<?php

/**
 * 腾讯地图模块
 */

namespace App\Servers;


class TxMapServer
{
    private $key = '6MABZ-FUWKJ-XB2FT-FOT46-HDXU5-HHBLO';
    static private $server = null;

    function __construct()
    {

    }

    /**
     * 创建对象
     * @return TxMapServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) self::$server = new TxMapServer();
        return self::$server;
    }

    /**
     * 获取定位信息
     * @param $ip
     * @return mixed
     */
    function getLocation($ip)
    {
        $url = 'https://apis.map.qq.com/ws/location/v1/ip';
        $data = $this->sendRequest($url, 'get', ['ip' => $ip]);
        return $data;
    }

    /**
     * 根据经纬度获取地理位置信息
     * @param $lat
     * @param $lng
     * @return mixed
     */
    function getLocationAddress($lat, $lng)
    {
        $url = 'https://apis.map.qq.com/ws/geocoder/v1/';
        $data = $this->sendRequest($url, 'get', ['location' => "{$lat},{$lng}"]);
        return $data;
    }

    /**
     * @param $url
     * @param string $type 请求方式
     * @param string $data 数据 数组格式
     * @return mixed
     */
    protected function sendRequest($url, $type = 'get', $data = [])
    {

        $data['key'] = $this->key;
        $ch = curl_init();
        if ($type == 'get' && $data) {
            $url = $url . '?' . http_build_query($data);
        }
        curl_setopt($ch, CURLOPT_URL, $url); //设置访问路径
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); //设置可以返回字符串
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $head = array('User-Agent:Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36');
        curl_setopt($ch, CURLOPT_HTTPHEADER, $head);
        if ($type == 'post') {
            curl_setopt($ch, CURLOPT_POST, TRUE);//post请求
            $data = json_encode($data, JSON_UNESCAPED_UNICODE);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//设置传递的参数
        }
        $request = curl_exec($ch);
        curl_close($ch);
        $request = json_decode($request, true);
        return $request;
    }
}