haoshengxin/common/models/Area.php

<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "{{%aboutwe}}".
 *
 * @property string $id
 * @property string $address
 * @property string $tell
 * @property string $content
 * @property string $time
 * @property integer $email
 * @property integer $updated_at
 * @property integer $created_at
 */
class Area extends \yii\db\ActiveRecord
{

    const DISPLAY_NO = 1;
    const DISPLAY_YES = 10;
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%area}}';
    }

    /**
     * @inheritdoc
     */
    public static function queryCity($city)
    {
        $city = Area::findOne(['area_id'=>$city]);
        return $city['area'];
    }



    /**
     * 获取省份列表
     */
    public  static function queryAdminProvinces()
    {
        $cacheKey = "AdminProvincesCache";
        $list = Yii::$app->cache->get($cacheKey);
        if(empty($list)){
            $list = Area::find()->where(['type'=>1])->select('area,area_id')->all();
            if(!empty($list))
                Yii::$app->cache->set($cacheKey,$list);
        }
        return $list;
    }

    /**
     * 获取城市列表
     */
    public  static function queryAdminCitys()
    {
        $cacheKey = "AdminCitysCache";
        $list = Yii::$app->cache->get($cacheKey);
        if(empty($list)){
            $list = Area::find()->where(['type'=>2])->select('area,area_id')->orderBy("ishot DESC")->all();
            if(!empty($list))
                Yii::$app->cache->set($cacheKey,$list);
        }
        return $list;
    }

    /**
     * 获取城市列表,带英文字母
     */
    public  static function queryAdminCitysLetter()
    {
        $name = "AdminCitysLetterCache";
        $cache =Yii::$app->cache->get($name);
        if(!empty($cache))
        {
            $lists = Yii::$app->cache->get($name);
        }else{
            $list = Area::find()->where(['type'=>2])->select('area,area_id,letter')->orderBy('letter ASC')->asArray()->all();
            $lists = array();
            if(!empty($list))
            {
                foreach ($list as $key => $val) {
                    if(empty($lists[$val['letter']]))
                     $lists[$val['letter']]['letter'] = $val['letter'];
                    $lists[$val['letter']]['city'][] = $val;
                }
                unset($list);
                $lists = array_values($lists);
                Yii::$app->cache->set($name,$lists);
            }
        }
        return $lists;
    }

    /**
     * 获取省名称
     * @param $area_id
     * @return string
     */
    public static function queryAdminProvinceName($area_id)
    {
        $cacheKey = "AdminProvinceNameCache";
        $list = Yii::$app->cache->get($cacheKey);
        if(empty($list)){
            $lists = Area::find()->where(['type'=>1])->select('area,area_id')->orderBy("ishot DESC")->all();
            if(!empty($lists))
            {
                foreach ($lists as $val)
                {
                    $list[$val->area_id] =$val->area;
                }
                Yii::$app->cache->set($cacheKey,$list);
            }
        }
        if(!empty($list[$area_id]))
            return $list[$area_id];
        else
            return "";
    }

    /**
     * 获取市名称
     * @param $area_id
     * @return string
     */
    public static function queryAdminCityName($area_id)
    {
        $cacheKey = "AdminCityNameCache";
        $list = Yii::$app->cache->get($cacheKey);
        if(empty($list)){
            $lists = Area::find()->where(['type'=>2])->select('area,area_id')->orderBy("ishot DESC")->all();
            if(!empty($lists))
            {
                foreach ($lists as $val)
                {
                    $list[$val->area_id] =$val->area;
                }
                Yii::$app->cache->set($cacheKey,$list);
            }
        }
        if(!empty($list[$area_id]))
            return $list[$area_id];
        else
        return "";
    }

    /**
     * 获取市详情名称
     * @param $area_id
     * @return string
     */
    public static function queryAdminCityInfo($area_id)
    {

        $cacheKey = "AdminCityInfoCache";
        $list = Yii::$app->cache->get($cacheKey);
        if(empty($list)){
            $lists = Area::find()->where(['type'=>2])->select('area,area_id,father_area_id')->orderBy("ishot DESC")->all();
            if(!empty($lists))
            {
                foreach ($lists as $val)
                {
                    $list[$val->area_id] =array('area'=>$val->area,'area_id'=>$val->area_id,'father_area_id'=>$val->father_area_id);
                }
                Yii::$app->cache->set($cacheKey,$list);
            }
        }
        if(!empty($list[$area_id]))
            return $list[$area_id];
        else
            return "";
    }

    public function getCitys(){
        return $this->hasMany($this::className(),['father_area_id'=>'area_id'])->select('area,area_id');
    }
}