php讀取作業系統與瀏覽器方法

<?

echo '<pre>';

print_r($_FLES);

echo '</pre>';

$uploaddir = './../../CourseUpload/';

$file=mb_convert_encoding($_FILES["File1"]["name"],"big5","utf8");

$uploadfile = $uploaddir.basename($file);

$time = date("Y-m-d H:i:s");

$ip = getenv('REMOTE_ADDR');

$ua=getBrowser();

$yourbrowser= "Your browser: " . $ua['name'] . " " . $ua['version'] . " on " .$ua['platform'] .$ua['platformVer'];

$msg ="\n<BR/>FileName: " . $file. "\n<BR/>IP: " . $ip . " \n<BR/>TIME: " . $time . " \n<BR/>Client System: " . $yourbrowser. "\n<BR/>";

if(move_uploaded_file($_FILES['File1']['tmp_name'], $uploadfile)){

echo 'upload complete!!';

$file = fopen("logtesthaha.txt","a+");

fwrite($file,"\nupload complete!!".$msg);

fclose($file);

echo $msg;

}

else{

echo 'upload failed!!';

$file = fopen("logtesthaha.txt","a+");

fwrite($file, "\nupload failed!!".$msg);

fclose($file);

echo $msg;

}

function getBrowser()

{

    $u_agent = $_SERVER['HTTP_USER_AGENT'];

    $bname = 'Unknown';

    $platform = 'Unknown';

    $version= "";

    //First get the platform?

    if (preg_match('/linux/i', $u_agent)) {

        $platform = 'linux';

    }

    elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {

        $platform = 'mac';

    }

    elseif (preg_match('/windows|win32/i', $u_agent)) {

        $platform = 'windows';

    }

   

    // Next get the name of the useragent yes seperately and for good reason

    if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent))

    {

        $bname = 'Internet Explorer';

        $ub = "MSIE";

    }

    elseif(preg_match('/Firefox/i',$u_agent))

    {

        $bname = 'Mozilla Firefox';

        $ub = "Firefox";

    }

    elseif(preg_match('/Chrome/i',$u_agent))

    {

        $bname = 'Google Chrome';

        $ub = "Chrome";

    }

    elseif(preg_match('/Safari/i',$u_agent))

    {

        $bname = 'Apple Safari';

        $ub = "Safari";

    }

    elseif(preg_match('/Opera/i',$u_agent))

    {

        $bname = 'Opera';

        $ub = "Opera";

    }

    elseif(preg_match('/Netscape/i',$u_agent))

    {

        $bname = 'Netscape';

        $ub = "Netscape";

    }

   

    // finally get the correct version number

    $known = array('Version', $ub, 'other');

    $pattern = '#(?<browser>' . join('|', $known) .

    ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';

    if (!preg_match_all($pattern, $u_agent, $matches)) {

        // we have no matching number just continue

    }

    if(strripos($u_agent,"NT 6.1")) {

    $visitor_os = "7";

    }else if(strripos($u_agent,"NT 6.0")) {

    $visitor_os = "Vista";

    }else if(strripos($u_agent, "NT 5.2")) {

    $visitor_os = "2003";

    }else if(strripos($u_agent, "NT 5.1")) {

    $visitor_os = "XP";

    }elseif(strripos($u_agent, "NT 5")) {

    $visitor_os = "2000";

    } elseif(strripos($u_agent, "4.9")) {

    $visitor_os = "ME";

    } elseif(strripos($u_agent, "NT 4")) {

    $visitor_os = "NT 4.0";

    } elseif(strripos($u_agent, "98")) {

    $visitor_os = "Windows 98";

    } elseif(strripos($u_agent, "95")) {

    $visitor_os = "Windows 95";

    } elseif(strripos($u_agent, "Mac")) {

    $visitor_os = "Mac";

    } elseif(strripos($u_agent,"Linux")) {

    $visitor_os = "Linux";

    } elseif(strripos($u_agent, "Unix")) {

    $visitor_os = "Unix";

    } else {

    $visitor_os = "䥌";

    }

   

    // see how many we have

    $i = count($matches['browser']);

    if ($i != 1) {

        //we will have two since we are not using 'other' argument yet

        //see if version is before or after the name

        if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){

            $version= $matches['version'][0];

        }

        else {

            $version= $matches['version'][1];

        }

    }

    else {

        $version= $matches['version'][0];

    }

   

    // check if we have a number

    if ($version==null || $version=="") {$version="?";}

   

    return array(

        'userAgent' => $u_agent,

        'name'      => $bname,

        'version'   => $version,

        'platform'  => $platform,

        'platformVer' => $visitor_os,

        'pattern'    => $pattern

    );

}

?>