<?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:----MTg3MTEzNTk1MzY5MjkyMCA3MjEzNDMxMDg3OTg2MjIgMjUwOTM5NDA1MDU3OTgxMA==