/**
* @param Route $parent
* @param Route $child
* @return Route
*/
protected function merge(Route $parent, Route $child)
{
!$child->scheme() && $parent->scheme() && ($child[Arg::SCHEME] = $parent->scheme());
!$child->host() && $parent->host() && ($child[Arg::HOST] = $parent->host());
!$child->port() && $parent->port() && ($child[Arg::PORT] = $parent->port());
return $child;
}
/**
* @param Request $request
* @param Route $route
* @return Request|NotFound
*/
function __invoke(Request $request, Route $route)
{
return !$route->host() || $this->match($request, $route) ? $request : ($this->optional($route, Arg::HOST) ? null : new NotFound());
}