for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
/**
* This file is part of the mailserver-admin package.
* (c) Jeffrey Boehm <https://github.com/jeboehm/mailserver-admin>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace App\Service\DKIM;
use App\Exception\DKIM\DomainKeyNotFoundException;
class DomainKeyReaderService
{
private DNSResolver $resolver;
public function __construct(DNSResolver $resolver)
$this->resolver = $resolver;
}
* @throws DomainKeyNotFoundException
public function getDomainKey(string $domain, string $selector): array
$dkimDomain = \sprintf('%s._domainkey.%s', $selector, $domain);
$result = $this->resolver->resolve($dkimDomain);
if (isset($result[0]['entries'])) {
$result[0]['txt'] = implode('', $result[0]['entries']);
$parts = explode(';', trim($result[0]['txt']));
$record = [];
foreach ($parts as $part) {
[$key, $val] = explode('=', trim($part), 2);
$record[$key] = $val;
return $record;
jeboehm /
mailserver-admin
