Merge pull request #2978 from dlundgren/split-resolve-routing

Split the routing results to its own function.

Slim/Middleware/RoutingMiddleware.php

@@ -72,10 +72,7 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
      */
     public function performRouting(ServerRequestInterface $request): ServerRequestInterface
     {
-        $routingResults = $this->routeResolver->computeRoutingResults(
-            $request->getUri()->getPath(),
-            $request->getMethod()
-        );
+        $routingResults = $this->resolveRoutingResultsFromRequest($request);
         $routeStatus = $routingResults->getRouteStatus();
 
         $request = $request->withAttribute(RouteContext::ROUTING_RESULTS, $routingResults);
@@ -101,4 +98,18 @@ public function performRouting(ServerRequestInterface $request): ServerRequestIn
                 throw new RuntimeException('An unexpected error occurred while performing routing.');
         }
     }
+
+    /**
+     * Resolves the route from the given request
+     *
+     * @param  ServerRequestInterface $request
+     * @return RoutingResults
+     */
+    protected function resolveRoutingResultsFromRequest(ServerRequestInterface $request): RoutingResults
+    {
+        return $this->routeResolver->computeRoutingResults(
+            $request->getUri()->getPath(),
+            $request->getMethod()
+        );
+    }
 }