初始化

app/Http/Middleware/Role.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * 角色门禁：role:super_admin,admin,forum_admin,staff
+ * 用于「能否进入后台」这类按角色层级的判断。
+ */
+class Role
+{
+    public function handle(Request $request, Closure $next, string ...$roles): Response
+    {
+        $user = $request->user();
+
+        if (! $user || ! in_array($user->role, $roles, true)) {
+            abort(403, '无访问权限');
+        }
+
+        return $next($request);
+    }
+}