取得客户端的ip、地理信息、浏览器、本地真实IP

<?php
// 作用取得客户端的ip、地理信息、浏览器、本地真实IP
class get_gust_info
{
////获得访客浏览器类型
function GetBrowser()
{
if(!empty($_SERVER['HTTP_USER_AGENT']))
{
$br = $_SERVER['HTTP_USER_AGENT'];
if (preg_match('/MSIE/i',$br))
{
$br = 'MSIE';
}
elseif (preg_match('/Firefox/i',$br))
{
$br = 'Firefox';
}
elseif (preg_match('/Chrome/i',$br))
{
$br = 'Chrome';
}
elseif (preg_match('/Safari/i',$br))
{
$br = 'Safari';
}
elseif (preg_match('/Opera/i',$br))
{
$br = 'Opera';
}
else
{
$br = 'Other';
}
return $br;
}
else
{
return "获取浏览器信息失败！";
}
}

////获得访客浏览器语言
function GetLang()
{
if(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
$lang = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$lang = substr($lang,0,5);
if(preg_match("/zh-cn/i",$lang))
{
$lang = "简体中文";
}
elseif(preg_match("/zh/i",$lang))
{
$lang = "繁体中文";
}
else
{
$lang = "English";
}
return $lang;
}
else
{
return "获取浏览器语言失败！";
}
}

////获取访客操作系统
function GetOs()
{
if(!empty($_SERVER['HTTP_USER_AGENT']))
{
$OS = $_SERVER['HTTP_USER_AGENT'];
if (preg_match('/win/i',$OS))
{
$OS = 'Windows';
}
elseif (preg_match('/mac/i',$OS))
{
$OS = 'MAC';
}
elseif (preg_match('/linux/i',$OS))
{
$OS = 'Linux';
}
elseif (preg_match('/unix/i',$OS))
{
$OS = 'Unix';
}
elseif (preg_match('/bsd/i',$OS))
{
$OS = 'BSD';
}
elseif (preg_match('/android/i',$OS))
{
$OS = 'Android';
}
else
{
$OS = 'Other';
}
return $OS;
}
else
{
return "获取访客操作系统信息失败！";
}
}

////获得访客真实ip
function Getip()
{
if(!empty($_SERVER["HTTP_CLIENT_IP"]))
{
$ip = $_SERVER["HTTP_CLIENT_IP"];
}
if(!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{ //获取代理ip
$ips = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
}
if($ip)
{
$ips = array_unshift($ips,$ip);
}

$count = count($ips);
for($i=0;$i<$count;$i++)
{
if(!preg_match("/^(10|172\.16|192\.168)\./i",$ips[$i]))
{//排除局域网ip
$ip = $ips[$i];
break;
}
}
$tip = empty($_SERVER['REMOTE_ADDR']) ? $ip : $_SERVER['REMOTE_ADDR'];
if($tip=="127.0.0.1")
{ //获得本地真实IP
return $this->get_onlineip();
}
else
{
return $tip;
}
}

////获得本地真实IP
function get_onlineip()
{
$mip = file_get_contents("http://city.ip138.com/city0.asp");
if($mip)
{
preg_match("/\[.*\]/",$mip,$sip);
$p = array("/\[/","/\]/");
return preg_replace($p,"",$sip[0]);
}
else
{
return "获取本地IP失败！";
}
}

////根据ip获得访客所在地地名
function Getaddress($ip='')
{
if(empty($ip)){
$ip = $this->Getip();
}
$ipadd = file_get_contents("http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=".$ip);//根据新浪api接口获取
if($ipadd){
$charset = iconv("gbk","utf-8",$ipadd);
preg_match_all("/[\x{4e00}-\x{9fa5}]+/u",$charset,$ipadds);
return $ipadds; //返回一个二维数组
}
else
{
return "addree is none";
}
}
}
?>