protected function validateCustomDomain($attribute, $value, $parameters)
{
$host = removeSchemaUrl($value);
$ip_map = config('gtw.ip_map');
// This should be Ip address of members.gtwhero.kvdev.kvsocial.com
$dns_config = config('gtw.dns_config');
// DNS IP Look Up
$valid_dns_ip_1 = false;
$valid_dns_ip_2 = false;
$valid_dns_ip_3 = false;
foreach ($dns_config as $index => $dns_ip) {
$nslookup = 'nslookup ' . $host . ' ' . $dns_ip;
exec($nslookup, $output);
if (isset($output[3]) && isset($output[4])) {
$domain = trim(str_replace('Name:', '', $output[3]));
$ip = trim(str_replace('Address:', '', $output[4]));
if ($domain == $value && $ip == $ip_map) {
if ($index == 0) {
$valid_dns_ip_1 = true;
} else {
if ($index == 1) {
$valid_dns_ip_2 = true;
} else {
if ($index == 2) {
$valid_dns_ip_3 = true;
}
}
}
} else {
// if any one fails break the loop
break;
}
} else {
// if dns look up fails break it
break;
}
}
if ($valid_dns_ip_1 && $valid_dns_ip_2 && $valid_dns_ip_3) {
return TRUE;
} else {
return FALSE;
}
}
function postValidateWebinarDomain(Request $request)
{
if ($request->ajax()) {
$custom_domain = $request->input('custom_domain');
$host = removeSchemaUrl($custom_domain);
$ip_map = config('gtw.ip_map');
// This should be Ip address of members.gtwhero.kvdev.kvsocial.com
$dns_config = config('gtw.dns_config');
$google_dns_check = false;
$level3_dns_check = false;
$open_dns_check = false;
foreach ($dns_config as $index => $dns_ip) {
try {
$nslookup = 'nslookup ' . $host . ' ' . $dns_ip;
exec($nslookup, $output);
if (isset($output[3]) && isset($output[4])) {
$domain = trim(str_replace('Name:', '', $output[3]));
$ip = trim(str_replace('Address:', '', $output[4]));
if ($domain == $host && $ip == $ip_map) {
if ($index == 0) {
$google_dns_check = true;
} else {
if ($index == 1) {
$level3_dns_check = true;
} else {
if ($index == 2) {
$open_dns_check = true;
}
}
}
}
}
} catch (\Exception $e) {
}
}
echo json_encode(array('google_dns_check' => $google_dns_check, 'level3_dns_check' => $level3_dns_check, 'open_dns_check' => $open_dns_check));
}
}
