<?php

namespace AcmePhp\Core\Challenge\Dns;

/**
 * Resolves DNS through dns_get_record.
 *
 * @author Jérémy Derussé <jeremy@derusse.com>
 */
class SimpleDnsResolver implements DnsResolverInterface
{
    /**
     * @{@inheritdoc}
     */
    public static function isSupported(): bool
    {
        return \function_exists('dns_get_record');
    }

    /**
     * @{@inheritdoc}
     */
    public function getTxtEntries($domain): array
    {
        $entries = [];
        foreach (dns_get_record($domain, DNS_TXT) as $record) {
            $entries = array_merge($entries, $record['entries']);
        }

        sort($entries);

        return array_unique($entries);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjgxMDQyMzM5MTAyNjQzMiA4MjE4ODU1MDQ3NTIzNzEzIDEwOTMwMTk4MTcwOTEwODY=