From edcb69601878d93d312f1f85ffd64491cca4fe52 Mon Sep 17 00:00:00 2001
From: Jared Hancock <gravydish@gmail.com>
Date: Mon, 15 Dec 2014 12:24:20 -0600
Subject: [PATCH] Ensure case-insensitive file extension comparison
Ensure that when generating the list of acceptable file extensions, that the list is lower cased, because the extension from the filename will be lower-cased before attempting to find the extension in the list of acceptable extensions.
---
include/class.forms.php | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/class.forms.php b/include/class.forms.php
index 1fc40ffeb..cdc785904 100644
--- a/include/class.forms.php
+++ b/include/class.forms.php
@@ -1587,6 +1587,10 @@ class FileUploadField extends FormField {
else {
if ($ext[0] != '.')
$ext = '.' . $ext;
+
+ // Ensure that the extension is lower-cased for comparison latr
+ $ext = strtolower($ext);
+
// Add this to the MIME types list so it can be exported to
// the @accept attribute
if (!isset($extensions[$ext]))
--
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