From 25b8530eb029da7d4c3f755b52bb481e1caf4110 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 29 Nov 2022 10:49:15 +0000
Subject: [PATCH] compare file extension case insensitively, fixes #1827
Closes #1827
Merge request studip/studip!1204
---
app/controllers/admin/loginstyle.php | 1 +
1 file changed, 1 insertion(+)
diff --git a/app/controllers/admin/loginstyle.php b/app/controllers/admin/loginstyle.php
index ddcae296572..f998b3a6a66 100644
--- a/app/controllers/admin/loginstyle.php
+++ b/app/controllers/admin/loginstyle.php
@@ -60,6 +60,7 @@ class Admin_LoginStyleController extends AuthenticatedController
}
$extension = pathinfo($filename, PATHINFO_EXTENSION);
+ $extension = strtolower($extension);
if (!in_array($extension, ['gif', 'jpeg', 'jpg', 'png'])) {
continue;
}
--
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