Opencart recaptcha

if ($this->config->get('config_google_captcha_status') && empty($json['error'])) {
				if (isset($this->request->post['g-recaptcha-response'])) {
					$recaptcha = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=' . urlencode($this->config->get('config_google_captcha_secret')) . '&response=' . $this->request->post['g-recaptcha-response'] . '&remoteip=' . $this->request->server['REMOTE_ADDR']);


					$recaptcha = json_decode($recaptcha, true);


					if (!$recaptcha['success']) {
						$json['error'] = $this->language->get('error_captcha');
					}
				} else {
					$json['error'] = $this->language->get('error_captcha');
				}
			}

if ($this->config->get('config_google_captcha_status') && empty($json['error'])) {
				if (isset($this->request->post['g-recaptcha-response'])) {
					$recaptcha = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=' . urlencode($this->config->get('config_google_captcha_secret')) . '&response=' . $this->request->post['g-recaptcha-response'] . '&remoteip=' . $this->request->server['REMOTE_ADDR']);


					$recaptcha = json_decode($recaptcha, true);


					if (!$recaptcha['success']) {
						$json['error'] = $this->language->get('error_captcha');
					}
				} else {
					$json['success'] = $this->language->get('text_success');
				}
			}