/** * @inheritdoc */ protected function apiInternal($accessToken, $url, $method, array $params, array $headers) { $params["application_key"] = $this->publicKey; if (ksort($params)) { $requestStr = ""; foreach ($params as $key => $value) { $requestStr .= $key . "=" . $value; } $requestStr .= md5($accessToken->getToken() . $this->clientSecret); $params['sig'] = md5($requestStr); } return parent::apiInternal($accessToken, $url, $method, $params, $headers); }