UA

user_agent.php

    function user_agent($ua){
      //开始解析操作系统
      $os = null;
      if(preg_match('/Windows 95/i',$ua) || preg_match('/Win95/',$ua)) {
        $os = "Windows 95";
      } elseif (preg_match('/Windows NT 5.0/i',$ua) || preg_match('/Windows 2000/i', $ua)) {
        $os = "Windows 2000";
      } elseif (preg_match('/Win 9x 4.90/i',$ua) || preg_match('/Windows ME/i', $ua)) {
        $os = "Windows ME";
      } elseif (preg_match('/Windows.98/i',$ua) || preg_match('/Win98/i', $ua)) {
        $os = "Windows 98";
      } elseif (preg_match('/Windows NT 6.0/i',$ua)) {
        $os = "Windows Vista";
      } elseif (preg_match('/Windows NT 6.1/i',$ua)) {
        $os = "Windows 7";
      } elseif (preg_match('/Windows NT 5.1/i',$ua)) {
        $os = "Windows XP";
      } elseif (preg_match('/Windows NT 5.2/i',$ua) && preg_match('/Win64/i',$ua)) {
        $os = "Windows XP 64 bit";
      } elseif (preg_match('/Windows NT 5.2/i',$ua)){
        $os = "Windows Server 2003";
      } elseif (preg_match('/Mac_PowerPC/i',$ua)) {
        $os = "Mac OS";
      } elseif (preg_match('/Windows Phone/i',$ua)) {
        $os = "windows phone7";
      } elseif (preg_match('/Windows NT 4.0/i',$ua) || preg_match('/WinNT4.0/i',$ua)) {
        $os = "Windows NT 4.0";
      } elseif (preg_match('/Windows NT/i',$ua) || preg_match('/WinNT/i',$ua)) {
        $os = "Windows NT";
      } elseif (preg_match('/Windows CE/i',$ua)) {
        $os = "Windows CE";
      } elseif (preg_match('/ipad/i',$ua)) {
        $os = "iPad";
      } elseif (preg_match('/Touch/i',$ua)) {
        $os = "Touchw";
      } elseif (preg_match('/Symbian/i',$ua) || preg_match('/SymbOS/i',$ua)) {
        $os = "Symbian OS";
      } elseif (preg_match('/PalmOS/i',$ua)) {
        $os = "Palm OS";
      } elseif (preg_match('/QtEmbedded/i',$ua)) {
        $os = "Qtopia";
      } elseif (preg_match('/Ubuntu/i',$ua)) {
        $os = "Ubuntu Linux";
      } elseif (preg_match('/Gentoo/i',$ua)) {
        $os = "Gentoo Linux";
      } elseif (preg_match('/Fedora/i',$ua)) {
        $os = "Fedora Linux";
      } elseif (preg_match('/FreeBSD/i',$ua)) {
        $os = "FreeBSD";
      } elseif (preg_match('/NetBSD/i',$ua)) {
        $os = "NetBSD";
      } elseif (preg_match('/OpenBSD/i',$ua)) {
        $os = "OpenBSD";
      } elseif (preg_match('/SunOS/i',$ua)) {
        $os = "SunOS";
      } elseif (preg_match('/Linux/i',$ua)) {
        $os = "Linux";
      } elseif (preg_match('/Mac OS X/i',$ua)) {
        $os = "Mac OS X";
      } elseif (preg_match('/Macintosh/i',$ua)) {
        $os = "Mac OS";
      } elseif (preg_match('/Unix/i',$ua)) {
        $os = "Unix";
      } elseif (preg_match('#Nokia([a-zA-Z0-9.]+)#i',$ua,$matches)) {
        $os = "Nokia".$matches[1];
      } elseif (preg_match('/Mac OS X/i',$ua)) {
        $os = "Mac OS X";
      } else {
        $os = '未知的操作系统';
      }
      //开始解析浏览器
      if(preg_match('#(Camino|Chimera)[ /]([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser = 'Camino '.$matches[2];
      }elseif(preg_match('#SE 2([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='搜狗浏览器 2'.$matches[1];
      }elseif(preg_match('#360([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='360浏览器 '.$matches[1];
      }elseif (preg_match('#Maxthon( |\/)([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Maxthon '.$matches[2];
      }elseif (preg_match('#Chrome/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Chrome '.$matches[1];
      }elseif (preg_match('#Safari/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Safari '.$matches[1];
      }elseif(preg_match('#opera mini#i', $ua)) {
        preg_match('#Opera/([a-zA-Z0-9.]+)#i', $ua, $matches);
        $browser='Opera Mini '.$matches[1];
      }elseif(preg_match('#Opera.([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Opera '.$matches[1];
      }elseif(preg_match('#(j2me|midp)#i', $ua)) {
        $browser="J2ME/MIDP Browser";
      }elseif(preg_match('/GreenBrowser/i', $ua)){
        $browser='GreenBrowser';
      }elseif (preg_match('#TencentTraveler ([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='腾讯TT浏览器 '.$matches[1];
      }elseif(preg_match('#UCWEB([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='UCWEB '.$matches[1];
      }elseif(preg_match('#MSIE ([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Internet Explorer '.$matches[1];
      }elseif(preg_match('#avantbrowser.com#i',$ua)){
        $browser='Avant Browser';
      }elseif(preg_match('#PHP#', $ua, $matches)){
        $browser='PHP';
      }elseif(preg_match('#danger hiptop#i',$ua,$matches)){
        $browser='Danger HipTop';
      }elseif(preg_match('#Shiira[/]([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Shiira '.$matches[1];
      }elseif(preg_match('#Dillo[ /]([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Dillo '.$matches[1];
      }elseif(preg_match('#Epiphany/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Epiphany '.$matches[1];
      }elseif(preg_match('#UP.Browser/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Openwave UP.Browser '.$matches[1];
      }elseif(preg_match('#DoCoMo/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='DoCoMo '.$matches[1];
      }elseif(preg_match('#(Firefox|Phoenix|Firebird|BonEcho|GranParadiso|Minefield|Iceweasel)/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Firefox '.$matches[2];
      }elseif(preg_match('#(SeaMonkey)/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Mozilla SeaMonkey '.$matches[2];
      }elseif(preg_match('#Kazehakase/([a-zA-Z0-9.]+)#i',$ua,$matches)){
        $browser='Kazehakase '.$matches[1];
      }else{
        $browser='未知浏览器';
      }
      return $os." | ".$browser;
    }