function validateEntry($action, $id, $data, $record_type)
{
$messages = null;
$html = null;
$append = array('CNAME', 'NS', 'MX', 'SRV', 'DNAME', 'CERT', 'RP', 'NAPTR');
if ($action == 'create' && !isset($data['record_append']) && in_array($record_type, $append) && substr($data['record_value'], -1) != '.') {
$data['record_append'] = 'yes';
} elseif (!isset($data['record_append']) && in_array($record_type, $append)) {
$data['record_append'] = 'no';
}
if (!empty($data['record_value'])) {
$data['record_value'] = str_replace(array('"', "'"), '', $data['record_value']);
foreach ($data as $key => $val) {
$data[$key] = trim($val, '"\'');
if ($key == 'record_name' && $record_type != 'PTR') {
if (!$val) {
$val = '@';
$data[$key] = $val;
}
if (!verifyName($val, $id, true, $record_type)) {
$messages['errors'][$key] = __('Invalid');
}
}
if (in_array($key, array('record_ttl', 'record_priority', 'record_weight', 'record_port'))) {
if (!empty($val) && verifyNumber($val) === false) {
$messages['errors'][$key] = __('Invalid');
}
}
if ($record_type == 'A') {
if ($key == 'record_value') {
if (verifyIPAddress($val) === false) {
$messages['errors'][$key] = __('Invalid IP');
}
}
if ($key == 'PTR') {
global $domain_id;
$retval = checkPTRZone($data['record_value'], $domain_id);
list($val, $error_msg) = $retval;
if ($val == null) {
$messages['errors']['record_value'] = $error_msg;
} else {
$messages['info']['record_value'] = $error_msg;
}
}
}
if ($record_type == 'PTR') {
if ($key == 'record_name') {
if ($domain_map == 'reverse') {
if (verifyIPAddress(buildFullIPAddress($data['record_name'], $domain)) === false) {
$messages['errors'][$key] = __('Invalid record');
}
} else {
if (!verifyCNAME('yes', $data['record_name'], false, true)) {
$messages['errors'][$key] = __('Invalid record');
}
}
}
}
if (in_array($record_type, array('CNAME', 'DNAME', 'MX', 'NS', 'SRV', 'NAPTR')) || $record_type == 'PTR' && $key == 'record_value') {
if ($key == 'record_value') {
$val = $data['record_append'] == 'yes' || $val == '@' ? trim($val, '.') : trim($val, '.') . '.';
$data[$key] = $val;
if (!verifyCNAME($data['record_append'], $val) || $record_type == 'NS' && !validateHostname($val)) {
$messages['errors'][$key] = __('Invalid value');
}
}
}
if (!count($messages['errors'])) {
$html .= buildInputReturn($action, $id, $key, $val);
} else {
$html = null;
}
}
} elseif ($record_type == 'SOA') {
if ($_POST['create']['soa_template_chosen']) {
global $fm_dns_records;
// Save the soa_template_chosen in domains table and end
include_once ABSPATH . 'fm-modules/fmDNS/classes/class_records.php';
$fm_dns_records->assignSOA($_POST['create']['soa_template_chosen'], $_POST['domain_id']);
header('Location: zone-records.php?map=' . $_POST['map'] . '&domain_id=' . $_POST['domain_id'] . '&record_type=SOA');
}
if (!isset($data['soa_append'])) {
$data['soa_append'] = 'no';
}
foreach ($data as $key => $val) {
if (in_array($key, array('domain_id', 'soa_status'))) {
continue;
}
if ($key == 'soa_email_address') {
$val = strpos($val, '@') ? str_replace('@', '.', rtrim($val, '.') . '.') : $val;
$data[$key] = $val;
}
if (in_array($key, array('soa_master_server', 'soa_email_address'))) {
$val = rtrim($val, '.');
if (strpos($_POST['update'][$id]['soa_master_server'], $domain) && strpos($_POST['update'][$id]['soa_email_address'], $domain)) {
$new_val = rtrim(str_replace($domain, '', $val), '.');
