对接百度地图API 实现地址转经纬度

<?php
class BaiduLBS {
public static $_ak = '你的KEY值';
# Util::request 是我封装的一个请求URL类，自己可以写一个 可以提交 post，get的请求类，或者再下面写俩个 一个post 一个get请求 这都随意。网上一搜一大把
//获取经纬度坐标
public static function getLocation($data) {
if (!isset($data['address'])) {
$info = $data;
$url = 'http://api.map.baidu.com/geocoder/v2/';
$info['ak'] = BaiduLBS::$_ak;
$info['output'] = 'json';//输出格式
$lbs_result = Util::request($url, 'POST', $info, false, 30);
}else {
$address = $data['address'];
$ak = BaiduLBS::$_ak;;
$url = 'http://api.map.baidu.com/geocoder/v2/?address=' . $address . '&output=json&ak=' . $ak;
$lbs_result = Util::request($url, 'GET', '', false, 30);
}
return $lbs_result;
}
}

$data = array();
$data['address'] = $receiver_address;
$baiduBS = new BaiduLBS();
$baiduBSInfo = $baiduBS::getLocation($data);
$baiduBSInfoArr = json_decode($baiduBSInfo, true);
$receive['user_lng'] = $baiduBSInfoArr['result']['location']['lng']; # 用户经度
$receive['user_lat'] = $baiduBSInfoArr['result']['location']['lat'];