新浪IP查詢接口獲取IP所在地

$userIP ='180.96.11.189';
$data = $this->post($userIP);

public function post($ip,$https=true,$method='get',$data=null)
    {
        $url = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$ip;
        //1.初始化url
        $ch = curl_init($url);
        //2.設置相關的參數
        //字符串不直接輸出,進行一個變量的存儲
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        //判斷是否為https請求
        if($https === true){
          curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
          curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }
        //判斷是否為post請求
        if($method == 'post'){
          curl_setopt($ch, CURLOPT_POST, true);
          curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        }
        //3.發送請求
        $str = curl_exec($ch);
        //4.關閉連接
        curl_close($ch);
        //返回請求到的結果
        $location = json_decode($str);
        return $location->country;
  }