日度归档:2018年6月4日

php获取客户端的操作系统类型

function get_os(){
    $os='';
    $Agent=$_SERVER['HTTP_USER_AGENT'];
    if (eregi('win',$Agent)&&strpos($Agent'95')){
        $os='Windows 95';
    }elseif(eregi('win 9x',$Agent)&&strpos($Agent'4.90')){
        $os='Windows ME';
    }elseif(eregi('win',$Agent)&&ereg('98',$Agent)){
        $os='Windows 98';
    }elseif(eregi('win',$Agent)&&eregi('nt 5.0',$Agent)){
        $os='Windows 2000';
    }elseif(eregi('win',$Agent)&&eregi('nt 6.0',$Agent)){
        $os='Windows Vista';
    }elseif(eregi('win',$Agent)&&eregi('nt 6.1',$Agent)){
        $os='Windows 7';
    }elseif(eregi('win',$Agent)&&eregi('nt 5.1',$Agent)){
        $os='Windows XP';
    }elseif(eregi('win',$Agent)&&eregi('nt',$Agent)){
        $os='Windows NT';
    }elseif(eregi('win',$Agent)&&ereg('32',$Agent)){
        $os='Windows 32';
    }elseif(eregi('linux',$Agent)){
        $os='Linux';
    }elseif(eregi('unix',$Agent)){
        $os='Unix';
    }else if(eregi('sun',$Agent)&&eregi('os',$Agent)){
        $os='SunOS';
    }elseif(eregi('ibm',$Agent)&&eregi('os',$Agent)){
        $os='IBM OS/2';
    }elseif(eregi('Mac',$Agent)&&eregi('PC',$Agent)){
        $os='Macintosh';
    }elseif(eregi('PowerPC',$Agent)){
        $os='PowerPC';
    }elseif(eregi('AIX',$Agent)){
        $os='AIX';
    }elseif(eregi('HPUX',$Agent)){
        $os='HPUX';
    }elseif(eregi('NetBSD',$Agent)){
        $os='NetBSD';
    }elseif(eregi('BSD',$Agent)){
        $os='BSD';
    }elseif(ereg('OSF1',$Agent)){
        $os='OSF1';
    }elseif(ereg('IRIX',$Agent)){
        $os='IRIX';
    }elseif(eregi('FreeBSD',$Agent)){
        $os='FreeBSD';
    }elseif($os==''){
        $os='Unknown';
    }
    return $os;
}