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

1 files changed, 6 insertions, 1 deletions

diff --git a/apps/files/download.php b/apps/files/download.php
index 6475afb56e0..e2149cd4135 100644
--- a/apps/files/download.php
+++ b/apps/files/download.php
@@ -40,7 +40,12 @@ if(!OC_Filesystem::file_exists($filename)) {
 $ftype=OC_Filesystem::getMimeType( $filename );
 
 header('Content-Type:'.$ftype);
-header('Content-Disposition: attachment; filename="'.basename($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) ) . '"' );
+}
 OCP\Response::disableCaching();
 header('Content-Length: '.OC_Filesystem::filesize($filename));