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<?php

class PP_ReCaptcha
{
    private $secret_key;
    private $validate_type;
    private $response;
    protected $is_success = false;
    protected $error = false;
    public function __construct($secret_key, $validate_type, $response)
    {
        $this->secret_key = $secret_key;
        $this->validate_type = $validate_type;
        $this->response = $response;
        require_once POWERPACK_ELEMENTS_PATH . 'includes/vendor/recaptcha/autoload.php';
        $this->verify_recaptcha();
    }
    private function verify_recaptcha()
    {
        if (function_exists('curl_exec')) {
            $recaptcha = new \ReCaptcha\ReCaptcha($this->secret_key, new \ReCaptcha\RequestMethod\CurlPost());
        } else {
            $recaptcha = new \ReCaptcha\ReCaptcha($this->secret_key);
        }
        if ('invisible_v3' === $this->validate_type) {
            $response = $recaptcha->setExpectedHostname($_SERVER['SERVER_NAME'])->setExpectedAction('Form')->setScoreThreshold(0.5)->verify($this->response, $_SERVER['REMOTE_ADDR']);
        } else {
            $response = $recaptcha->verify($this->response, $_SERVER['REMOTE_ADDR']);
        }
        if (!$response->isSuccess()) {
            $this->is_success = false;
            $error_codes = array();
            foreach ($response->getErrorCodes() as $code) {
                $error_codes[] = $code;
            }
            $this->error = implode(' | ', $error_codes);
        } else {
            $this->is_success = true;
            $this->error = false;
        }
    }
    public function is_success()
    {
        return $this->is_success;
    }
    public function get_error_message()
    {
        return $this->error;
    }
}