function VerifyHost($hosts = '')
{
if (!$hosts) {
return TRUE;
}
$allowedlist = explode(',', $hosts);
$isin = FALSE;
foreach ($allowedlist as $value) {
$net = '';
$mask = '';
if (strpos($value, '/') === FALSE) {
$net = $value;
} else {
list($net, $mask) = explode('/', $value);
}
$net = trim($net);
$mask = trim($mask);
if ($mask == '') {
$mask = '255.255.255.255';
} elseif (is_numeric($mask)) {
$mask = prefix2mask($mask);
}
if (isipinstrict($this->ip, $net, $mask)) {
return TRUE;
}
}
return FALSE;
}
foreach ($allowedlist as $value) {
$net = '';
$mask = '';
if (strpos($value, '/') === FALSE) {
$net = $value;
} else {
list($net, $mask) = explode('/', $value);
}
$net = trim($net);
$mask = trim($mask);
if ($mask == '') {
$mask = '255.255.255.255';
} elseif (is_numeric($mask)) {
$mask = prefix2mask($mask);
}
if (isipinstrict($ipaddr, $net, $mask)) {
$isin = TRUE;
break;
}
}
if (!$isin) {
header('HTTP/1.1 403 Forbidden');
echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<HTML><HEAD>
<TITLE>403 Forbidden</TITLE>
</HEAD><BODY>
<H1>Forbidden</H1>
You don\'t have permission to access ' . $_SERVER['REQUEST_URI'] . '
on this server.<P>
<HR>
' . $_SERVER['SERVER_SIGNATURE'] . '
