<?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:----MjczMzQ0MzY4NDU5NDEzNyA3MDEwNjk4MzY2NDU5ODU4IDM4MjkxNzA2MTgzNDA3NDM=