public function match($request, &$variables = null, &$hostVariables = null)
    {
        $hostVariables = [];

        if (($host = $this->host()) && !$host->match($request, $hostVariables)) {
            return false;
        }

        $path = isset($request['path']) ? $request['path'] : '';
        $method = isset($request['method']) ? $request['method'] : '*';

        if (!isset($this->_methods['*']) && $method !== '*' && !isset($this->_methods[$method])) {
            if ($method !== 'HEAD' && !isset($this->_methods['GET'])) {
                return false;
            }
        }

        $path = '/' . trim($path, '/');

        if (!preg_match('~^' . $this->regex() . '$~', $path, $matches)) {
            return false;
        }
        $variables = $this->_buildVariables($matches);
        $this->params = $hostVariables + $variables;
        return true;
    }