Backup: old custom PHP API code removed from fahrschultermin.de

backup/old_api_20260520/app/Support/Auth.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Support;
+
+use App\Repositories\UserRepository;
+
+final class Auth
+{
+    public static function user(): ?array
+    {
+        $userId = $_SESSION['user_id'] ?? null;
+        if (!$userId) {
+            return null;
+        }
+
+        return (new UserRepository())->findById((int) $userId);
+    }
+
+    public static function requireUser(): array
+    {
+        $user = self::user();
+        if ($user === null) {
+            Response::json(['message' => 'Unauthenticated'], 401);
+        }
+
+        return $user;
+    }
+
+    public static function requireRole(array|string $roles): array
+    {
+        $user = self::requireUser();
+        $roles = (array) $roles;
+
+        if (!in_array($user['role'], $roles, true)) {
+            Response::json(['message' => 'Forbidden'], 403);
+        }
+
+        return $user;
+    }
+}