天际之城代码入下，只做参考
class userPCInfo{
//获取客户端浏览器
public static function get_client_browser(){
$sys = $_SERVER['']; //获取用户代理字符串
if (stripos($sys, "Firefox/") > 0) {
preg_match("/Firefox\/([^;)]+)+/i", $sys, $b);
$exp[0] = "Firefox";
$exp[1] = $b[1]; //获取火狐浏览器的版本号
} elseif (stripos($sys, "Maxthon") > 0) {
preg_match("/Maxthon\/([\d\.]+)/", $sys, $aoyou);
$exp[0] = "傲游";
$exp[1] = $aoyou[1];
} elseif (stripos($sys, "MSIE") > 0) {
preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie);
$exp[0] = "IE";
$exp[1] = $ie[1]; //获取IE的版本号
} elseif (stripos($sys, "OPR") > 0) {
preg_match("/OPR\/([\d\.]+)/", $sys, $opera);
$exp[0] = "Opera";
$exp[1] = $opera[1];
} elseif(stripos($sys, "Edge") > 0) {
//win10 Edge浏览器 添加了chrome内核标记 在判断Chrome之前匹配
preg_match("/Edge\/([\d\.]+)/", $sys, $Edge);
$exp[0] = "Edge";
$exp[1] = $Edge[1];
} elseif (stripos($sys, "Chrome") > 0) {
preg_match("/Chrome\/([\d\.]+)/", $sys, $google);
$exp[0] = "Chrome";
$exp[1] = $google[1]; //获取google chrome的版本号
} elseif(stripos($sys,'rv:')>0 && stripos($sys,'Gecko')>0){
preg_match("/rv:([\d\.]+)/", $sys, $IE);
$exp[0] = "IE";
$exp[1] = $IE[1];
}else {
$exp[0] = "未知浏览器";
$exp[1] = "";
return $exp;
//获取客户端操作系统
public static function get_client_os(){
$agent = $_SERVER[''];
$os = false;
if (preg_match('/win/i', $agent) && strpos($agent, '95')){
$os = 'Windows 95';
}else if (preg_match('/win 9x/i', $agent) && strpos($agent, '4.90')){
$os = 'Windows ME';
}else if (preg_match('/win/i', $agent) && preg_match('/98/i', $agent)){
$os = 'Windows 98';
}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.0/i', $agent)){
$os = 'Windows Vista';
}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.1/i', $agent)){
$os = 'Windows 7';
}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.2/i', $agent)){
$os = 'Windows 8';
}else if(preg_match('/win/i', $agent) && preg_match('/nt 10.0/i', $agent)){
$os = 'Windows 10';#添加win10判断
}else if (preg_match('/win/i', $agent) && preg_match('/nt 5.1/i', $agent)){
$os = 'Windows XP';
}else if (preg_match('/win/i', $agent) && preg_match('/nt 5/i', $agent)){
$os = 'Windows 2000';
}else if (preg_match('/win/i', $agent) && preg_match('/nt/i', $agent)){
$os = 'Windows NT';
}else if (preg_match('/win/i', $agent) && preg_match('/32/i', $agent)){
$os = 'Windows 32';
}else if (preg_match('/linux/i', $agent)){
$os = 'Linux';
}else if (preg_match('/unix/i', $agent)){
$os = 'Unix';
}else if (preg_match('/sun/i', $agent) && preg_match('/os/i', $agent)){
$os = 'SunOS';
}else if (preg_match('/ibm/i', $agent) && preg_match('/os/i', $agent)){
$os = 'IBM OS/2';
}else if (preg_match('/Mac/i', $agent) && preg_match('/PC/i', $agent)){
$os = 'Macintosh';
}else if (preg_match('/PowerPC/i', $agent)){
$os = 'PowerPC';
}else if (preg_match('/AIX/i', $agent)){
$os = 'AIX';
}else if (preg_match('/HPUX/i', $agent)){
$os = 'HPUX';
}else if (preg_match('/NetBSD/i', $agent)){
$os = 'NetBSD';
}else if (preg_match('/BSD/i', $agent)){
$os = 'BSD';
}else if (preg_match('/OSF1/i', $agent)){
$os = 'OSF1';
}else if (preg_match('/IRIX/i', $agent)){
$os = 'IRIX';
}else if (preg_match('/FreeBSD/i', $agent)){
$os = 'FreeBSD';
}else if (preg_match('/teleport/i', $agent)){
$os = 'teleport';
}else if (preg_match('/flashget/i', $agent)){
$os = 'flashget';
}else if (preg_match('/webzip/i', $agent)){
$os = 'webzip';
}else if (preg_match('/offline/i', $agent)){
$os = 'offline';
}else{
$os = '未知操作系统';
return $os;
//获取ip地址
public static function get_ip() {
//判断服务器是否允许$_SERVER
if (isset($_SERVER)) {
if (isset($_SERVER[''])) {
$realip = $_SERVER[''];
} elseif (isset($_SERVER[''])) {
$realip = $_SERVER[''];
} else {
$realip = $_SERVER['REMOTE_ADDR'];
} else {
//不允许就使用getenv获取
if (getenv("")) {
$realip = getenv("");
} elseif (getenv("")) {
$realip = getenv("");
} else {
$realip = getenv("REMOTE_ADDR");
return $realip;
//获取当前ip所在城市
public static function GetIpLookup($ip = ''){
if(empty($ip)){
return '请输入IP地址';
$test= ';
$res = @file_get_contents($test);
return $res;
