From 5151a82d5e040ca688bf6f765632f079e48972f4 Mon Sep 17 00:00:00 2001
From: Colby Sollars <colby@nucleartuxedo.com>
Date: Tue, 16 Feb 2021 15:50:20 -0700
Subject: [PATCH] On wall_attach, file extension to mimetype matching now
 breaks the filename at the last . character instead of the first

---
 src/Util/Mimetype.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Util/Mimetype.php b/src/Util/Mimetype.php
index bd87d30898..5b50324b41 100644
--- a/src/Util/Mimetype.php
+++ b/src/Util/Mimetype.php
@@ -1088,7 +1088,7 @@ class Mimetype
 			'zsh' => 'text/x-script.zsh'
 		];
 	
-		$dot = strpos($filename, '.');
+		$dot = strrpos($filename, '.');
 		if ($dot !== false) {
 			$ext = strtolower(substr($filename, $dot + 1));
 			if (array_key_exists($ext, $mime_types)) {