bts/php/app/web/model/Team.php

<?php
/**
 *
 * User: anyluck
 * Date: 2020/6/4
 * Time: 10:43
 */

namespace app\web\model;


use app\common\model\User;

class Team
{
    // 团队

    // 给团队加人数
    public static function all_tem($user_id)
    {
        $user = User::cache(true, 60)->field("id,pid")->select()->toArray();
        $GetTeamMember = self::get_downline($user, $user_id);
        $count = 0;
        if ($GetTeamMember) {
            foreach ($GetTeamMember as $k => $v) {
                $count += 1;
            }
        }
        return $count;
    }

    public static function father($pid, $id)
    {
        $get_fu= self::get_fu($id);
        if ($get_fu){
           $get_id=array_column($get_fu,"id");
           $in_array=in_array($pid,$get_id);
           if ($in_array){
               return true;
           }else{// 没有不存在查看一下下级
               $user=User::field("id,pid")->cache(true,600)->select();
               $get_xia=self::get_downline($user->toArray(),$id);
               $get_xia_id=array_column($get_xia,"id");
               $in_arrays=in_array($pid,$get_xia_id);
               if ($in_arrays){
                   return true;
               }else{
                   return false;
               }
           }
        }
    }


    // 查找无限上级
    public static function get_fu($id)
    {
        static $data=[];
        if ($id){
            $where["id"]=$id;
            $user=User::where($where)->field("id,pid")->cache(true,600)->find();
            if ($user){
                $data[]=$user->toArray();
                if ($user->pid){
                    self::get_fu($user->pid);
                }
            }
        }
        return $data;
    }



    //获取用户的所有下级ID
    public static function get_downline($data, $mid, $level = 0)
    {
        $arr = array();
        foreach ($data as $key => $v) {
            if ($v['pid'] == $mid) {  //pid为0的是顶级分类
                $v['level'] = $level + 1;
                $arr[] = $v;
                $arr = array_merge($arr, self::get_downline($data, $v['id'], $level + 1));
            }
        }
        return $arr;
    }


}