[网络协议]PHP获取浏览器，PHP获取IP地址，PHP获取设备型号

<?php

//获取浏览器

function get_broswer(){
    $sys = $_SERVER['HTTP_USER_AGENT'];  //获取用户代理字符串

    $exp[0] = "未知浏览器";
    $exp[1] = "";
　　//stripos() 函数查找字符串在另一字符串中第一次出现的位置（不区分大小写）    preg_match()执行匹配正则表达式
    if (stripos($sys, "Firefox/") > 0) {
         preg_match("/Firefox\/([^;)]+)+/i", $sys, $b);
         $exp[0] = "Firefox";
         $exp[1] = $b[1];  //获取火狐浏览器的版本号
    }  if (stripos($sys, "Maxthon") > 0) {
         preg_match("/Maxthon\/([\d\.]+)/", $sys, $aoyou);
         $exp[0] = "傲游";
         $exp[1] = $aoyou[1];
    }  if (stripos($sys, "MSIE") > 0) {
         preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie);
         $exp[0] = "IE";
         $exp[1] = $ie[1];  //获取IE的版本号
    }  if (stripos($sys, "OPR") > 0) {
             preg_match("/OPR\/([\d\.]+)/", $sys, $opera);
         $exp[0] = "Opera";
         $exp[1] = $opera[1];
    }  if(stripos($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] = $Edge[1];
    }  if (stripos($sys, "Chrome") > 0) {
             preg_match("/Chrome\/([\d\.]+)/", $sys, $google);
         $exp[0] = "Chrome";
         $exp[1] = $google[1];  //获取google chrome的版本号
    }  if(stripos($sys,'rv:')>0 && stripos($sys,'Gecko')>0){
         preg_match("/rv:([\d\.]+)/", $sys, $IE);
             $exp[0] = "IE";
         $exp[1] = $IE[1];
    }
    return $exp[0].'('.$exp[1].')';
}





//获取操作系统
function get_os(){
    $agent = $_SERVER['HTTP_USER_AGENT'];
    $os = '未知操作系统';

    if (preg_match('/win/i', $agent) && strpos($agent, '95'))
    {
      $os = 'Windows 95';
    }
      if (preg_match('/win 9x/i', $agent) && strpos($agent, '4.90'))
    {
      $os = 'Windows ME';
    }
      if (preg_match('/win/i', $agent) && preg_match('/98/i', $agent))
    {
      $os = 'Windows 98';
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt/i', $agent))
    {
      $os = 'Windows NT';
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt 6.0/i', $agent))
    {
      $os = 'Windows Vista';
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt 6.1/i', $agent))
    {
      $os = 'Windows 7';
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt 6.2/i', $agent))
    {
      $os = 'Windows 8';
    }
    if(preg_match('/win/i', $agent) && preg_match('/nt 10.0/i', $agent))
    {
      $os = 'Windows 10';#添加win10判断
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt 5.1/i', $agent))
    {
      $os = 'Windows XP';
    }
    if (preg_match('/win/i', $agent) && preg_match('/nt 5/i', $agent))
    {
      $os = 'Windows 2000';
    }

