From eeef623780a88d3bcfec7179fe62b6105aefb47b Mon Sep 17 00:00:00 2001
From: Markus Vuorio <markus.vuorio@iki.fi>
Date: Thu, 17 Oct 2024 12:40:24 +0300
Subject: [PATCH] Correct way to check file type

---
 picture.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/picture.php b/picture.php
index 153f6276b..c8378de4b 100644
--- a/picture.php
+++ b/picture.php
@@ -971,7 +971,7 @@ SELECT id, name, permalink
   }
 }
 
-if (str_ends_with(strtolower($picture['current']['file']), "pdf" )) {
+if (in_array(strtolower(get_extension($picture['current']['file'])), array('pdf'))) {
   $template->assign(
     array(
       'PDF_VIEWER_FILESIZE_THRESHOLD' => $conf['pdf_viewer_filesize_threshold']*1024,