<?php


namespace App\Utils;


class GaodeMaps
{

    const AK = '5bc6af7f78ce0e866ba5e680f0b05f3d';


    /**
     * 坐标逆向解析  参考地址 https://lbs.amap.com/api/webservice/guide/api/georegeo#regeo
     *
     * @param  $lngLat  array  经纬度
     *
     * @return $address 解析地址
     * */
    public static function getAddress(array $lngLat){
        $url = "https://restapi.amap.com/v3/geocode/regeo?output=json&location=".$lngLat[0].",".$lngLat[1]."&key=".self::AK."&radius=100&extensions=all";

        $res = curl_request($url);
        $res = json_decode($res);
        $address = '';
        if($res->info == "OK"){
            $address = $res->regeocode->formatted_address;
        }
        return $address;
    }

    /**
     * 批量请求
     *
     *
     * */
    public static function batchRequest(array $ops){
        $url = "https://restapi.amap.com/v3/batch?key=".self::AK;
        $method = "post";
        $data = json_encode($ops);
        $res = curl_request($url,$method,$data);

        return $res;
    }

    /**
     * 批量坐标逆向解析
     * */
    public static function getAddressMany(array $arr){
        $params = [];
        foreach ($arr as $v){
            $params[] =['url'=>"/v3/geocode/regeo?output=json&location=".(empty($v) ? 0 : $v->lng) .",".(empty($v) ? 0 : $v->lat) ."&key=".self::AK."&radius=100&extensions=all"];
        }
        $res = self::batchRequest(['ops'=>$params]);
        return $res;
    }

}