chore: complete update

src/Framework/Http/MiddlewareManager.php

@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Http;
+
+use App\Framework\Core\InterfaceImplementationLocator;
+use App\Framework\DI\Container;
+use App\Framework\Discovery\Results\DiscoveryResults;
+use App\Framework\Http\HttpMiddleware;
+use App\Framework\Http\Middlewares\ControllerRequestMiddleware;
+use App\Framework\Http\Middlewares\RoutingMiddleware;
+use App\Framework\Validation\ValidationErrorMiddleware;
+
+/**
+ * Verwaltet die HTTP-Middleware-Pipeline
+ */
+final readonly class MiddlewareManager
+{
+    /**
+     * @var array<string> Array mit Middleware-Klassen
+     */
+    #private array $middlewares = [];
+
+    public HttpMiddlewareChain $chain;
+
+    public function __construct(
+        private Container        $container,
+        private DiscoveryResults $discoveryResults,
+    )
+    {
+        // Standard-Middlewares registrieren
+        /*$this->middlewares = [
+            ControllerRequestMiddleware::class,
+            ValidationErrorMiddleware::class,
+            RoutingMiddleware::class
+        ];*/
+
+        $middlewares = $this->buildMiddlewareStack();
+
+        foreach($middlewares as $middleware) {
+            #echo $middleware . " " . $this->getMiddlewarePriority($middleware) . "<br>". PHP_EOL;
+        }
+
+
+        $this->chain = new HttpMiddlewareChain(
+            $middlewares,
+            fn() => new HttpResponse(Status::NOT_FOUND),
+            $this->container
+        );
+    }
+
+    private function buildMiddlewareStack(): array
+    {
+        $middlewares = $this->discoveryResults->get(HttpMiddleware::class);
+        $middlewares = array_column($middlewares, 'class');
+        return $this->sortMiddlewaresByPriority($middlewares);
+    }
+
+    /**
+     * Erstellt eine Middleware-Chain mit den registrierten Middlewares
+     */
+    /*public function createMiddlewareChain(callable $fallbackHandler): HttpMiddlewareChain
+    {
+        return new HttpMiddlewareChain(
+            $this->middlewares,
+            $fallbackHandler,
+            $this->container
+        );
+    }*/
+
+    public static function getPriority(object|string $middlewareClass): int
+    {
+        $reflection = new \ReflectionClass($middlewareClass);
+        $attrs = $reflection->getAttributes(MiddlewarePriorityAttribute::class);
+        if ($attrs) {
+            /** @var MiddlewarePriorityAttribute $attr */
+            $attr = $attrs[0]->newInstance();
+            if ($attr->offset !== 0) {
+                return $attr->priority->value + $attr->offset;
+            }
+            return $attr->priority->value;
+        }
+        // Standard-Priorität (oder Fehlermeldung)
+        return MiddlewarePriority::BUSINESS_LOGIC->value;
+    }
+
+    // Methode zum Sortieren der Middleware nach Priorität
+    private function sortMiddlewaresByPriority($middlewares): array
+    {
+        usort($middlewares, function (object|string $a, object|string $b) {
+            $priorityA = $this->getMiddlewarePriority($a);
+            $priorityB = $this->getMiddlewarePriority($b);
+
+            return $priorityB <=> $priorityA; // Höhere Priorität zuerst
+        });
+
+        return $middlewares;
+    }
+
+    // Hilfsmethode zum Abrufen der Middleware-Priorität
+    private function getMiddlewarePriority(object|string $middlewareClass): int
+    {
+        $priority = $this->discoveryResults->get(MiddlewarePriorityAttribute::class);
+        $middlewareClass = ltrim($middlewareClass, '\\');
+
+        foreach($priority as $item) {
+            #dd($middlewareClass);
+            if ($item['class'] === $middlewareClass) {
+                #debug($item['attribute_data']['priority']);
+                #dd($item['attribute_data']['priority']->value);
+                $priority = $item['attribute_data']['priority'];
+                if(!is_int($priority)) {
+                    $priority = $priority->value;
+                }
+
+                return $priority + ($item['attribute_data']['offset'] ?? 0);
+            }
+        }
+
+        // Middleware has no Priority: Set to default
+        return MiddlewarePriority::BUSINESS_LOGIC->value;
+    }
+}