Support PPM

composer.json

@@ -11,4 +11,4 @@
       "BitCommunism\\Http\\": "src/"
     }
   }
-}
+}

config/default.php

@@ -10,7 +10,7 @@ use function DI\object;
 return [
     'marx.calls' => add([
         'http' => function(Server $server) {
-            $server->serve();
+            return $server;
         }
     ]),
 

src/Server.php

@@ -17,6 +17,7 @@ use function GuzzleHttp\Psr7\copy_to_stream;
 use GuzzleHttp\Psr7\Response;
 use GuzzleHttp\Psr7\ServerRequest;
 use function GuzzleHttp\Psr7\stream_for;
+use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 
@@ -24,6 +25,10 @@ class Server
 {
     private $routes = [];
     private $container;
+
+    /**
+     * @var Dispatcher
+     */
     private $router;
 
     public function __construct($routes, Container $container)
@@ -78,12 +83,29 @@ class Server
     public function serve()
     {
         $request = ServerRequest::fromGlobals();
+
+        $response = $this->respond($request);
+
+        header('HTTP/' . $response->getProtocolVersion() . ' ' . $response->getStatusCode() . ' ' . $response->getReasonPhrase());
+
+        $wrote = [];
+        foreach ($response->getHeaders() as [$headerName, $headerValue]) {
+            // Only replace header if we didn't write on those yet
+            header($headerName . ': ' . $headerValue, !isset($wrote[$headerName]));
+            $wrote[$headerName] = true;
+        }
+
+        $stdout = fopen('php://output', 'w+');
+
+        copy_to_stream($response->getBody(), stream_for($stdout));
+    }
+
+    public function respond(ServerRequestInterface $request, ResponseInterface $response = null): ResponseInterface
+    {
         $path = $request->getUri()->getPath();
         $method = $request->getMethod();
         $routeInfo = $this->router->dispatch($method, $path);
 
-        $response = null;
-
         switch ($routeInfo[0]) {
             case Dispatcher::NOT_FOUND:
                 // todo: Error page
@@ -93,7 +115,7 @@ class Server
                 break;
             case Dispatcher::FOUND:
                 [$_, $handler, $vars] = $routeInfo;
-                $response = $this->handleHttp($request, $handler, $vars);
+                $response = $this->handleHttp($request, $handler, $vars, $response);
                 break;
         }
 
@@ -101,50 +123,50 @@ class Server
             // todo: Error page
         }
 
-        header('Status: ' . $response->getStatusCode() . ' ' . $response->getReasonPhrase());
-
-        $wrote = [];
-        foreach ($response->getHeaders() as [$headerName, $headerValue]) {
-            // Only replace header if we didn't write on those yet
-            header($headerName . ': ' . $headerValue, !isset($wrote[$headerName]));
-            $wrote[$headerName] = true;
-        }
-
-        $stdout = fopen('php://output', 'w+');
-
-        copy_to_stream($response->getBody(), stream_for($stdout));
+        return $response;
     }
 
-    public function handleHttp(ServerRequestInterface $request, array $handler, array $vars): ResponseInterface
+    public function handleHttp(ServerRequestInterface $request, array $handler, array $vars, ResponseInterface $response = null): ResponseInterface
     {
         [$_, $_, $middlewareArray] = $handler;
 
         $middlewarePointer = 0;
 
         $next = null;
-        $response = new Response(200, [], stream_for('No answer'));
+
+        if ($response === null) {
+            $response = new Response(200, [], stream_for('No answer'));
+        }
 
         $next = function ($request, $response, $vars) use ($handler, $middlewareArray, &$middlewarePointer, &$next) {
             $output = null;
 
             if (count($middlewareArray) >= $middlewarePointer) {
                 $obj = $this->container->get($handler[0]);
-                $output = $obj->{$handler[1]}($request, $response, $vars);
+                $call = [$obj, $handler[1]];
             } else {
-
                 [$name, $func] = $middlewareArray[$middlewarePointer++];
-
                 $middleware = $this->container->get($name);
-                $output =  $middleware->{$func}($request, $response, $vars);
+                $call = [$middleware, $func];
             }
 
+            $output = $this->container->call($call, [
+                RequestInterface::class => $request,
+                ResponseInterface::class => $response,
+                'request' => $request,
+                'response' => $response,
+                'vars' => $vars,
+            ]);
+
+
             return $this->normalizeResponse($output, $response);
         };
 
         return $next($request, $response, $vars);
     }
 
-    private function normalizeResponse($response, ResponseInterface $previousResponse) {
+    private function normalizeResponse($response, ResponseInterface $previousResponse)
+    {
         if ($response instanceof ResponseInterface) {
             return $response;
         }