laravel集合手动分页方法

public function collectionPage($datas,$filters){
        $datas_count = $datas->count();
        switch ($filters['sort_by']){
            case "DESC":
                $datas = $datas->sortByDesc($filters['sort'])->forPage($filters['page'],$filters['limit']);
                break;
            case "ASC":
                $datas = $datas->sortBy($filters['sort'])->forPage($filters['page'],$filters['limit']);
                break;
            default:
                $datas = $datas->sortBy($filters['sort'])->forPage($filters['page'],$filters['limit']);
                break;
        }
        $datas = $datas->values()->all();
        $option = [
            "path" => URL::full(),
            "pageName" => "page",
        ];
        return new LengthAwarePaginator($datas,$datas_count,$filters['limit'],$filters['page'],$option);
    }