protected function _logTraffic() {
        if ('testing' !== APPLICATION_ENV) {
            $lastRequest = $this->_client->getLastRequest();
            $lastResponse = $this->_client->getLastResponse();
            $filename = date('Y-m-d').'-gofilex.log';
            $logMessage  = "\n";
            $logMessage .= '[REQUEST]'."\n";
            $logMessage .= $lastRequest."\n\n";
            $logMessage .= '[RESPONSE]'."\n";
            $logMessage .= $lastResponse."\n\n";

            dump($filename, $logMessage);
        }
    }