/**
* Returns a middleware stack that will be processed by the router middleware.
* @param Container $container The container used to create the stack
* @param Route $route The route that was mapped to the request
* @return MiddlewareStack Middleware stack to call to process the route
*/
private function getRouteHandlerStack(Container $container, Route $route) : MiddlewareStack
{
$stack = new MiddlewareStack();
$stack->push($this->resolveCallable($container, $route->getHandler()));
return $stack;
}
/**
* Returns a response used to redirect to the canonical URL of the route.
* @param Request $request The processed request
* @param Response $response The processed response
* @param Route $route The matched route
* @return Response The response with the redirection header
*/
private function getRedirectResponse(Request $request, Response $response, Route $route) : Response
{
$path = $this->withBasePath($route->getCanonicalPath());
$uri = $request->getUri()->withPath($path);
return $response->withStatus(302)->withHeader('Location', (string) $uri);
}