Fisharebest\Webtrees\Http\Middleware\Router::process()

Complexity

Conditions	7
Paths	10

Size

Total Lines	65
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        // Turn the ugly URL into a pretty one, so the router can parse it.
        $pretty = $request;

        if ($request->getAttribute('rewrite_urls') !== '1') {
            // Ugly URLs store the path in a query parameter.
            $url_route = $request->getQueryParams()['route'] ?? '';
            $uri       = $request->getUri()->withPath($url_route);
            $pretty    = $request->withUri($uri);
        }

        // Match the request to a route.
        $route = $this->router_container->getMatcher()->match($pretty);

        // No route matched? Let the default handler take care of it
        if ($route === false) {
            return $handler->handle($request);
        }

        // Add the route as attribute of the request
        $request = $request->withAttribute('route', $route);

        // This middleware needs cannot run until after the routing, as it needs to know the route.
        $post_routing_middleware = [CheckCsrf::class];
        $post_routing_middleware = array_map('app', $post_routing_middleware);

        // Firstly, apply the route middleware
        $route_middleware = $route->extras['middleware'] ?? [];
        $route_middleware = array_map('app', $route_middleware);

        // Secondly, apply any module middleware
        $module_middleware = $this->module_service->findByInterface(MiddlewareInterface::class)->all();

        // Finally, run the handler using middleware
        $handler_middleware = [new WrapHandler($route->handler)];

        $middleware = array_merge(
            $post_routing_middleware,
            $route_middleware,
            $module_middleware,
            $handler_middleware
        );

        // Add the matched attributes to the request.
        foreach ($route->attributes as $key => $value) {
            if ($key === 'tree') {
                $value = $this->tree_service->all()->get($value);
                app()->instance(Tree::class, $value);

                // Missing mandatory parameter? Let the default handler take care of it.
                if ($value === null && strpos($route->path, '{tree}') !== false) {
                    return $handler->handle($request);
                }
            }

            $request = $request->withAttribute((string) $key, $value);
        }

        // Bind the request into the container
        app()->instance(ServerRequestInterface::class, $request);

        $dispatcher = new Dispatcher($middleware, app());

        return $dispatcher->dispatch($request);
    }