queue::queue PHP Method

    function queue()
    {
        global $phpEx, $phpbb_root_path, $phpbb_filesystem, $phpbb_container;
        $this->data = array();
        $this->cache_file = $phpbb_container->getParameter('core.cache_dir') . "queue.{$phpEx}";
        $this->filesystem = $phpbb_filesystem;
    }