Created
February 5, 2016 08:25
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reCaptcha
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<? | |
/* | |
reCaptcha представляет собой бесплатный сервис, который защищает ваш сайт от спама и злоупотреблений. | |
// Подключение | |
<?=reCaptcha::getHtml();?> | |
// Проверка | |
if(!reCaptcha::check()) { | |
global $APPLICATION; | |
$APPLICATION->ThrowException(reCaptcha::$msg); | |
return false; | |
} | |
*/ | |
class reCaptcha | |
{ | |
static public $publicKey = '6LcAbRcTAAAAAIlx2csyjIj4ToLSdzTU4MrPOiNM'; | |
static private $secretKey = '6LcAbRcTAAAAAIb5EN38dR14KEMVsK5KAWXeEEMq'; | |
static public $msg; | |
static function addJs() { | |
global $APPLICATION; | |
$APPLICATION->AddHeadScript("https://www.google.com/recaptcha/api.js"); | |
} | |
static function getHtml() { | |
self::addJs(); | |
return '<div class="g-recaptcha" data-sitekey="'.self::$publicKey.'"></div>'; | |
} | |
static function check() { | |
self::$msg = ''; | |
if($_SERVER["REQUEST_METHOD"] == "POST") | |
{ | |
$recaptcha=$_POST['g-recaptcha-response']; | |
if(!empty($recaptcha)) | |
{ | |
$google_url = "https://www.google.com/recaptcha/api/siteverify"; | |
$secret = self::$secretKey; | |
$ip = $_SERVER['REMOTE_ADDR']; | |
$data = array( | |
'secret' => $secret, | |
'response' => $recaptcha, | |
'remoteip' => $ip | |
); | |
$verify = curl_init(); | |
curl_setopt($verify, CURLOPT_URL, $google_url); | |
curl_setopt($verify, CURLOPT_POST, true); | |
curl_setopt($verify, CURLOPT_POSTFIELDS, http_build_query($data)); | |
curl_setopt($verify, CURLOPT_SSL_VERIFYPEER, false); | |
curl_setopt($verify, CURLOPT_RETURNTRANSFER, true); | |
$res = curl_exec($verify); | |
$res = json_decode($res, true); | |
//reCaptcha success check | |
if($res['success']) | |
{ | |
return true; | |
} | |
else | |
{ | |
self::$msg="Ошибка! Проверка не пройдена."; | |
} | |
} | |
else | |
{ | |
self::$msg="Пожалуйста, укажите что вы не робот."; | |
} | |
} | |
return false; | |
} | |
} | |
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