From 08c12a782025e6647a47894c80df511e90a23038 Mon Sep 17 00:00:00 2001
From: xboard <xboard@xboard.one>
Date: Sun, 23 Feb 2025 16:27:03 +0800
Subject: [PATCH] fix: ensure string type safety in Helper::getSubscribeUrl

---
 app/Utils/Helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Utils/Helper.php b/app/Utils/Helper.php
index 7e187e6..f5a40dc 100644
--- a/app/Utils/Helper.php
+++ b/app/Utils/Helper.php
@@ -115,7 +115,7 @@ class Helper
     {
         $path = route('client.subscribe', ['token' => $token], false);
         if (!$subscribeUrl) {
-            $subscribeUrls = explode(',', admin_setting('subscribe_url'));
+            $subscribeUrls = explode(',', (string)admin_setting('subscribe_url', ''));
             $subscribeUrl = Arr::random($subscribeUrls);
             $subscribeUrl = self::replaceByPattern($subscribeUrl);
         }