copy images in gallery3

        function _copy_to ($album_id, $item) {
                $album_to   = ORM::factory("item", $album_id);
                $album_from = ORM::factory("item", $item->parent_id);

                $to_dir   = str_replace(dirname($album_to->file_path()), "", $album_to->file_path());
                $from_dir = str_replace(dirname($album_from->file_path()), "", $album_from->file_path());

                $from = $item->file_path();
                $to = str_replace($from_dir, $to_dir, $item->file_path());
                $to_original = $to;
                copy($from, $to);
                chmod($to, 0777);

                $from = str_replace("albums", "thumbs", $from);
                $to   = str_replace("albums", "thumbs", $to);
                copy($from, $to);
                chmod($to, 0777);

                $from = str_replace("thumbs", "resizes", $from);
                $to   = str_replace("thumbs", "resizes", $to);
                copy($from, $to);
                chmod($to, 0777);

                $copy = ORM::factory("item");
                $copy->name      = $item->name;
                $copy->title     = $item->title;
                $copy->type      = $item->type;
                $copy->parent_id = $album_to->id;
                $copy->set_data_file($to_original);
                $copy->save();

        }