求大神给予思路将下列代码简化 最好能一次 不行内嵌也可以

 function get_fanyong($uid){
        $mysql_model=System::DOWN_sys_class('model');
        //查询返佣信息
        $son1=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$uid' ");
        $son1num = count($son1);
        $son2num = 0;
        $son3num = 0;
        $son4num = 0;
        $son5num = 0;
        $son6num = 0;
        $result = array();        $son1_list = $son2_list = $son3_list = $son4_list =$son5_list =$son6_list = "";        $son1price = $son2price = $son3price = $son4price = $son5price = $son6price = 0;        foreach($son1 as $s1){
            if($s1['mobile']){
                $son1_list = $s1['mobile'].",";
            }else{
                $son1_list = $s1['email'].",";
            }
            $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s1[uid]");
            $son1price += $temp['price'];            $son2=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$s1[uid]'");
            $son2num += count($son2);
            foreach($son2 as $s2){
                if($s2['mobile']){
                    $son2_list = $s2['mobile'].",";
                }else{
                    $son2_list = $s2['email'].",";
                }
                $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s2[uid]");
                $son2price += $temp['price'];                $son3=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$s2[uid]' ");
                $son3num += count($son3);
                foreach($son3 as $s3){
                    if($s3['mobile']){
                        $son3_list = $s3['mobile'].",";
                    }else{
                        $son3_list = $s3['email'].",";
                    }
                    $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s3[uid]");
                    $son3price += $temp['price'];                    $son4=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$s3[uid]' ");
                    $son4num += count($son4);
                    foreach($son4 as $s4){
                        if($s4['mobile']){
                            $son4_list = $s4['mobile'].",";
                        }else{
                            $son4_list = $s4['email'].",";
                        }
                        $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s4[uid]");
                        $son4price += $temp['price'];                        $son5=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$s4[uid]' ");
                        $son5num += count($son5);
                        foreach($son5 as $s5){
                            if($s5['mobile']){
                                $son5_list = $s5['mobile'].",";
                            }else{
                                $son5_list = $s5['email'].",";
                            }
                            $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s5[uid]");
                            $son5price += $temp['price'];                            $son6=$mysql_model->Ylist("select * from `@#_yonghu` where `fid`='$s5[uid]' ");
                            $son6num += count($son6);
                            foreach($son6 as $s6){
                                if($s6['mobile']){
                                    $son6_list = $s6['mobile'].",";
                                }else{
                                    $son6_list = $s6['email'].",";
                                }
                                $temp = $this->db->YOne("select SUM(price) as price from `@#_fanyong_list` where `uid`='$huiyuan[uid]' and `fanyong_id` = $s6[uid]");
                                $son6price += $temp['price'];
                            }
                        }
                    }
                }
            }
        }        $totalnum = $son2num + $son1num + $son3num + $son4num + $son5num + $son6num;
        $result['num']['totalnum'] = $totalnum;
        $result['num']['son1num'] = $son1num;
        $result['num']['son2num'] = $son2num;
        $result['num']['son3num'] = $son3num;
        $result['num']['son4num'] = $son4num;
        $result['num']['son5num'] = $son5num;
        $result['num']['son6num'] = $son6num;
        $result['list']['son1_list'] = $son1_list;
        $result['list']['son2_list'] = $son2_list;
        $result['list']['son3_list'] = $son3_list;
        $result['list']['son4_list'] = $son4_list;
        $result['list']['son5_list'] = $son5_list;
        $result['list']['son6_list'] = $son6_list;
        $result['price']['son1_price'] = $son1price;
        $result['price']['son2_price'] = $son2price;
        $result['price']['son3_price'] = $son3price;
        $result['price']['son4_price'] = $son4price;
        $result['price']['son5_price'] = $son5price;
        $result['price']['son6_price'] = $son6price;
        return $result;
    }