public function toArray()
    {
        return array(
            'scheme' => $this->scheme->get(),
            'user' => $this->user->get(),
            'pass' => $this->pass->get(),
            'host' => $this->host->get(),
            'port' => $this->port->get(),
            'path' => $this->path->get(),
            'query' => $this->query->get(),
            'fragment' => $this->fragment->get(),
        );
    }