Den Code möchte ich in die portal.php einbinden.
Kann ich den Code bedenkenlos verwenden, ohne dass irgend welche Sicherheitlücken dadurch entstehen ?
Code: Alles auswählen
<?php
// Anfang IP und Provider
$ip = $_SERVER['REMOTE_ADDR'];
$fullhost = gethostbyaddr($ip);
$host = preg_replace("/^[^.]+./", "", $fullhost);
// Ende IP und Provider
// Anfang Browser
$useros = $HTTP_USER_AGENT;
$br = strtolower($HTTP_USER_AGENT);
if ((ereg("icab", $br))) {
$browser = "iCab";
} if ((ereg("netscape6", $br)) || (ereg("netscape 6", $br))) {
$browser = "Netscape 6";
} elseif ((ereg("netscape7", $br)) || (ereg("netscape 7", $br))) {
$browser = "Netscape 7";
} elseif (ereg("konqueror", $br)) {
$browser = "Konqueror";
} elseif (ereg("lynx", $br)) {
$browser = "Lynx";
} elseif ((ereg("firefox", $br)) AND ((!ereg("firebird", $br)) && (!ereg("/4.", $br)) && (!ereg("gold", $br)) )) {
$brl=strlen($br);
$par=substr(strrchr($br, ")"), 1); $parl=strlen($par);
$dos=substr(strrchr($br, ":"), 1); $dosl=strlen($dos); $verl=$dosl-$parl;
$ver=substr($br, ($brl-$dosl), ($verl-1));
$browser = "Mozilla Firefox ".$ver;
} elseif ((ereg("mozilla", $br)) AND ((!ereg("msie", $br)) && (!ereg("/4.", $br)) && (!ereg("gold", $br)) )) {
$brl=strlen($br);
$par=substr(strrchr($br, ")"), 1); $parl=strlen($par);
$dos=substr(strrchr($br, ":"), 1); $dosl=strlen($dos); $verl=$dosl-$parl;
$ver=substr($br, ($brl-$dosl), ($verl-1));
$browser = "Mozilla ".$ver;
} elseif (ereg("msie", $br)) {
if (ereg("msie 4.0", $br)) {
$browser = "Internet Explorer 4";
} elseif (ereg("msie 5.0", $br)) {
$browser = "Internet Explorer 5";
} elseif (ereg("msie 5.1", $br)) {
$browser = "Internet Explorer 5.1";
} elseif (ereg("msie 5.2", $br)) {
$browser = "Internet Explorer 5.2";
} elseif (ereg("msie 5.5", $br)) {
$browser = "Internet Explorer 5.5";
} elseif (ereg("msie 6.0", $br)) {
$browser = "Internet Explorer 6";
} elseif (ereg("msie 7.0", $br)) {
$browser = "Internet Explorer 7";
}
} elseif (ereg("opera", $br)) {
if (ereg("opera/4", $br)) {
$browser = "Opera 4";
} elseif (ereg("opera/5", $br)) {
$browser = "Opera 5";
} elseif (ereg("opera/6", $br)) {
$browser = "Opera 6";
}
} elseif ((ereg("gold", $br))) {
$browser = "Netscape 3";
} elseif ((ereg("nav", $br)) || (ereg("netscape", $br)) || (ereg("/4.", $br))) {
$browser = "Netscape 4";
} else { $browser = "other"; }
// Ende Browser
// Anfang Betriebssystem
if (strstr($useros, "Win")) {
if (strstr($useros, "NT 5.0") ||
strstr($useros, "NT5.0") ||
strstr($useros, " 2000"))
{$os = "Microsoft Windows 2000";}
else if (strstr($useros, "NT 5.1") ||
strstr($useros, "NT5.1") ||
strstr($useros, "Windows XP"))
{$os = "Microsoft Windows XP";}
else if (strstr($useros, "NT 6.0") ||
strstr($useros, "Windows Vista"))
{$os = "Microsoft Vista";}
else if (strstr($useros, "Win98") ||
strstr($useros, "Windows 98"))
{$os = "Microsoft Windows 98";}
else if (strstr($useros, "NT"))
{$os="Microsoft Windows NT";}
else if (strstr($useros, "Win95") ||
strstr($useros, "Windows 95"))
{$os = "Microsoft Windows 95";}
else if (strstr($useros, "WinME") ||
strstr($useros, "Windows ME"))
{$os = "Microsoft Windows ME";}
else {$os = "other Microsoft Windows";}
} else if (strstr($useros, "Mac")) {
$os = "Apple Macintosh";
} else if (strstr($useros, "Linux")) {
$os = "Linux";
} else if (strstr($useros, "Unix")) {
$os = "Unix";
} else if (strstr($useros, "SunOS")) {
$os = "SunOS";
} else if (strstr($useros, "FreeBSD")) {
$os = "FreeBSD";
} else {
$os = "Other";
}
// Ende Betriebssystem
// Ausgabe
echo "System: $os <br>Browser: $browser<br>";
echo "Provider: $host <br>IP: $ip";
?>