// Check if it is usable
if (($temppath != "") AND App::directory_usable($temppath)) {
// To avoid any interferences with other systems we create our own directory
- $new_temppath .= "/".$a->get_hostname();
+ $new_temppath = $temppath."/".$a->get_hostname();
if (!is_dir($new_temppath)) {
/// @TODO There is a mkdir()+chmod() upwards, maybe generalize this (+ configurable) into a function/method?
mkdir($new_temppath);