İlk temizlik tamamlandı bir önceki projeden

app/Http/Middleware/IpFirewall.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class IpFirewall
+{
+    /**
+     * Handle an incoming request.
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        // İzin verilen IP listesi (Env veya Config'den alınabilir)
+        // Boş bırakılırsa herkese açık olur.
+        $allowedIpsString = config('app.allowed_api_ips', ''); 
+        
+        if (empty($allowedIpsString)) {
+            return $next($request);
+        }
+
+        $allowedIps = explode(',', $allowedIpsString);
+        $clientIp = $request->ip();
+
+        if (!in_array($clientIp, $allowedIps)) {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Access denied. IP not allowed.',
+                'ip' => $clientIp
+            ], 403);
+        }
+
+        return $next($request);
+    }
+}