Phalcon\Http\Client\Provider\Stream::initPostFields PHP Метод

    protected function initPostFields($params)
    {
        if (!empty($params) && is_array($params)) {
            $this->header->set('Content-Type', 'application/x-www-form-urlencoded');
            $this->setOption('content', http_build_query($params));
        }
    }