Add ForbiddenIE middleware

app/Http/Kernel.php

@@ -31,6 +31,7 @@ class Kernel extends HttpKernel
             \Illuminate\Session\Middleware\StartSession::class,
             \Illuminate\View\Middleware\ShareErrorsFromSession::class,
             \App\Http\Middleware\DetectLanguagePrefer::class,
+            \App\Http\Middleware\ForbiddenIE::class,
         ],
 
         'static' => [],

app/Http/Middleware/ForbiddenIE.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Support\Str;
+use App\Exceptions\PrettyPageException;
+
+class ForbiddenIE
+{
+    public function handle($request, Closure $next)
+    {
+        if (Str::contains($request->userAgent(), ['Trident', 'MSIE'])) {
+            throw new PrettyPageException(trans('errors.http.ie'));
+        }
+
+        return $next($request);
+    }
+}

resources/lang/en/errors.yml

@@ -5,6 +5,7 @@ http:
   msg-503: The application is now in maintenance mode.
   method-not-allowed: Method not allowed.
   csrf-token-mismatch: Token does not match, try reloading the page.
+  ie: We don't support Internet Explorer. Please switch to other modern browsers, such as Firefox or Chrome.
 
 general:
   title: Error occurred

resources/lang/zh_CN/errors.yml

@@ -5,6 +5,7 @@ http:
   msg-503: 网站维护中
   method-not-allowed: 不允许的 HTTP 请求方法
   csrf-token-mismatch: Token 不正确，请尝试刷新页面
+  ie: 本站不支持 Internet Explorer，请使用其它现代浏览器（如 Firefox 或 Chrome）。
 
 general:
   title: 出现错误

tests/MiddlewareTest.php

@@ -214,4 +214,10 @@ class MiddlewareTest extends TestCase
         $this->get('/user')->assertViewIs('user.index');
         $this->get('/user/player/bind')->assertRedirect('/user');
     }
+
+    public function testForbiddenIE()
+    {
+        $this->get('/', ['user-agent' => 'MSIE'])->assertSee(trans('errors.http.ie'));
+        $this->get('/', ['user-agent' => 'Trident'])->assertSee(trans('errors.http.ie'));
+    }
 }