From b6eb95349e6e339c90f8165bcd0471bd6268f8c3 Mon Sep 17 00:00:00 2001
From: Jörn Friedrich Dreyer <jfd@butonic.de>
Date: Mon, 17 Dec 2012 16:23:12 +0100
Subject: fix utf8 filenames in ie download response header according to
 rfc5987, see
 http://stackoverflow.com/questions/93551/how-to-encode-the-filename-parameter-of-content-disposition-header-in-http

---
 lib/files.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/files.php b/lib/files.php
index 152ed8f34a7..f8bae778ed2 100644
--- a/lib/files.php
+++ b/lib/files.php
@@ -197,7 +197,12 @@ class OC_Files {
 		}
 		OC_Util::obEnd();
 		if($zip or OC_Filesystem::is_readable($filename)) {
-			header('Content-Disposition: attachment; filename="'.basename($filename).'"');
+			if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
+				header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
+			} else {
+				header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
+													 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
+			}
 			header('Content-Transfer-Encoding: binary');
 			OC_Response::disableCaching();
 			if($zip) {
-- 
cgit v1.2.3