<?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:----NjIzMTkzNzg2NjI1MjI1NCA2NTg3NjI3MTg4NzgwODcwIDI3NTkxNDYwNDg0MTAxMDg=