public function make()
    {
        $this->pageTotal = ceil($this->total / $this->num);
        $this->page      = ($this->page > $this->pageTotal) ? $this->pageTotal : $this->page;
        $this->offset    = ($this->page == 1) ? 0 : (($this->page - 1) * $this->num);
        $this->prev      = ($this->page == 1) ? 1 : $this->page - 1;
        $this->next      = ($this->page == $this->pageTotal) ? $this->pageTotal : $this->page + 1;
        $this->last      = $this->pageTotal;

        $this->range();
    }