获取浏览器和操作系统类型

function brower ()

{

$brower = $_SERVER['HTTP_USER_AGENT'];

if (preg_match('/360SE/', $brower)) {

$brower = "360se";

} elseif (preg_match('/Maxthon/', $brower)) {

$brower = "Maxthon";

} elseif (preg_match('/Tencent/', $brower)) {

$brower = "Tencent Brower";

} elseif (preg_match('/Green/', $brower)) {

$brower = "Green Brower";

} elseif (preg_match('/baidu/', $brower)) {

$brower = "baidu";

} elseif (preg_match('/TheWorld/', $brower)) {

$brower = "The World";

} elseif (preg_match('/MetaSr/', $brower)) {

$brower = "Sogou Brower";

} elseif (preg_match('/Firefox/', $brower)) {

$brower = "Firefox";

} elseif (preg_match('/MSIE\s6\.0/', $brower)) {

$brower = "IE6.0";

} elseif (preg_match('/MSIE\s7\.0/', $brower)) {

$brower = "IE7.0";

} elseif (preg_match('/MSIE\s8\.0/', $brower)) {

$brower = "IE8.0";

} elseif (preg_match('/MSIE\s9\.0/', $brower)) {

$brower = "IE9.0";

} elseif (preg_match('/Netscape/', $brower)) {

$brower = "Netscape";

} elseif (preg_match('/Opera/', $brower)) {

$brower = "Opera";

} elseif (preg_match('/Chrome/', $brower)) {

$brower = "Chrome";

} elseif (preg_match('/Gecko/', $brower)) {

$brower = "Gecko";

} elseif (preg_match('/Safari/', $brower)) {

$brower = "Safari";

} else

$brower = "Unknow browser";

return $brower;

}

function os ()

{

$os = $_SERVER['HTTP_USER_AGENT'];

if (preg_match('/NT\s5\.1/', $os)) {

$os = "Windows XP";

} elseif (preg_match('/NT\s6\.0/', $os)) {

$os = 'Windows Vista \ server 2008';

} elseif (preg_match('/NT\s5\.2/', $os)) {

$os = "Windows Server 2003";

} elseif (preg_match('/NT\s5/', $os)) {

$os = "Windows 2000";

} elseif (preg_match('/NT/', $os)) {

$os = "Windows NT";

} elseif (preg_match('/NT\s6\.1/', $os)) {

$os = "Windows 7";

} elseif (preg_match('/Linux/', $os)) {

$os = "Linux";

} elseif (preg_match('/Unix/', $os)) {

$os = "Unix";

} elseif (preg_match('/Mac/', $os)) {

$os = "Macintosh";

} elseif (preg_match('/NT\s6\.1/', $os)) {

$os = "Windows 7";

} else

$os = "Unknow OS";

return $os;

}