php根据ip地址查询地理位置

最新推荐文章于 2024-09-23 09:56:45 发布

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最新推荐文章于 2024-09-23 09:56:45 发布

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分类专栏： php

本文链接：https://blog.youkuaiyun.com/happy_jijiawei/article/details/41517771

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>

<?php
header('Content-Type:text/html;Charset=utf-8');

class Action
{

function GetIp()
{
$realip = '';
$unknown = 'unknown';
if (isset($_SERVER)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && ! empty($_SERVER['HTTP_X_FORWARDED_FOR']) && strcasecmp($_SERVER['HTTP_X_FORWARDED_FOR'], $unknown)) {
$arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
foreach ($arr as $ip) {
$ip = trim($ip);
if ($ip != 'unknown') {
$realip = $ip;
break;
}
}
} else
if (isset($_SERVER['HTTP_CLIENT_IP']) && ! empty($_SERVER['HTTP_CLIENT_IP']) && strcasecmp($_SERVER['HTTP_CLIENT_IP'], $unknown)) {
$realip = $_SERVER['HTTP_CLIENT_IP'];
} else
if (isset($_SERVER['REMOTE_ADDR']) && ! empty($_SERVER['REMOTE_ADDR']) && strcasecmp($_SERVER['REMOTE_ADDR'], $unknown)) {
$realip = $_SERVER['REMOTE_ADDR'];
} else {
$realip = $unknown;
}
} else {
if (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), $unknown)) {
$realip = getenv("HTTP_X_FORWARDED_FOR");
} else
if (getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), $unknown)) {
$realip = getenv("HTTP_CLIENT_IP");
} else
if (getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), $unknown)) {
$realip = getenv("REMOTE_ADDR");
} else {
$realip = $unknown;
}
}
$realip = preg_match("/[\d\.]{7,15}/", $realip, $matches) ? $matches[0] : $unknown;
return $realip;
}

function GetIpLookup($ip = '')
{
if (empty($ip)) {
$ip = GetIp();
}
$res = @file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=' . $ip);
if (empty($res)) {
return false;
}
$jsonMatches = array();
preg_match('#\{.+?\}#', $res, $jsonMatches);
if (! isset($jsonMatches[0])) {
return false;
}
$json = json_decode($jsonMatches[0], true);
if (isset($json['ret']) && $json['ret'] == 1) {
$json['ip'] = $ip;
unset($json['ret']);
} else {
return false;
}
return $json;
}
}
$p = new Action();

$ipInfos = $p->GetIpLookup('60.221.230.227');
// var_dump($ipInfos);
foreach ($ipInfos as $value) {
// $position = substr($value, 2,3 );
// echo $value;
$zhongjian = str_replace("-1", "", $value);
echo str_replace("60.221.230.227", "", $zhongjian);
// echo $position;
}
?>
</body>

</html>

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