From a8e0ace0464c6c033ec660b0d0137d286999da96 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Mon, 1 Dec 2025 14:11:03 +0100
Subject: [PATCH] if filename does not have an extension, get it from the
 mimetype

---
 op/op.Ajax.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/op/op.Ajax.php b/op/op.Ajax.php
index fdab26289..bcf3f2da7 100644
--- a/op/op.Ajax.php
+++ b/op/op.Ajax.php
@@ -859,9 +859,13 @@ switch($command) {
 					$userfilename = $matches[1];
 				}
 
-				$fileType = ".".pathinfo($userfilename, PATHINFO_EXTENSION);
-
 				$userfiletype = $headers['content-type'][0];
+				$fileType = ".".pathinfo($userfilename, PATHINFO_EXTENSION);
+				if($fileType == ".") {
+					$fileType = ".".SeedDMS_Core_File::fileExtension($userfiletype);
+					$userfilename .= ".".SeedDMS_Core_File::fileExtension($userfiletype);
+				}
+
 				//$finfo = finfo_open(FILEINFO_MIME_TYPE);
 				//finfo_file($finfo, $fullfile);