    if (preg_match('/win/i', $agent) && preg_match('/32/i', $agent))
    {
      $os = 'Windows 32';
    }
    if (preg_match('/linux/i', $agent))
    {
      $os = 'Linux';
    }
    if (preg_match('/unix/i', $agent))
    {
      $os = 'Unix';
    }
    if (preg_match('/sun/i', $agent) && preg_match('/os/i', $agent))
    {
      $os = 'SunOS';
    }
      if (preg_match('/ibm/i', $agent) && preg_match('/os/i', $agent))
    {
      $os = 'IBM OS/2';
    }
    if (preg_match('/Mac/i', $agent) && preg_match('/PC/i', $agent))
    {
      $os = 'Macintosh';
    }
    if (preg_match('/PowerPC/i', $agent))
    {
      $os = 'PowerPC';
    }
    if (preg_match('/AIX/i', $agent))
    {
      $os = 'AIX';
    }
    if (preg_match('/HPUX/i', $agent))
    {
      $os = 'HPUX';
    }
    if (preg_match('/NetBSD/i', $agent))
    {
      $os = 'NetBSD';
    }
    if (preg_match('/BSD/i', $agent))
    {
      $os = 'BSD';
    }
    if (preg_match('/OSF1/i', $agent))
    {
      $os = 'OSF1';
    }
    if (preg_match('/IRIX/i', $agent))
    {
      $os = 'IRIX';
    }
    if (preg_match('/FreeBSD/i', $agent))
    {
      $os = 'FreeBSD';
    }
    if (preg_match('/teleport/i', $agent))
    {
      $os = 'teleport';
    }
    if (preg_match('/flashget/i', $agent))
    {
      $os = 'flashget';
    }
      if (preg_match('/webzip/i', $agent))
    {
      $os = 'webzip';
    }
      if (preg_match('/offline/i', $agent))
    {
      $os = 'offline';
    }
     if(strpos($agent, 'iphone')){
      $os = 'iphone';
    }
     if(strpos($agent, 'ipad')){
      $os = 'ipad';
    }
     if(strpos($agent, 'android')){
      $os = 'android';
    }
    if (stripos($agent, "SAMSUNG")!==false || stripos($agent, "Galaxy")!==false || strpos($agent, "GT-")!==false || strpos($agent, "SCH-")!==false || strpos($agent, "SM-")!==false) {
        $os = 'android ->三星';
    }
    if (stripos($agent, "Huawei")!==false || stripos($agent, "Honor")!==false || stripos($agent, "H60-")!==false || stripos($agent, "H30-")!==false) {
        $os = 'android ->华为';
    }
    if (stripos($agent, "Lenovo")!==false) {
        $os = 'android ->联想';
    }
    if (strpos($agent, "MI-ONE")!==false || strpos($agent, "MI 1S")!==false || strpos($agent, "MI 2")!==false || strpos($agent, "MI 3")!==false || strpos($agent, "MI 4")!==false || strpos($agent, "MI-4")!==false) {
        $os = 'android ->小米';
    }
    if (strpos($agent, "HM NOTE")!==false || strpos($agent, "HM201")!==false) {
        $os = 'android ->红米';
    }
    if (stripos($agent, "Coolpad")!==false || strpos($agent, "8190Q")!==false || strpos($agent, "5910")!==false) {
        $os = 'android ->酷派';
    }
    if (stripos($agent, "ZTE")!==false || stripos($agent, "X9180")!==false || stripos($agent, "N9180")!==false || stripos($agent, "U9180")!==false) {
        $os = 'android ->中兴';
    }
    if (stripos($agent, "OPPO")!==false || strpos($agent, "X9007")!==false || strpos($agent, "X907")!==false || strpos($agent, "X909")!==false || strpos($agent, "R831S")!==false || strpos($agent, "R827T")!==false || strpos($agent, "R821T")!==false || strpos($agent, "R811")!==false || strpos($agent, "R2017")!==false) {
        $os = 'android ->OPPO';
    }
    if (strpos($agent, "HTC")!==false || stripos($agent, "Desire")!==false) {
        $os = 'android ->HTC';
    }
    if (stripos($agent, "vivo")!==false) {
        $os = 'android ->vivo';
    }
    if (stripos($agent, "K-Touch")!==false) {
        $os = 'android ->天语';
    }
    if (stripos($agent, "Nubia")!==false || stripos($agent, "NX50")!==false || stripos($agent, "NX40")!==false) {
        $os = 'android ->努比亚';
    }
    if (strpos($agent, "M045")!==false || strpos($agent, "M032")!==false || strpos($agent, "M355")!==false) {
        $os = 'android ->魅族';
    }
    if (stripos($agent, "DOOV")!==false) {
        $os = 'android ->朵唯';
    }
    if (stripos($agent, "GFIVE")!==false) {
        $os = 'android ->基伍';
    }
    if (stripos($agent, "Gionee")!==false || strpos($agent, "GN")!==false) {
        $os = 'android ->金立';
    }
    if (stripos($agent, "HS-U")!==false || stripos($agent, "HS-E")!==false) {
        $os = 'android ->海信';
    }
    if (stripos($agent, "Nokia")!==false) {
        $os = 'android ->诺基亚';
    }
    return $os;
}



