From 667ac47af03c968f2a00498518a3763bf93c4253 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 01:01:36 +0900
Subject: [PATCH] =?UTF-8?q?=E3=81=94=E3=82=81=E3=82=93?=
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Content-Type: text/plain; charset=UTF-8
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---
 src/Site/Controller/User.php | 4 ++++
 src/Site/Lib/Auth.php        | 6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Site/Controller/User.php b/src/Site/Controller/User.php
index 6e6246d..3b4c645 100644
--- a/src/Site/Controller/User.php
+++ b/src/Site/Controller/User.php
@@ -158,6 +158,10 @@ class User {
       $auth = new Auth;
       $user = $auth->getLoggedInUser();
       $u = $auth->getUser($name);
+      if (!$u) {
+        header('Location: /404');
+        exit();
+      }
 
       $tmpl = new Template('/');
       $pagetit = 'サインイン';
diff --git a/src/Site/Lib/Auth.php b/src/Site/Lib/Auth.php
index 04ab889..61ee4f1 100644
--- a/src/Site/Lib/Auth.php
+++ b/src/Site/Lib/Auth.php
@@ -34,8 +34,9 @@ class Auth {
     return $this->pubUser;
   }
 
-  public function getUser(string $name): \stdClass {
+  public function getUser(string $name): \stdClass|null {
     $user = $this->getUserDataFromName($name);
+    if (!$user) return null;
     unset($user->password);
     unset($user->tokens);
     $myself = $this->getUserData();
@@ -306,7 +307,7 @@ class Auth {
     return json_decode($lines);
   }
 
-  private function getUserDataFromName(string $name): \stdClass {
+  private function getUserDataFromName(string $name): \stdClass|null {
     if (!AUTH_ENABLED) return new \stdClass;
     $file = scandir($this->dataDir);
     $userFile = "";
@@ -321,6 +322,7 @@ class Auth {
         }
       }
     }
+    if (!$userFile) return null;
     $path = $this->dataDir.$userFile;
     unset($file, $userFile);