Qiniu_Pro/app/model/system/CityArea.php

<?php
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\model\system;


use qiniu\basic\BaseModel;
use qiniu\traits\ModelTrait;
use think\model\relation\HasMany;

/**
 * 城市数据（包含街道）
 * Class CityArea
 * @package app\model\other
 */
class CityArea extends BaseModel
{
    use ModelTrait;

    /**
     * @var string
     */
    protected $name = 'city_area';

    /**
     * @var string
     */
    protected $key = 'id';

    protected $order = 'id asc';

    /**
     * @return HasMany
     */
    public function children()
    {
        return $this->hasMany(self::class, 'parent_id', 'id');
    }


    /**
     * @param array $where
     * @return \think\Model|null
     */
    public function search(array $where = [])
    {
        return parent::search($where)->when(isset($where['pid']) && $where['pid'] !== '', function ($query) use ($where) {
            $query->where('parent_id', $where['pid']);
        })->when(isset($where['address']) && $where['address'] !== '', function ($query) use ($where) {
            $address = explode('/', trim($where['address'], '/'));
            if (isset($address[0]) && isset($address[1]) && $address[0] == $address[1]) {//直辖市：北京市北京市朝阳区
                array_shift($address);
            }
            $p = array_shift($address);
            if (mb_strlen($p) - 1 === mb_strpos($p, '市')) {
                $p = mb_substr($p, 0, -1);
            } elseif (mb_strlen($p) - 1 === mb_strpos($p, '省')) {
                $p = mb_substr($p, 0, -1);
            } elseif (mb_strlen($p) - 3 === mb_strpos($p, '自治区')) {
                $p = mb_substr($p, 0, -3);
            }
            $pcity = $this->getModel()->where('name', $p)->value('id');
            $path = ['', $pcity];
            $street = $p;
            $i = 0;
            foreach ($address as $item) {
                //县级市，只有三级地址；市和县相同
                if ($item == ($address[$i-1] ?? '')) continue;
                $pcity = $this->getModel()->whereLike('path', implode('/', $path) . '/%')->where('name', $item)->value('id');
                if (!$pcity) {
                    break;
                }
                $path[] = $pcity;
                $street = $item;
                $i++;
            }
            array_pop($path);
            $query->whereLike('path', implode('/', $path) . '/%')->where('name', $street);
        });

    }
}