<?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:----NDQ2ODQ2MjE5NjA4NzE1NCA0ODgzOTk3NjI0MjU2MjczIDMyNTk5MjYzODEwNDc2OTM=