App\Service\DKIM\DNSResolver::resolve()

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

<?php
    public function resolve(string $address): array
    {
        $result = @dns_get_record($address, \DNS_TXT);

        if (!\is_array($result)) {
            throw new DomainKeyNotFoundException(\sprintf('Cannot get DNS records for %s', $address));
        }

        $result = \array_filter(
            $result,
            static fn (array $row) => $row['host'] === $address
        );

        if (0 === \count($result)) {
            throw new DomainKeyNotFoundException(\sprintf('txt record for %s was not found', $address));
        }

        return $result;
    }