1 <?php
  2 // 作用取得客户端的ip、地理信息、浏览器、本地真实IP
  3 class get_gust_info {
  4
  5  ////获得访客浏览器类型
  6  function GetBrowser(){
  7   if(!empty($_SERVER['HTTP_USER_AGENT'])){
  8    $br = $_SERVER['HTTP_USER_AGENT'];
  9    if (preg_match('/MSIE/i',$br)) {
 10               $br = 'MSIE';
 11             }elseif (preg_match('/Firefox/i',$br)) {
 12     $br = 'Firefox';
 13    }elseif (preg_match('/Chrome/i',$br)) {
 14     $br = 'Chrome';
 15       }elseif (preg_match('/Safari/i',$br)) {
 16     $br = 'Safari';
 17    }elseif (preg_match('/Opera/i',$br)) {
 18        $br = 'Opera';
 19    }else {
 20        $br = 'Other';
 21    }
 22    return $br;
 23   }else{return "获取浏览器信息失败！";}
 24  }
 25
 26  ////获得访客浏览器语言
 27  function GetLang(){
 28   if(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
 29    $lang = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
 30    $lang = substr($lang,0,5);
 31    if(preg_match("/zh-cn/i",$lang)){
 32     $lang = "简体中文";
 33    }elseif(preg_match("/zh/i",$lang)){
 34     $lang = "繁体中文";
 35    }else{
 36        $lang = "English";
 37    }
 38    return $lang;
 39
 40   }else{return "获取浏览器语言失败！";}
 41  }
 42
 43   ////获取访客操作系统
 44  function GetOs(){
 45   if(!empty($_SERVER['HTTP_USER_AGENT'])){
 46    $OS = $_SERVER['HTTP_USER_AGENT'];
 47      if (preg_match('/win/i',$OS)) {
 48     $OS = 'Windows';
 49    }elseif (preg_match('/mac/i',$OS)) {
 50     $OS = 'MAC';
 51    }elseif (preg_match('/linux/i',$OS)) {
 52     $OS = 'Linux';
 53    }elseif (preg_match('/unix/i',$OS)) {
 54     $OS = 'Unix';
 55    }elseif (preg_match('/bsd/i',$OS)) {
 56     $OS = 'BSD';
 57    }else {
 58     $OS = 'Other';
 59    }
 60          return $OS;
 61   }else{return "获取访客操作系统信息失败！";}
 62  }
 63
 64  ////获得访客真实ip
 65  function Getip(){
 66   if(!empty($_SERVER["HTTP_CLIENT_IP"])){
 67      $ip = $_SERVER["HTTP_CLIENT_IP"];
 68   }
 69   if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ //获取代理ip
 70    $ips = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
 71   }
 72   if($ip){
 73      $ips = array_unshift($ips,$ip);
 74   }
 75
 76   $count = count($ips);
 77   for($i=0;$i<$count;$i++){
 78     if(!preg_match("/^(10|172\.16|192\.168)\./i",$ips[$i])){//排除局域网ip
 79      $ip = $ips[$i];
 80      break;
 81      }
 82   }
 83   $tip = empty($_SERVER['REMOTE_ADDR']) ? $ip : $_SERVER['REMOTE_ADDR'];
 84   if($tip=="127.0.0.1"){ //获得本地真实IP
 85      return $this->get_onlineip();
 86   }else{
 87      return $tip;
 88   }
 89  }
 90
 91  ////获得本地真实IP
 92  function get_onlineip() {
 93      $mip = file_get_contents("http://city.ip138.com/city0.asp");
 94       if($mip){
 95           preg_match("/\[.*\]/",$mip,$sip);
 96           $p = array("/\[/","/\]/");
 97           return preg_replace($p,"",$sip[0]);
 98       }else{return "获取本地IP失败！";}
 99   }
100
101  ////根据ip获得访客所在地地名
102  function Getaddress($ip=''){
103   if(empty($ip)){
104       $ip = $this->Getip();
105   }
106   $ipadd = file_get_contents("http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=".$ip);//根据新浪api接口获取
107   if($ipadd){
108    $charset = iconv("gbk","utf-8",$ipadd);
109    preg_match_all("/[\x{4e00}-\x{9fa5}]+/u",$charset,$ipadds);
110
111    return $ipadds;   //返回一个二维数组
112   }else{return "addree is none";}
113  }
114 }
115 $gifo = new get_gust_info();
116 echo "你的ip:".$gifo->Getip();
117 echo "<br/>所在地：";
118 $ipadds = $gifo->Getaddress();
119 foreach($ipadds[0] as $value){
120     echo "\r\n    ".iconv("utf-8","gbk",$value);
121 }
122
123 echo "<br/>浏览器类型：".$gifo->GetBrowser();
124 echo "<br/>浏览器语言：".$gifo->GetLang();
125 echo "<br/>操作系统：".$gifo->GetOs();
126
127
128 ?>