<?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:----NTAwODE0NDI5NTMzMjY0NCA4MTk3ODIzMDAzMjUwNTY1IDYyNjcxMjU0NTY1OTEwNDk=