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标题: 获得游客的操作系统和浏览器的信息的PHP代码 [打印本页]

作者: tzlink 时间: 2007-9-30 13:44
标题: 获得游客的操作系统和浏览器的信息的PHP代码
// Return visitor's OS
function return_os()
{
$agent = $_SERVER["HTTP_USER_AGENT"];

if(preg_match('/Win/i', $agent) && preg_match('/NT 5.2/i', $agent)) {// Windows 2003
   $os = "Win2003";
} elseif (preg_match('/Win/i', $agent) && preg_match('/NT 5.1/i', $agent)) {// Windows XP
   $os = "WinXP";
} elseif (preg_match('/Win/i', $agent) && preg_match('/NT 5.0/i', $agent)) {// Windows 2000
   $os = "Win2000";
} elseif (preg_match('/Win/i', $agent) && preg_match('/NT/i', $agent)) {// Windows NT
   $os = "Win2000";
} elseif (preg_match('/Win/i', $agent) && preg_match('/4.90/i', $agent)) {// Windows ME
   $os = "Win9X";
} elseif (preg_match('/Win/i', $agent) && preg_match('/98/i', $agent)) {// Windows 98
   $os = "Win9X";
} elseif (preg_match('/Win/i', $agent) && preg_match('/95/i', $agent)) {// Windows 95
   $os = "Win9X";
} elseif (preg_match('/Win/i', $agent) && preg_match('/32/i', $agent)) {// Windows 32
   $os = "Win9X";
} elseif (preg_match('/Linux/i', $agent)) {// linux
   $os = "Linux";
} elseif (preg_match('/BSD/i', $agent)) {// *BSD
   $os = "Unix";
} elseif (preg_match('/Unix/i', $agent)) {// Unix
   $os = "Unix";
} elseif (preg_match('/Sun/i', $agent)) {// SunOS
   $os = "SunOS";
} elseif (preg_match('/Mac/i', $agent)) {// Macintosh
   $os = "Macintosh";
} elseif (preg_match('/IBM/i', $agent)) {// IBMOS
   $os = "IBMOS";
} else {// Other
   $os = "Other";
}

return trim($os);
}

// Return visitor's browser
function return_browser()
{
$agent = $_SERVER["HTTP_USER_AGENT"];

if(preg_match('/Firefox/i',$agent)) {
   $browser="Firefox";
} elseif (preg_match('/Netscape/i',$agent)) {
   $browser="Netscape";
} elseif (preg_match('/NetCaptor/i',$agent)) {// has MSIE
   $browser="NetCaptor";
} elseif (preg_match('/MSN/i',$agent)) {// has MSIE
   $browser="MSN Explorer";
} elseif (preg_match('/Opera/i',$agent)) {// has MSIE
   $browser="Opera";
} elseif (preg_match('/AOL/i',$agent)) {
   $browser="AOL";
} elseif (preg_match('/JAVA/i',$agent)) {
   $browser="JAVA";
} elseif (preg_match('/MacWeb/i',$agent)) {
   $browser="MacWeb";
} elseif (preg_match("/MSIE/i", $agent)) {
   $str = explode(";",$agent);
   $str = $str['1'];
   $str = explode(" ",$str);
   $browser_ver = $str['2'];
   if($browser_ver == "6.0") {
         $browser = "IE6";
   } else {
         $browser = "IE5";
   }
} else {
   $browser = "Other";
}

return trim($browser);
}

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