mirror of
https://github.com/gtbu/Typesetter-5.3-p8.git
synced 2025-11-04 06:48:27 +01:00
120 lines
3.2 KiB
PHP
120 lines
3.2 KiB
PHP
<?php
|
|
|
|
namespace gp\tool{
|
|
|
|
defined('is_running') or die('Not an entry point...');
|
|
|
|
class Recaptcha{
|
|
|
|
/**
|
|
* Checks to see if any anti-spam functionality is enabled
|
|
* @static
|
|
* @return bool True if plugin-hooks or recaptcha is enabled
|
|
*/
|
|
public static function isActive(){
|
|
|
|
if( \gp\tool\Plugins::HasHook('AntiSpam_Form') && \gp\tool\Plugins::HasHook('AntiSpam_Check') ){
|
|
return true;
|
|
}
|
|
return self::hasRecaptcha();
|
|
}
|
|
|
|
/**
|
|
* Checks to see if recaptcha configuration has been set up
|
|
* @static
|
|
* @return bool True if recaptcha_public and recaptcha_private are set
|
|
*/
|
|
public static function hasRecaptcha(){
|
|
global $config;
|
|
|
|
if( !empty($config['recaptcha_public']) && !empty($config['recaptcha_private']) ){
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the html of a recaptcha area for use in a <form>
|
|
* @static
|
|
* @return string
|
|
*/
|
|
public static function GetForm($theme='light', $size='', $lang=''){
|
|
global $config;
|
|
$custom_size = !empty($size) ? ' data-size="' . htmlspecialchars($size) .'"' : ''; // conpact, normal
|
|
$custom_lang = !empty($lang) || $lang != 'inherit' ? '?hl='. htmlspecialchars($lang ?? "") : '';
|
|
$html = '';
|
|
if( self::hasRecaptcha() ){
|
|
includeFile('thirdparty/recaptcha/autoload.php');
|
|
$html = '<script src="https://www.google.com/recaptcha/api.js' . $custom_lang . '" async defer></script>';
|
|
$html .= '<div class="g-recaptcha" data-theme="' . $theme . '" ';
|
|
$html .= 'data-sitekey="' . $config['recaptcha_public'] . '"' . $custom_size . '></div>';
|
|
}
|
|
|
|
return \gp\tool\Plugins::Filter('AntiSpam_Form', array($html));
|
|
}
|
|
|
|
/**
|
|
* Ouptut the html of a recaptcha area for use in a <form>
|
|
* @static
|
|
*
|
|
*/
|
|
public static function Form($theme='light'){
|
|
global $config;
|
|
echo self::GetForm($theme,'',$config['recaptcha_language'] ?? null);
|
|
}
|
|
|
|
/**
|
|
* Verify the user submitted form by checking anti-spam hooks and/or recaptcha if they exist
|
|
* @static
|
|
*
|
|
*/
|
|
public static function Check(){
|
|
global $page,$langmessage,$config,$dataDir;
|
|
|
|
// if hooks return false, stop
|
|
if( !\gp\tool\Plugins::Filter('AntiSpam_Check',array(true)) ) return false;
|
|
|
|
// if recaptcha inactive, stop
|
|
if( !self::hasRecaptcha() ) return true;
|
|
|
|
if( empty($_REQUEST['g-recaptcha-response']) ){
|
|
return false;
|
|
}
|
|
|
|
require_once($dataDir.'/include/thirdparty/recaptcha/autoload.php');
|
|
|
|
if (!ini_get('allow_url_fopen')) {
|
|
// allow_url_fopen = Off
|
|
$recaptcha = new \ReCaptcha\ReCaptcha($config['recaptcha_private'], new \ReCaptcha\RequestMethod\SocketPost());
|
|
}
|
|
else {
|
|
// allow_url_fopen = On
|
|
$recaptcha = new \ReCaptcha\ReCaptcha($config['recaptcha_private']);
|
|
}
|
|
|
|
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
|
|
$ip = $_SERVER['HTTP_CLIENT_IP'];
|
|
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
|
|
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
|
|
} else {
|
|
$ip = $_SERVER['REMOTE_ADDR'];
|
|
}
|
|
$resp = $recaptcha->verify($_REQUEST['g-recaptcha-response'], $ip);
|
|
if (!$resp->isSuccess()) {
|
|
//$error_codes = $resp->getErrorCodes();
|
|
//error_log();
|
|
msg($langmessage['INCORRECT_CAPTCHA']);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace{
|
|
class gp_recaptcha extends \gp\tool\Recaptcha{}
|
|
}
|
|
|