<?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:----E6Gzy77j2cjRv7ACtyFMm1ygrya4JmDdYcO/px7frGUaTjU0ktyWSP55UDc6t2wIn+2aFkAi16zIl/nn0t7yD3BwY2Gii/z4jR6Z4zS1xPlxa3R0qEZzbY3si6HVz9YhmkZZeZJYdS5HXURTvDzqQriDm1YTeaCliCqYYtiVyTMl9EjdJEHxYimcecOsDwdmUddW+dFfMbAYeWrxHSBBtTzA/UKrIhTLo62bAoUxaTVlfrPK1NNcIjWtJ0eQmQX9Okp0HDBQLIIjxpDfxJWrc9oiBd6Slu0K/CKy2Ta2yKBd+kXLwbEGQW6n8AnqqW2eS4MeeBwuPNOx7HGUlFCK9QFvNKuV4V7Pop27bjiZaXxA2DZ3w+zQWfgJrytd39H2XprBFoYafC72ZYCSIBq3jxW1F7Fmjt20qQSUPfYH1gXhtO5Rpuplr9HVR5QIwyE8YFUd5J8fS+ho4jcoRgm7r+wz0tKHDqNRhjpQBgxAM+8FVtEPU4iqL4bzi8wO17vuy6Q0zY03UnZW8KL26A6n9qZss6X3zLyoTMfQUkLxhepxJzcy4pTzK04uNYYJxW2vY94M0WYWuIoJx2489shK7dWLcfsz5NIDnPhhbDIr2+0UG3fpgVoICxDV2c3kC7Dht7rtnQrkd8xCRk2s93phZvVP72BAlYIXH0DfcIjomlA=----ATTACHMENT:----Njc4ODkwMTA5NTI5NDIyMyA1Nzk4ODQ1NjkyODIxMDcwIDE4NDc4MzQ1NDc2NTQzNzM=