<?
namespace Aspro\Functions;
use Bitrix\Main\Application,
Bitrix\Main\Localization\Loc,
Bitrix\Main\IO\File,
Bitrix\Main\Config\Option,
Bitrix\Main\Web\Json,
Bitrix\Main\Web\HttpClient,
Bitrix\Main\HttpRequest,
Bitrix\Main\SystemException;
Loc::loadMessages(__FILE__);
\Bitrix\Main\Loader::includeModule('sale');
\Bitrix\Main\Loader::includeModule('catalog');
if(!class_exists("CAsproNextReCaptcha"))
{
class CAsproNextReCaptcha{
const MODULE_ID = \CNext::moduleID;
const URL = 'https://www.google.com/recaptcha/api/siteverify';
public static function getPublicKey(){
if($key = Option::get(self::MODULE_ID, 'GOOGLE_RECAPTCHA_PUBLIC_KEY'))
return $key;
return false;
}
public static function getPrivateKey(){
if($key = Option::get(self::MODULE_ID, 'GOOGLE_RECAPTCHA_PRIVATE_KEY'))
return $key;
return false;
}
public static function getVersion(){
return Option::get(self::MODULE_ID, 'GOOGLE_RECAPTCHA_VERSION', '2');
}
public static function getMinScore(){
return self::getVersion() == '3' ? Option::get(self::MODULE_ID, 'GOOGLE_RECAPTCHA_MIN_SCORE', '0.3') : false;
}
public static function checkRecaptchaActive(){
static $bActive;
if(!isset($bActive))
{
if(
Option::get(self::MODULE_ID, 'USE_GOOGLE_RECAPTCHA', 'N') == 'Y' &&
!self::checkMask(Option::get(self::MODULE_ID, 'GOOGLE_RECAPTCHA_MASK_PAGE', ''))
){
$bActive = self::getPrivateKey() && self::getPublicKey();
}
}
return $bActive;
}
public static function callbackReplaceImage($arImage){
// remove styl before src
$arImage['tag'] = preg_replace('!st yle=("|\').*?("|\')!', '', $arImage['tag'], -1);
// replace src
if($arImage['src'])
$arImage['src'] = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
//replace style
if ($arImage['tail'])
{
$replaceImageStyle = 'style="display: none; opacity: 0; width: 0; height: 0; margin: 0;"';
$subCount = 0;
$arImage['tail'] = preg_replace('!st yle=("|\').*?("|\')!', $replaceImageStyle, $arImage['tail'], -1, $subCount);
if (!$subCount)
{
$arImage['tail'] = preg_replace("/(\\/)?\\>/", "$replaceImageStyle />", $arImage['tail']);
}
}
return implode('', $arImage);
}
/**
* @param $post
* @return bool
*/
public static function getCodeByPostList($arPost = array())
{
$reCaptchaResponse = $arPost['g-recaptcha-response'];
if(!$reCaptchaResponse || !self::checkClientResponse($reCaptchaResponse))
return false;
$captchaSid = $arPost["captcha_sid"] ? $arPost["captcha_sid"] : $arPost["captcha_code"];
if(!$captchaSid)
return false;
$res = Application::getConnection()->query("SEL ECT CODE FR OM b_captcha WHERE id='" . $captchaSid . "'")->fetch();
if($res['CODE'])
return $res['CODE'];
return false;
}
/**
* @param $application
* @param $request
*/
public static function reInitContext($application, $request)
{
$context = $application->getContext();
$server = $context->getServer();
$httpRequest = new HttpRequest(
$server,
$request->getQueryList()->toArray(),
$_POST,
$request->getFileList()->toArray(),
$request->getCookieList()->toArray()
);
$context->initialize(
$httpRequest,
$context->getResponse(),
$server,
array(
'env' => $context->getEnvironment()
)
);
$application->setContext($context);
}
/**
* @param $captchaResponse
* @return bool
* @throws \Bitrix\Main\ArgumentNullException
*/
public static function checkClientResponse($captchaResponse)
{
try
{
if(!is_string($captchaResponse) || strlen($captchaResponse) == 0)
{
throw new \Bitrix\Main\ArgumentNullException('Missing input parameter "response"');
}
$data = array(
'secret' => static::getPrivateKey(),
'response' => $captchaResponse,
);
$httpClient = new HttpClient();
$response = $httpClient->post(self::URL, $data);
if(empty($response))
{
throw new \Bitrix\Main\ArgumentTypeException('Wrong argument type, "json" expected');
}
$response = Json::decode($response, true);
if($response['success'])
{
if(self::getVersion() == '3'){
if($response['score'] < self::getMinScore()){
throw new \Bitrix\Main\ArgumentTypeException('Low score');
return false;
}
}
}
else{
if(!$response['error-codes'])
{
throw new \Bitrix\Main\ArgumentTypeException('Wrong argument type, "array" expected');
}
else
{
throw new SystemException(implode('<br>', $response['error-codes']));
}
}
return true;
}
catch(SystemException $exception)
{
\CEventLog::Add(array(
"SEVERITY" => "WARNING",
"AUDIT_TYPE_ID" => 'ASPRO_NEXT.RECAPTCHA_ERROR',
"MODULE_ID" => self::MODULE_ID,
"ITEM_ID" => self::MODULE_ID,
"DESCRIPTION" => $exception->getMessage(),
));
}
return false;
}
public function checkMask($mask_exc = ''){
if($mask_exc)
{
$request = Application::getInstance()->getContext()->getServer();
$arMaskTmp = explode(";", $mask_exc);
// trim space in array items
$arMask = array_map(function($n){
return trim($n);
}, $arMaskTmp);
$reg = '%^' . implode('|', $arMask) . '%i'; // set reg
if($request["REAL_FILE_PATH"]) // real page
$url = $request["REAL_FILE_PATH"];
else
$url = $request->getScriptName();
if(!preg_match($reg, $url))
return false; // no page in mask
else
return true; // page in mask
}
return false;
}
}
}?>
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