use redirect helper function

app/Http/Controllers/AdminController.php

@@ -79,12 +79,12 @@ class AdminController extends BaseController
         $total_pages = ceil($users->count() / 30);
         $users = $users->skip(($page - 1) * 30)->take(30)->get();
 
-        echo View::make('admin.users')->with('users', $users)
-                                      ->with('filter', $filter)
-                                      ->with('q', $q)
-                                      ->with('page', $page)
-                                      ->with('total_pages', $total_pages)
-                                      ->render();
+        return View::make('admin.users')->with('users', $users)
+                                          ->with('filter', $filter)
+                                          ->with('q', $q)
+                                          ->with('page', $page)
+                                          ->with('total_pages', $total_pages)
+                                          ->render();
     }
 
     public function players()
@@ -106,12 +106,12 @@ class AdminController extends BaseController
         $total_pages = ceil($players->count() / 30);
         $players = $players->skip(($page - 1) * 30)->take(30)->get();
 
-        echo View::make('admin.players')->with('players', $players)
-                                        ->with('filter', $filter)
-                                        ->with('q', $q)
-                                        ->with('page', $page)
-                                        ->with('total_pages', $total_pages)
-                                        ->render();
+        return View::make('admin.players')->with('players', $players)
+                                            ->with('filter', $filter)
+                                            ->with('q', $q)
+                                            ->with('page', $page)
+                                            ->with('total_pages', $total_pages)
+                                            ->render();
     }
 
     /**

app/Http/Controllers/AuthController.php

@@ -72,7 +72,6 @@ class AuthController extends BaseController
             setcookie('token', '', time() - 3600, '/');
 
             Session::flush();
-            Session::save();
 
             View::json('登出成功~', 0);
         } else {
@@ -184,24 +183,24 @@ class AuthController extends BaseController
         if (isset($_GET['uid']) && isset($_GET['token'])) {
             $user = new User($_GET['uid']);
             if (!$user->is_registered)
-                Http::redirect('./forgot', '无效的链接');
+                return redirect('auth/forgot')->with('msg', '无效的链接');
 
             $token = substr(base64_decode($_GET['token']), 0, -22);
 
             if ($user->getToken() != $token) {
-                Http::redirect('./forgot', '无效的链接');
+                return redirect('auth/forgot')->with('msg', '无效的链接');
             }
 
             $timestamp = substr(base64_decode($_GET['token']), strlen($token), 6);
 
             // more than 1 hour
             if ((substr(time(), 4, 6) - $timestamp) > 3600) {
-                Http::redirect('./forgot', '链接已过期');
+                return redirect('auth/forgot')->with('msg', '链接已过期');
             }
 
-            echo View::make('auth.reset')->with('user', $user);
+            return View::make('auth.reset')->with('user', $user);
         } else {
-            Http::redirect('./login', '非法访问');
+            return redirect('auth/login')->with('msg', '非法访问');
         }
     }
 
@@ -224,8 +223,9 @@ class AuthController extends BaseController
         $builder = new \Gregwar\Captcha\CaptchaBuilder;
         $builder->build($width = 100, $height = 34);
         Session::put('phrase', $builder->getPhrase());
-        header('Content-type: image/jpeg');
         $builder->output();
+
+        return \Response::png();
     }
 
 }

app/Http/Middleware/CheckAdminMiddleware.php

@@ -8,8 +8,12 @@ class CheckAdminMiddleware
     {
         $user = (new CheckAuthenticated)->handle($request, $next, true);
 
+        if ($user instanceof \Illuminate\Http\RedirectResponse) {
+            return $user;
+        }
+
         if (!$user->is_admin) {
-            \Http::redirect('../user', '看起来你并不是管理员哦');
+            return redirect('user')->with('msg', '看起来你并不是管理员哦');
         }
 
         return $next($request);

app/Http/Middleware/CheckAuthenticated.php

@@ -17,12 +17,13 @@ class CheckAuthenticated
             $user = new User(session('uid'));
 
             if (session('token') != $user->getToken())
-                Http::redirect('../auth/login', '无效的 token，请重新登录~');
+                return redirect('auth/login')->with('msg', '无效的 token，请重新登录');
 
             if ($user->getPermission() == "-1") {
                 // delete cookies
                 setcookie('uid',   '', time() - 3600, '/');
                 setcookie('token', '', time() - 3600, '/');
+
                 Session::flush();
                 Session::save();
 
@@ -38,6 +39,7 @@ class CheckAuthenticated
                             // refresh token
                             Session::put('token', $user->getToken(true));
                             setcookie('token', session('token'), time() + 3600, '/');
+
                             return $user;
                         } else {
                             return View::make('auth.bind')->with('msg', '该邮箱已被占用');
@@ -45,10 +47,8 @@ class CheckAuthenticated
                     } else {
                         return View::make('auth.bind')->with('msg', '邮箱格式错误');
                     }
-                    exit;
                 }
                 return view('auth.bind');
-                exit;
             }
 
             if ($return_user)
@@ -56,7 +56,7 @@ class CheckAuthenticated
 
             return $next($request);
         } else {
-            Http::redirect('../auth/login', '非法访问，请先登录');
+            return redirect('auth/login')->with('msg', '非法访问，请先登录');
         }
 
         return $next($request);

app/Http/Middleware/RedirectIfAuthenticated.php

@@ -10,11 +10,10 @@ class RedirectIfAuthenticated
     public function handle($request, \Closure $next)
     {
         if (session()->has('uid')) {
-            if (session('token') != (new User(session('uid')))->getToken())
-            {
+            if (session('token') != (new User(session('uid')))->getToken()) {
                 Session::put('msg', '无效的 token，请重新登录~');
             } else {
-                \Http::redirect('../user');
+                return redirect('user');
             }
         }
 

app/Services/Http.php

@@ -6,32 +6,6 @@ use Session;
 
 class Http
 {
-    /**
-     * HTTP redirect
-     *
-     * @param  string  $url
-     * @param  string  $msg Write message to session
-     * @return void
-     */
-    public static function redirect($url, $msg = "")
-    {
-        if ($msg !== "") {
-            if (app()->bound('session')) {
-                Session::flash('msg', $msg);
-                Session::save();
-            } else {
-                $_SESSION['msg'] = $msg;
-            }
-        }
-
-        if (!headers_sent()) {
-            header('Location: '.$url);
-        } else {
-            echo "<meta http-equiv='Refresh' content='0; URL=$url'>";
-        }
-        exit;
-    }
-
     /**
      * 301 Moved Permanently
      *

app/Services/View.php

@@ -2,6 +2,8 @@
 
 namespace App\Services;
 
+use Session;
+
 /**
  * @see \Illuminate\Support\Facades\View
  */
@@ -24,16 +26,17 @@ class View extends \Illuminate\Support\Facades\View
         }
     }
 
-    private static function jsonCustom($array)
+    private static function jsonCustom(Array $array)
     {
-        if (is_array($array))
+        if (is_array($array)) {
+            Session::save();
             exit(json_encode($array));
-        else
-            throw new \Exception('The given arugument should be array.');
+        }
     }
 
     private static function jsonException($msg, $errno)
     {
+        Session::save();
         exit(json_encode([
             'errno' => $errno,
             'msg' => $msg