Fix overwriting of internal sharing for shared folders - bug oc-260

apps/files_sharing/ajax/getitem.php

@@ -8,6 +8,7 @@ require_once('../lib_share.php');
 $userDirectory = "/".OC_User::getUser()."/files";
 $source = $userDirectory.$_GET['source'];
 $path = $source;
+$users = array();
 if ($users = OC_Share::getMySharedItem($source)) {
 	for ($i = 0; $i < count($users); $i++) {
 		if ($users[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {
@@ -19,7 +20,6 @@ $source = dirname($source);
 while ($source != "" && $source != "/" && $source != "." && $source != $userDirectory) {
 	if ($values = OC_Share::getMySharedItem($source)) {
 		$values = array_values($values);
-		$users = array();
 		$parentUsers = array();
 		for ($i = 0; $i < count($values); $i++) {
 			if ($values[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {