From f496d13ee26c13b3406d30013206af679bf68922 Mon Sep 17 00:00:00 2001
From: Adrian <adrian@digiworks.fr>
Date: Mon, 24 Jun 2013 15:56:45 +0200
Subject: Add a config var to let the choice of having the lower case on the
 extensions when uploading. The default value is set to FALSE.

---
 system/libraries/Upload.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'system/libraries/Upload.php')

diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 9c2b45659..14863d69a 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -135,6 +135,13 @@ class CI_Upload {
 	 */
 	public $file_ext		= '';
 
+	/**
+	 * Force filename extension to lowercase
+	 *
+	 * @var	string
+	 */
+	public $file_ext_case		= FALSE;
+
 	/**
 	 * Upload path
 	 *
@@ -294,6 +301,7 @@ class CI_Upload {
 					'file_type'			=> '',
 					'file_size'			=> NULL,
 					'file_ext'			=> '',
+					'file_ext_case' => FALSE,
 					'upload_path'			=> '',
 					'overwrite'			=> FALSE,
 					'encrypt_name'			=> FALSE,
@@ -965,7 +973,11 @@ class CI_Upload {
 	public function get_extension($filename)
 	{
 		$x = explode('.', $filename);
-		return (count($x) !== 1) ? '.'.strtolower(end($x)) : '';
+
+		if($this->file_ext_case)
+			return (count($x) !== 1) ? '.'.strtolower(end($x)) : '';
+		else
+			return (count($x) !== 1) ? '.'.end($x) : '';
 	}
 
 	// --------------------------------------------------------------------
-- 
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