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  • php $_SERVER['HTTP_USER_AGENT']

    //获取浏览器
    function getBrowse()
    {
        global $_SERVER;
        $Agent = $_SERVER['HTTP_USER_AGENT'];
        $browseinfo='';
        if(ereg('Mozilla', $Agent) && !ereg('MSIE', $Agent)){
            $browseinfo = 'Netscape Navigator';
        }
        if(ereg('Opera', $Agent)) {
            $browseinfo = 'Opera';
        }
        if(ereg('Mozilla', $Agent) && ereg('MSIE', $Agent)){
    
            $browseinfo = 'Internet Explorer';
        }
        if(ereg('Chrome', $Agent)){
            $browseinfo="Chrome";
        }
        if(ereg('Safari', $Agent)){
            $browseinfo="Safari";
        }
        if(ereg('Firefox', $Agent)){
            $browseinfo="Firefox";
        }
    
        return $browseinfo;
    }
    //获取ip
    function getIP ()
    {
        global $_SERVER;
        if (getenv('HTTP_CLIENT_IP')) {
            $ip = getenv('HTTP_CLIENT_IP');
        } else if (getenv('HTTP_X_FORWARDED_FOR')) {
            $ip = getenv('HTTP_X_FORWARDED_FOR');
        } else if (getenv('REMOTE_ADDR')) {
            $ip = getenv('REMOTE_ADDR');
        } else {
            $ip = $_SERVER['REMOTE_ADDR'];
        }
        return $ip;
    }
    //获取用户系统
    function getOS ()
    {
        global $_SERVER;
        $agent = $_SERVER['HTTP_USER_AGENT'];
        $os = false;
        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 5.1', $agent)){
            $os = 'Windows XP';
        }elseif (eregi('win', $agent) && eregi('nt 5.2', $agent)){    
            $os = 'Windows 2003';
        }elseif (eregi('win', $agent) && eregi('nt 5', $agent)){
            $os = 'Windows 2000';
        }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';
        }elseif (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 (eregi('teleport', $agent)){
            $os = 'teleport';
        }elseif (eregi('flashget', $agent)){
            $os = 'flashget';
        }elseif (eregi('webzip', $agent)){
            $os = 'webzip';
        }elseif (eregi('offline', $agent)){
            $os = 'offline';
        }else{
            $os = 'Unknown';
        }
        return $os;
    }
    
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  • 原文地址:https://www.cnblogs.com/yuwensong/p/4060018.html
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