Prado\Web\UI\WebControls\TReCaptcha::validate PHP 메소드

    public function validate()
    {
        if (!($challenge = @$_POST[$this->getChallengeFieldName()] and $response = @$_POST[$this->getResponseFieldName()])) {
            return false;
        }
        return $this->recaptcha_check_answer($this->getPrivateKey(), $_SERVER["REMOTE_ADDR"], $challenge, $response);
    }