/**
 * PHP 获取客户端的ip、地理信息、浏览器信息、本地真实ip
 *
 * @param 
 * @arrange 网： www.jb51.cc
 **/
// 作用取得客户端的ip、地理信息、浏览器
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,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';
}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";}  
} 
}
$gifo = new get_gust_info();
echo "你的ip:".$gifo->Getip();
echo "<br/>所在地：";
$ipadds = $gifo->Getaddress();
foreach($ipadds[0] as $value){
 echo "\r\n    ".iconv("utf-8","gbk",$value);    
}
echo "<br/>浏览器类型：".$gifo->GetBrowser();
echo "<br/>浏览器语言：".$gifo->GetLang();
echo "<br/>操作系统：".$gifo->GetOs();

/***   来自编程之家 jb51.cc（jb51.cc）   ***/