public function getBaseUrl()
    {
        $url = '';
        if (isset($this->scheme)) {
            if ('' !== $this->scheme) {
                $url .= $this->scheme . ':';
            }
            $url .= '//';
        }

        if (isset($this->user)) {
            $url .= $this->user;

            if (isset($this->pass)) {
                $url .= ':' . $this->pass;
            }

            $url .= '@';
        }

        $url .= $this->host;

        if (isset($this->port)) {
            $url .= ':' . $this->port;
        }

        if (isset($this->path)) {
            if ($url != '' && $this->path[0] !== '/') {
                $url .= '/';
            }

            $url .= $this->path;
        }

        return $url;
    }