public function luuGiaHan() { $idctpm = Input::get('idchitietquyensach'); $ngay_gia_han = Input::get('thoigiangiahan'); $ngay_hen_tra = Input::get('thoigianhientai'); $so_ngay_gia_han = (strtotime($ngay_gia_han) - strtotime($ngay_hen_tra)) / 86400; $id_dk_gh = DangKiGiaHanSach::max('id'); $id_dk_gh = ++$id_dk_gh; $ngay_gia_han = date('Y-m-d', strtotime($ngay_gia_han)); $result = DB::statement(DB::raw("CALL insert_gia_han_sach(" . $id_dk_gh . "," . $idctpm . "," . $so_ngay_gia_han . ",'" . $ngay_gia_han . "');")); return Redirect::to('/borrows/tables')->with('success_message', 'Bạn đã gia hạn thành công!'); }