<?php

namespace AcmePhp\Core\Challenge\Dns;

use AcmePhp\Core\Http\Base64SafeEncoder;
use AcmePhp\Core\Protocol\AuthorizationChallenge;

/**
 * Extract data needed to solve DNS challenges.
 *
 * @author Jérémy Derussé <jeremy@derusse.com>
 */
class DnsDataExtractor
{
    /** @var Base64SafeEncoder */
    private $encoder;

    public function __construct(?Base64SafeEncoder $encoder = null)
    {
        $this->encoder = $encoder ?: new Base64SafeEncoder();
    }

    /**
     * Retrieves the name of the TXT record to register.
     */
    public function getRecordName(AuthorizationChallenge $authorizationChallenge): string
    {
        return sprintf('_acme-challenge.%s.', $authorizationChallenge->getDomain());
    }

    /**
     * Retrieves the value of the TXT record to register.
     */
    public function getRecordValue(AuthorizationChallenge $authorizationChallenge): string
    {
        return $this->encoder->encode(hash('sha256', $authorizationChallenge->getPayload(), true));
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTQ1MDU1MTI1NTU0NzA0IDU2ODkwNDA4NzczMDEwNzggNTE3NzI1NDg2MDgwMjQ3Nw==