commit21

app/Http/Middleware/PrivateTwoFactorResponse.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpFoundation\Response;
+
+class PrivateTwoFactorResponse
+{
+    public function handle(Request $request, Closure $next): Response
+    {
+        if (! str_starts_with($request->route()?->getName() ?? '', 'two-factor.')) {
+            return $next($request);
+        }
+        try {
+            $response = $next($request);
+        } catch (ValidationException $error) {
+            // Exclude authentication material from old input without affecting other forms' code fields.
+            $request->request->remove('code');
+            $request->request->remove('recovery_code');
+            $request->json()->remove('code');
+            $request->json()->remove('recovery_code');
+            throw $error;
+        }
+        if ($request->hasSession()) {
+            $request->session()->forget(['_old_input.code', '_old_input.recovery_code']);
+        }
+        $response->headers->set('Cache-Control', 'private, no-store, max-age=0');
+
+        return $response;
+    }
+}