<?php
/**
 * Created by PhpStorm.
 * User: linfan
 * Date: 2018/11/5
 * Time: 13:47
 */

defined('BASEPATH') OR exit('No direct script access allowed');

class Area_model extends HD_Model
{
    private $table_name = 'lc_area';

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

    public function province()
    {
        $result = array();
        $list = $this->select(null, null, null, null, 'distinct(province_id), province_name');

        if($list)
        {
            foreach ($list as $v)
            {
                $result[$v['province_id']] = array(
                    'id' => $v['province_id'],
                    'name' => $v['province_name'],
                );
            }
        }

        return $result;
    }

    public function city($province_id = '',$type = 0)
    {
        $result = array();
        $list = $this->select(array('province_id' => $province_id), null, null, null, 'distinct(city_id), city_name, firstchar');
        $type == 0 && $result[] = array('name'=>'城市','id'=>'');
        if($list)
        {
            foreach ($list as $v)
            {
                $item = array(
                    'id' => $v['city_id'],
                    'name' => $v['city_name'],
                );
                2 == $type && $item['firstchar'] = $v['firstchar'];
                $result[$v['city_id']] = $item;
            }
        }

        return $result;
    }

    public function county($city_id = '', $type = 0)
    {
        $result = array();
        $list = $this->select(array('city_id' => $city_id), null, null, null, 'distinct(county_id), county_name');
        $type == 0 && $result[] = array('name'=>'行政区','id'=>'');
        if($list)
        {
            foreach ($list as $v)
            {
                $result[$v['county_id']] = array(
                    'id' => $v['county_id'],
                    'name' => $v['county_name'],
                );
            }
        }

        return $result;
    }
}