<?php

namespace AcmePhp\Core\Challenge\Dns;

use AcmePhp\Core\Challenge\SolverInterface;
use AcmePhp\Core\Challenge\ValidatorInterface;
use AcmePhp\Core\Exception\AcmeDnsResolutionException;
use AcmePhp\Core\Protocol\AuthorizationChallenge;

/**
 * Validator for DNS challenges.
 *
 * @author Jérémy Derussé <jeremy@derusse.com>
 */
class DnsValidator implements ValidatorInterface
{
    /** @var DnsDataExtractor */
    private $extractor;

    /** @var DnsResolverInterface */
    private $dnsResolver;

    public function __construct(?DnsDataExtractor $extractor = null, ?DnsResolverInterface $dnsResolver = null)
    {
        $this->extractor = $extractor ?: new DnsDataExtractor();

        $this->dnsResolver = $dnsResolver;
        if (!$this->dnsResolver) {
            $this->dnsResolver = LibDnsResolver::isSupported() ? new LibDnsResolver() : new SimpleDnsResolver();
        }
    }

    /**
     * {@inheritdoc}
     */
    public function supports(AuthorizationChallenge $authorizationChallenge, SolverInterface $solver): bool
    {
        return 'dns-01' === $authorizationChallenge->getType();
    }

    /**
     * {@inheritdoc}
     */
    public function isValid(AuthorizationChallenge $authorizationChallenge, SolverInterface $solver): bool
    {
        $recordName = $this->extractor->getRecordName($authorizationChallenge);
        $recordValue = $this->extractor->getRecordValue($authorizationChallenge);

        try {
            return \in_array($recordValue, $this->dnsResolver->getTxtEntries($recordName), false);
        } catch (AcmeDnsResolutionException $e) {
            return false;
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mzg1NzE0MDc1MjkwNTIxNSAxMTM1MTAxMzEwNjUwNTU1IDUzODg3ODU5NjczNjEwMg==