No zone specified.";
exit;
}
$zone = basename($_POST['editsoa']);
$zonefile = "$zoneDir/$zone.hosts";
/********************************************************************
* 2️⃣ Load zonefile
********************************************************************/
$content = load_zonefile($zoneDir, $zone);
if ($content === false) {
echo "Zonefile not found.
";
exit;
}
/********************************************************************
* 3️⃣ Extract new SOA fields from POST
********************************************************************/
$newSOA = [
'primary' => $_POST['soa_primary'] ?? '',
'hostmaster' => $_POST['soa_hostmaster'] ?? '',
'serial' => $_POST['soa_serial'] ?? '',
'refresh' => $_POST['soa_refresh'] ?? '',
'retry' => $_POST['soa_retry'] ?? '',
'expire' => $_POST['soa_expire'] ?? '',
'minimum' => $_POST['soa_minimum'] ?? ''
];
/********************************************************************
* 4️⃣ Replace SOA block inside zonefile
********************************************************************/
$pattern = '/SOA\s+\S+\s+\S+\s+\(\s*[0-9]+\s+[0-9]+\s+[0-9]+\s+[0-9]+\s+[0-9]+\s*\)/i';
$newSOAString = sprintf(
"SOA %s %s (\n %s ; serial\n %s ; refresh\n %s ; retry\n %s ; expire\n %s ; minimum\n)",
$newSOA['primary'],
$newSOA['hostmaster'],
$newSOA['serial'],
$newSOA['refresh'],
$newSOA['retry'],
$newSOA['expire'],
$newSOA['minimum']
);
$content = preg_replace($pattern, $newSOAString, $content);
/********************************************************************
* 5️⃣ Bump serial automatically
********************************************************************/
$content = bump_serial($content);
/********************************************************************
* 6️⃣ Backup before saving
********************************************************************/
backup_zonefile($zoneDir, $zone);
/********************************************************************
* 7️⃣ Save updated zonefile
********************************************************************/
save_zonefile($zoneDir, $zone, $content);
/********************************************************************
* 8️⃣ Validate updated zone
********************************************************************/
$validation = validate_zone($zone, $zonefile);
if (strpos($validation, 'OK') === false) {
echo "SOA update failed validation:
" .
htmlspecialchars($validation) . "SOA updated, serial bumped, validated, and reloaded.
";
echo render_soa_editor($zone, $soa);
echo render_zone_editor($zone, $content);