链式的闭包or查询

$info = gM('Consult')->settype($type)
                    ->limit(($page - 1) * $size, $size)
                    ->order('id', 'desc')
                    ->where($where)
                    ->where('faker', 0)
                    ->where(function ($query) use($ispay) {
                        if($ispay){
                            $query->where('isplatform', '=', 1)
                                ->whereOr('ispay', '=', $ispay);
                        }else{
                            $query->where('ispay', '=', $ispay)->where('isplatform', '=', 0);
                        }
                    })
                    ->select()
                    ->toArray();