<?
// 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 { 
 
 	////根据ip获得访客所在地地名
	function Getaddress($ip=''){
		if(empty($ip)){
			$ip = $this->Getip();    
		}
		$getIpInfo="http://ip.taobao.com/service/getIpInfo.php?ip=".$ip;
		 
		if(httptest($getIpInfo)=="200")$ipadd1 =file_get_contents($getIpInfo);
		$ipadd1 =json_decode($ipadd1,true);
		
		if($ipadd1){
			$ipadds[0][0]=$ipadd1['data']['country'];
			$ipadds[0][1]=$ipadd1['data']['city'];
		}else{
			$ipadds[0][0]="";
			$ipadds[0][1]=="";
		}  
		return $ipadds;   //返回一个二维数组
	}

  	////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！";}
	}

  ////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';
				  }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; 
		}
	}

}

?>