<?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()
    {
        return \function_exists('dns_get_record');
    }

    /**
     * @{@inheritdoc}
     */
    public function getTxtEntries($domain)
    {
        $entries = [];
        foreach (dns_get_record($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:----MTE5NTA0MDAwODA0ODU0NiA0MTA1NTYwMjY5ODIwMzA3IDk4NDg0OTUxOTQ0NjAzMTE=