<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/**
 * Created by PhpStorm.
 * User: xuxb
 * Date: 2020/9/16
 * Time: 17:47
 */
class Topic_user_log_model extends HD_Model{
    private $table_name = 'lc_topic_user_log';

    public function __construct()
    {
        parent::__construct($this->table_name, 'default');
    }

    /**
     * @param string $map_key
     * @param string $map_value
     * @param array $where
     * @param string $select
     * @param $groupby
     * @return array
     */
    public function map_groupby($map_key = 'id', $map_value = '', $where = array(), $select = '', $groupby){
        $map = array();
        if($select)
        {
            $this->db->select($select, false);
        }

        if($where)
        {
            $this->db->where($where);
        }

        $this->db->group_by($groupby);

        $list = $this->db->get($this->table_name)->result_array();

        if($list)
        {
            foreach($list as $item)
            {
                if($map_value)
                {
                    $map[$item[$map_key]] = $item[$map_value] ? $item[$map_value] : $item;
                }
                else
                {
                    $map[$item[$map_key]][] = $item;
                }
            }
        }

        return $map;
    }


}