From bf4e63ed9f1b8856ef64c2e6ed07d728edf66bb7 Mon Sep 17 00:00:00 2001
From: Tokumeikoi <tokumeikoi@protonmail.com>
Date: Sat, 24 Oct 2020 23:43:45 +0800
Subject: [PATCH] update: add subscribe flag

---
 app/Http/Controllers/Client/ClientController.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/app/Http/Controllers/Client/ClientController.php b/app/Http/Controllers/Client/ClientController.php
index 9193aaed..877963b4 100644
--- a/app/Http/Controllers/Client/ClientController.php
+++ b/app/Http/Controllers/Client/ClientController.php
@@ -21,10 +21,9 @@ class ClientController extends Controller
     public function subscribe(Request $request)
     {
         $flag = $request->input('flag')
-            ? $request->input('flag')
-            : isset($_SERVER['HTTP_USER_AGENT'])
+            ?? (isset($_SERVER['HTTP_USER_AGENT'])
                 ? $_SERVER['HTTP_USER_AGENT']
-                : '';
+                : '');
         $flag = strtolower($flag);
         $user = $request->user;
         // account not expired and is not banned.