Files
wp-multisite-waas/dependencies/remotelyliving/php-dns/src/Services/LocalSystemDNS.php
2024-11-30 18:24:12 -07:00

38 lines
1.3 KiB
PHP

<?php
namespace WP_Ultimo\Dependencies\RemotelyLiving\PHPDNS\Services;
use WP_Ultimo\Dependencies\RemotelyLiving\PHPDNS\Resolvers\Exceptions\QueryFailure;
use WP_Ultimo\Dependencies\RemotelyLiving\PHPDNS\Resolvers\Exceptions\ReverseLookupFailure;
use WP_Ultimo\Dependencies\RemotelyLiving\PHPDNS\Services\Interfaces\LocalSystemDNS as LocalSystemDNSInterface;
use function dns_get_record;
use function gethostbyaddr;
final class LocalSystemDNS implements LocalSystemDNSInterface
{
/**
* @throws \RemotelyLiving\PHPDNS\Resolvers\Exceptions\QueryFailure
*/
public function getRecord(string $hostname, int $type) : array
{
$results = @dns_get_record($hostname, $type);
// this is untestable without creating a system networking failure
// @codeCoverageIgnoreStart
if ($results === \false) {
throw new QueryFailure();
}
// @codeCoverageIgnoreEnd
return $results;
}
/**
* @throws \RemotelyLiving\PHPDNS\Resolvers\Exceptions\ReverseLookupFailure
*/
public function getHostnameByAddress(string $IPAddress) : string
{
$hostname = @gethostbyaddr($IPAddress);
if ($hostname === $IPAddress || $hostname === \false) {
throw new ReverseLookupFailure();
}
return $hostname;
}
}