (new Date()).getTime(),
type: "get",
dataType: "json",
success: function (data) {
// console.log(data);
initGeetest({
gt: data.gt,
challenge: data.challenge,
new_captcha: data.new_captcha,
product: "{$pluginOptions->dismod}",
offline: !data.success,
width: "200px",
}, gtInitCallback);
}
});
})
</script>
EOF;
}
/**
* 评论验证码 校验
* @access public
* @param array $comment 评论内容
*/
public static function commentCaptchaVerify($comment)
{
// 取出插件的配置
$pluginOptions = Helper::options()->plugin('Geetest');
$isOpenGeetestPage = $pluginOptions->isOpenGeetestPage;
//判断是否开启评论页的验证码
if (in_array("typechoComment", $isOpenGeetestPage)) {
if (!self::_verifyCaptcha()) {
echo "<script language=\"JavaScript\">alert(\"验证失败，请重新验证！\");window.history.go(-1);</script>";
exit();
}
}
return $comment;
}
/**
* 后台登陆验证码 校验
*/
public static function verifyCaptcha()
{
//取出插件的配置
$pluginOptions = Helper::options()->plugin('Geetest');
$isOpenGeetestPage = $pluginOptions->isOpenGeetestPage;
//判断是否开启评论页的验证码
if (in_array("typechoLogin", $isOpenGeetestPage)) {
if (!self::_verifyCaptcha()) {
Typecho_Widget::widget('Widget_Notice')->set(_t('验证码错误'), 'error');
Typecho_Widget::widget('Widget_User')->logout();
Typecho_Widget::widget('Widget_Options')->response->goBack();
}
}
}
/**
* 校验验证码 方法
*
* @return int
*/
private static function _verifyCaptcha()
{
// 如果插件渲染失败，则默认验证不通过
if (!isset($_POST['geetest_challenge']) || !isset($_POST['geetest_validate']) || !isset($_POST['geetest_seccode'])) {
return 0;
}
@session_start();
$pluginOptions = Helper::options()->plugin('Geetest');
$geetestSdk = new GeetestLib($pluginOptions->captchaId, $pluginOptions->privateKey);
if (!empty($_SESSION['gt_server_ok'])) {
$widgetRequest = Typecho_Widget::widget('Widget_Options')->request;
$agent = $widgetRequest->getAgent();
$clientType = self::isMobile($agent) ? 'h5' : 'web';
$ipAddress = $widgetRequest->getIp();
$data = array(
'user_id' => $_SESSION['gt_user_id'],
'client_type' => $clientType,
'ip_address' => $ipAddress
);
return $geetestSdk->success_validate($_POST['geetest_challenge'], $_POST['geetest_validate'], $_POST['geetest_seccode'], $data);
}
return $geetestSdk->fail_validate($_POST['geetest_challenge'], $_POST['geetest_validate'], $_POST['geetest_seccode']);
}
/**
* isMobile
*
* @static
* @access public
* @return boolean
*/
public static function isMobile($userAgent)
{
return preg_match('/android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $userAgent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i', substr($userAgent, 0, 4));
}
}