php取得客户端信息类

hx0011yy

<?php
/**
*
* 根据sina api获取用户的IP地址及地理信息
* eg: Guest::Instance()->getBrowser();
*
*/
class Guest
{
private static $_instance;
private $ipUrl = 'http://1212.ip138.com/ic.asp';
private $ipApiUrl = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=';
/**
* 单例模式
* @return map
*/
public static function Instance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self;
}
return self::$_instance;
}
//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()
{
$ips = array();
$ip = '';
if (!empty($_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  如果有问题http://www.ip138.com/找到iframe更新ipUrl
function get_onlineip()
{
$mip = file_get_contents($this->ipUrl);
if ($mip) {
preg_match("/\[.*\]/", $mip, $sip);
$p = array("/\[/", "/\]/");
return preg_replace($p, "", $sip[0]);
} else {
return "获取IP地址失败";
}
}
//根据ip获得访客所在地地名
function getAddress($ip = '')
{
if (empty($ip)) {
$ip = $this->getIp();
}
$ipadd = file_get_contents($this->ipApiUrl. $ip); //根据新浪api接口获取
if ($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 "地址不存在";
}
}
}
?>