转自：http://www.blhere.com/948.html
这是非常实用的php常用类。获取客户端的ip、地理信息、浏览器信息、本地真实ip
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<?php
// 作用取得客户端的ip、地理信息、浏览器http://blog.qita.in 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'; }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 $value){ echo " ".iconv("utf-8","gbk",$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(); ?> |