public function arc_all($project,$condition='',$field='*',$offset=0,$psize=0,$orderby='')
    {
        if($this->_total > 100000 && $offset > 10000){
            return $this->_arc_all($project,$condition,$field,$offset,$psize,$orderby);
        }
        $sql  = " SELECT ".$field." FROM ".$this->db->prefix."list l ";
        $sql .= " JOIN ".$this->db->prefix."list_".$project['module']." ext ";
        $sql .= " ON(l.id=ext.id AND l.site_id=ext.site_id AND l.project_id=ext.project_id) ";
        if($project['is_biz']){
            $sql .= " LEFT JOIN ".$this->db->prefix."list_biz b ON(b.id=l.id) ";
        }
        if($project['cate'] && $project['cate_multiple']){
            $sql.= " LEFT JOIN ".$this->db->prefix."list_cate lc ON(l.id=lc.id) ";
        }
        if($condition){
            $sql .= " WHERE ".$condition." ";
        }
        // 拼接$orderby参数
        if($orderby){
            $sql .= " ORDER BY ".$orderby." ";
        }
        if($psize){
            $sql .= " LIMIT ".intval($offset).",".$psize;
        }
        //注入
        $rslist = $this->db->get_all($sql,'id');
        if(!$rslist){
            return false;
        }
        return $this->_arc_list_format($rslist,$project);
    }

private function _arclist($rs,$cache_id='')
{
    // 264行
    $orderby = $rs['orderby'] ? $rs['orderby'] : $project['orderby'];

    // 270行 调用arc_all函数，将$orderby传入
    $rslist = $this->model('list')->arc_all($project,$condition,$field,$offset,$psize,$orderby);

private function load_module($rs,$parent_rs='')
{
    // 91行
    $keywords = $this->get("keywords");
    $ext = $this->get("ext");
    $tag = $this->get("tag");
    $uid = $this->get('uid','int');
    $attr = $this->get('attr');
    //价格，支持价格区间
    $price = $this->get('price','float');
    $sort = $this->get('sort');

    //186行
    if($sort){
        $dt['orderby'] = $sort;  // 可控
        $pageurl .= '&sort='.rawurlencode($sort);
        $this->rlist['sort'] = $sort;
    }
    // 208行，通过phpok函数动态调用_arclist()函数
        $info = $this->call->phpok('_arclist',$dt);

public function index_f()
{
    //65行
        if($project["module"]){
        $this->load_module($project,$parent_rs);
    }
}