if ($new_val != rtrim($val, '.')) {
$data['soa_append'] = 'yes';
}
$val = $new_val;
}
if ($data['soa_append'] == 'no') {
$val .= '.';
}
}
if ($key != 'soa_append') {
if (in_array($key, array('soa_master_server', 'soa_email_address'))) {
$val = $data['soa_append'] == 'yes' ? trim($val, '.') : trim($val, '.') . '.';
$data[$key] = $val;
if (!verifyCNAME($data['soa_append'], $val, false) || $key == 'soa_master_server' && !validateHostname($val)) {
$messages['errors'][$key] = __('Invalid');
}
} else {
if (array_key_exists('soa_template', $data) && $data['soa_template'] == 'yes') {
if (!verifyNAME($val, $id, false)) {
$messages['errors'][$key] = __('Invalid');
}
}
}
}
if (!count($messages['errors'])) {
$html .= buildInputReturn($action, $id, $key, $val);
} else {
$html = null;
}
}
} else {
unset($data);
}
return array($data, $html, $messages);
}
function validateDomainName($domain_name, $domain_mapping)
{
if (substr($domain_name, -5) == '.arpa') {
/** .arpa is only for reverse zones */
if ($domain_mapping == 'forward') {
return false;
}
$domain_pieces = explode('.', $domain_name);
$domain_parts = count($domain_pieces);
/** IPv4 checks */
if ($domain_pieces[$domain_parts - 2] == 'in-addr') {
/** The first digit of a reverse zone must be numeric */
if (!is_numeric(substr($domain_name, 0, 1))) {
return false;
}
/** Reverse zones with arpa must have at least three octets */
if ($domain_parts < 3) {
return false;
}
/** Second to last octet must be valid for arpa */
if (!in_array($domain_pieces[$domain_parts - 2], array('e164', 'in-addr-servers', 'in-addr', 'ip6-servers', 'ip6', 'iris', 'uri', 'urn'))) {
return false;
}
for ($i = 0; $i < $domain_parts - 2; $i++) {
/** Check if using classless */
if ($i == 0) {
if (preg_match("/^(\\d{1,3})\\-(\\d{1,3})\$/", $domain_pieces[$i])) {
/** Validate octet range */
$octet_range = explode('-', $domain_pieces[$i]);
if ($octet_range[0] >= $octet_range[1]) {
return false;
}
foreach ($octet_range as $octet) {
if (filter_var($octet, FILTER_VALIDATE_INT, array('options' => array('min_range' => 0, 'max_range' => 255))) === false) {
return false;
}
}
continue;
}
}
/** Remaining octects must be numeric */
if (filter_var($domain_pieces[$i], FILTER_VALIDATE_INT, array('options' => array('min_range' => 0, 'max_range' => 255))) === false) {
return false;
}
}
/** IPv6 checks */
} elseif ($domain_pieces[$domain_parts - 2] == 'ip6') {
return true;
return verifyIPAddress(buildFullIPAddress(0, $domain_name));
}
} elseif ($domain_mapping == 'reverse') {
/** If reverse zone does not contain arpa then it must only contain numbers, periods, letters, and colons */
$domain_pieces = explode('.', $domain_name);
/** IPv4 checks */
if (strpos($domain_name, ':') === false) {
foreach ($domain_pieces as $number) {
if (filter_var($number, FILTER_VALIDATE_INT, array('options' => array('min_range' => 0, 'max_range' => 255))) === false) {
return false;
}
}
/** IPv6 checks */
} elseif (!preg_match('/^[a-z\\d\\:]+$/i', $domain_name)) {
return false;
}
} else {
/** Forward zones should only contain letters, numbers, periods, and hyphens */
return preg_match("/^(_*[a-z\\d](-*[a-z\\d])*)(\\.([a-z\\d](-*[a-z\\d])*))*\$/i", $domain_name) && preg_match("/^.{1,253}\$/", $domain_name) && preg_match("/^[^\\.]{1,63}(\\.[^\\.]{1,63})*\$/", $domain_name);
// length of each label
}
return true;
}
