public function getCurrentPage($total = null)
    {
        $page = abs(app()->request->get('page', 1));

        if ($total) {
            $this->total = $total;
        }

        $page >= 1 || $page = 1;

        if ($this->items) {
            $totalPage = $this->getTotalPage();
            $page <= $totalPage || $page = $totalPage;
        }

        return $page;
    }