In FetchExtension(), return an empty string if there is no extension

diff --git a/Functions.php b/Functions.php
index ff9c13b1623eda9c77f65a458bc83a7965d50905..a6f9b4252ffcf607104eed49ac68ee20f0e85c00 100644 (file)
--- 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));
        }
        
        // ###################################################################