php地方天气

<?php
    header("Content-type: text/html; charset=utf-8");
    //获取IP的函数
    function GetIP(){
    if(!empty($_SERVER["HTTP_CLIENT_IP"])){
      $cip = $_SERVER["HTTP_CLIENT_IP"];
    }
    elseif(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])){
      $cip = $_SERVER["HTTP_X_FORWARDED_FOR"];
    }
    elseif(!empty($_SERVER["REMOTE_ADDR"])){
      $cip = $_SERVER["REMOTE_ADDR"];
    }
    else{
      $cip = "无法获取！";
    }
    return $cip;
        }
    $ip= GetIP();
    $urllocation="http://api.map.baidu.com/location/ip?ak=TFyi03cqGpZAREZbhsboBTzE&ip=".$ip;
    $location=json_decode(send_post($urllocation),true);
    echo ($location["address"]);
    //baidu ipapi http://developer.baidu.com/map/index.php?title=webapi

    //发送post请求
    $url = 'http://apis.baidu.com/heweather/weather/free?city=wenzhou';
    function send_post($url){
         $ch = curl_init();
            $header = array(
                'apikey: 7728db103ad7e801f1225d488ddce370',
            );
            // 添加apikey到header
            curl_setopt($ch, CURLOPT_HTTPHEADER  , $header);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            // 执行HTTP请求
            curl_setopt($ch , CURLOPT_URL , $url);
            return curl_exec($ch);
    }

    //天气数据存在$weather变量中
    $weahter=json_decode(send_post($url))->{"HeWeather data service 3.0"}[0];
    echo ($weahter->{"basic"}->{"city"}."<br>");
    echo ($weahter->{"now"}->{"cond"}->{"code"}."<br>");
    echo ($weahter->{"now"}->{"cond"}->{"txt"}."<br>");
    echo ($weahter->{"suggestion"}->{"comf"}->{"brf"}."<br>");
    echo ($weahter->{"suggestion"}->{"comf"}->{"txt"}."<br>");
?>