<?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:----NDI3MDU0OTUyODk2MTcxMCAxMjkxMTUxMTU2MDc1ODM1IDE2NjI5NjE5NTU2MzI1ODM=