中间件异常输出

app/Http/Middleware/WechatAuth.php

@@ -20,33 +20,37 @@ class WechatAuth
      */
     public function handle(Request $request, Closure $next)
     {
-        $sessionKey = 'wechat_user';
-        $user = $request->session()->get($sessionKey);
-        if (!$user) {
-            $config = config('wechat.official_account.default');
-            $app = Factory::officialAccount($config);
+        try {
+            $sessionKey = 'wechat_user';
+            $user = $request->session()->get($sessionKey);
+            if (!$user) {
+                $config = config('wechat.official_account.default');
+                $app = Factory::officialAccount($config);
 
-            $code = $request->input('code');
-            if (empty($code)) {
-                return $app->oauth->scopes(['snsapi_userinfo'])->redirect($request->url());
-            } else {
-                $wechatUser = $app->oauth->user();
-                if (!$wechatUser) {
-                    throw new \Exception('获取用户信息失败');
-                } else if (empty($user->unionid)) {
-                    # TODO 调试unionid
-                    if (config('app.debug') && $request->server('REMOTE_ADDR') == '127.0.0.1') {
-                        $wechatUser['unionid'] = 'onhl355f-ofX5e0-4I4vn0bswVPM';
-                    } else
-                        throw new Exception('获取UnionId失败');
+                $code = $request->input('code');
+                if (empty($code)) {
+                    return $app->oauth->scopes(['snsapi_userinfo'])->redirect($request->url());
+                } else {
+                    $wechatUser = $app->oauth->user();
+                    if (empty($wechatUser['id'])) {
+                        throw new \Exception('获取用户信息失败');
+                    } else if (empty($user['unionid'])) {
+                        # TODO 调试unionid
+                        if (config('app.debug') && $request->server('REMOTE_ADDR') == '127.0.0.1') {
+                            $wechatUser['unionid'] = 'onhl355f-ofX5e0-4I4vn0bswVPM';
+                        } else
+                            throw new Exception('获取UnionId失败');
+                    }
                 }
-            }
 
-            $user = User::where('unionid', $wechatUser->unionid)->first();
-            if (!$user) {
-                throw new Exception('您的账号未在小程序上登录过，获取用户信息失败');
+                $user = User::where('unionid', $wechatUser->unionid)->first();
+                if (!$user) {
+                    throw new Exception('您的账号未在小程序上登录过，获取用户信息失败');
+                }
+                $request->session()->put($sessionKey, $user);
             }
-            $request->session()->put($sessionKey, $user);
+        } catch (\Exception $exception) {
+            return response($exception->getMessage());
         }
         return $next($request);
     }