php curl获取指定IP所有信息的API代码

<?php
/**
* curl取指定IP信息的API代码
* edit by bbs.it-home.org
*/
function getIpInfo($ip,$timeout=15) {
    if(!function_exists('curl_init') or !function_exists('simplexml_load_string')) return false;
    $ch = curl_init("http://bbs.it-home.org/ip_query2.php?ip={$ip}&timezone=true");
    $options = array(
        CURLOPT_RETURNTRANSFER => true,
    );
    curl_setopt_array($ch,$options);
    $res = curl_exec($ch);
    curl_close($ch);
    if($xml = simplexml_load_string($res)) {
        $dt = array();
        foreach ($xml->Location->children() as $key=>$item)  {
            $dt[$key] = strtolower($item);
        }
        return $dt;
    } else {
        return false;
    }
}
$current_Ip_Info = getIpInfo('61.164.140.55');
var_dump($current_Ip_Info);  

/*
返回内容：
array(13) {
  ["Ip"]=>
  string(13) "61.164.140.55"
  ["Status"]=>
  string(2) "ok"
  ["CountryCode"]=>
  string(2) "cn"
  ["CountryName"]=>
  string(5) "china"
  ["RegionCode"]=>
  string(2) "02"
  ["RegionName"]=>
  string(8) "zhejiang"
  ["City"]=>
  string(5) "ruian"
  ["ZipPostalCode"]=>
  string(0) ""
  ["Latitude"]=>
  string(7) "27.7814"
  ["Longitude"]=>
  string(7) "120.628"
  ["TimezoneName"]=>
  string(14) "asia/chongqing"
  ["Gmtoffset"]=>
  string(5) "28800"
  ["Isdst"]=>
  string(1) "0"
}
*/
?>