From faf0f4765adb24452527b761da97cdef5a2e5c1d Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Wed, 16 Aug 2006 18:40:42 +0000
Subject: [PATCH] In FetchExtension(), return an empty string if there is no
 extension

---
 Functions.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Functions.php b/Functions.php
index ff9c13b..a6f9b42 100644
--- a/Functions.php
+++ b/Functions.php
@@ -514,7 +514,14 @@ class BSFunctions
 	*/
 	public static function FetchExtension($filename)
 	{
-		return strval(end(explode('.', $filename)));
+		$array = explode('.', $filename);
+		
+		if (sizeof($array) == 1)
+		{
+			return '';
+		}
+		
+		return strval(end($array));
 	}
 	
 	// ###################################################################
-- 
2.22.5