";
/********************************************************************
* 1️⃣ SAVE ZONE
********************************************************************/
if (isset($_POST['savezone'])) {
$zone = basename($_POST['savezone']);
$content = $_POST['zonecontent'];
// bump serial
$content = bump_serial($content);
// backup
backup_zonefile($zoneDir, $zone);
// save
save_zonefile($zoneDir, $zone, $content);
// validate
$zonefile = "$zoneDir/$zone.hosts";
$output = validate_zone($zone, $zonefile);
if (strpos($output, 'OK') !== false) {
shell_exec("rndc reload " . escapeshellarg($zone));
echo "
Zone updated, serial bumped, validated, and reloaded.
";
} else {
echo "
Zone validation failed:
" . htmlspecialchars($output) . "
";
}
echo render_zone_editor($zone, $content);
echo "
Zonefile not found: " . htmlspecialchars($zone) . "
";
echo "";
exit;
}
// SOA + records parsed only when content is valid
$soa = parse_soa($content);
$records = parse_records($content);
echo render_soa_editor($zone, $soa);
echo render_dns_record_table($zone, $records);
echo render_zone_editor($zone, $content);
echo "";
exit;
}
/********************************************************************
* 3️⃣ DEFAULT VIEW — DOMAIN LIST
********************************************************************/
$validZones = array_filter($zones, function ($zone) use ($zoneDir) {
// Skip internal or reverse zones
if (preg_match('/^(localhost|localdomain|0\.|1\.0\.0\.127\.|ip6\.arpa|\.|in-addr\.arpa)/i', $zone)) {
return false;
}
// Only include zones with existing zonefiles
return file_exists("$zoneDir/$zone.hosts");
});
echo render_domain_list($validZones);
echo "";
?>