From 95db2f73d80577ffe15ae2319ee9e5c712ff486d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=AB=8F=E8=A8=AA=E5=AD=90?= <suwako@076.moe>
Date: Fri, 12 Dec 2025 01:22:55 +0900
Subject: [PATCH] =?UTF-8?q?=E3=81=A1=E3=82=93=E3=81=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Site/Lib/Auth.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Site/Lib/Auth.php b/src/Site/Lib/Auth.php
index 61ee4f1..4f6f80e 100644
--- a/src/Site/Lib/Auth.php
+++ b/src/Site/Lib/Auth.php
@@ -271,6 +271,7 @@ class Auth {
         break;
       }
     }
+    if (!isset($matches[0])) return 0;
     $id = (int)preg_replace('/^(.*?)\.(.*?)$/', "$1", str_replace($this->dataDir, '', $matches[0]));
 
     return $id;