/**
 * 是否移动端访问访问
 * 判断当前访问的用户是  PC端  还是 手机端  返回true 为手机端  false 为PC 端
 * @return boolean
 */
function isMobile(){
        $code = 2;
        // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
        if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
        {
            $code = 1;
        }
        // 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
        if (isset ($_SERVER['HTTP_VIA']))
        {
            // 找不到为flase,否则为true
            $code = stristr($_SERVER['HTTP_VIA'], "wap") ? 1 : 2;
        }
        // 脑残法，判断手机发送的客户端标志,兼容性有待提高
        if (isset ($_SERVER['HTTP_USER_AGENT']))
        {
            $clientkeywords = array ('nokia',
                'sony',
                'ericsson',
                'mot',
                'samsung',
                'htc',
                'sgh',
                'lg',
                'sharp',
                'sie-',
                'philips',
                'panasonic',
                'alcatel',
                'lenovo',
                'iphone',
                'ipod',
                'blackberry',
                'meizu',
                'android',
                'netfront',
                'symbian',
                'ucweb',
                'windowsce',
                'palm',
                'operamini',
                'operamobi',
                'openwave',
                'nexusone',
                'cldc',
                'midp',
                'wap',
                'mobile'
                );
            // 从HTTP_USER_AGENT中查找手机浏览器的关键字
            if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
            {
                $code = 1;
            }
        }
        // 协议法，因为有可能不准确，放到最后判断
        if (isset ($_SERVER['HTTP_ACCEPT']))
        {
            // 如果只支持wml并且不支持html那一定是移动设备
            // 如果支持wml和html但是wml在html之前则是移动设备
            if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html'))))
            {
                $code = 1;
            }
        }
        return $code;
}


/**
 * 获取客户端IP地址
 * @param integer $type 返回类型 0 返回IP地址 1 返回IPV4地址数字
 * @param boolean $adv 是否进行高级模式获取（有可能被伪装）
 * @return string
 */
function get_client_ip()
{
    if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))
        $ip = getenv("HTTP_CLIENT_IP");
      if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))
        $ip = getenv("HTTP_X_FORWARDED_FOR");
      if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))
        $ip = getenv("REMOTE_ADDR");
      if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))
        $ip = $_SERVER['REMOTE_ADDR'];

       if(empty($ip))$ip = "unknown";
    return ($ip);
}
//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 getLocalIP();

    } else {

      return $tip;

    }

  }
 
 //获取本地真实IP
function getLocalIP() {
    $preg = "/\A((([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.){3}(([0-9]?[0-9])|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\Z/";
//获取操作系统为win2000/xp、win7的本机IP真实地址
    exec("ipconfig", $out, $stats);
    if (!empty($out)) {
        foreach ($out AS $row) {
            if (strstr($row, "IP") && strstr($row, ":") && !strstr($row, "IPv6")) {
                $tmpIp = explode(":", $row);
                if (preg_match($preg, trim($tmpIp[1]))) {
                    return trim($tmpIp[1]);
                }
            }
        }
    }
//获取操作系统为linux类型的本机IP真实地址
    exec("ifconfig", $out, $stats);
    if (!empty($out)) {
        if (isset($out[1]) && strstr($out[1], 'addr:')) {
            $tmpArray = explode(":", $out[1]);
            $tmpIp = explode(" ", $tmpArray[1]);
            if (preg_match($preg, trim($tmpIp[0]))) {
                return trim($tmpIp[0]);
            }
        }
    }
    return '127.0.0.1';
}

   // //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";
    }
  }