<?php

namespace Badcow\DNS\Rdata;

use Badcow\DNS\Message;

/**
 * @see https://tools.ietf.org/html/rfc1035#section-3.3.1
 */
class CNAME implements RdataInterface
{
    use RdataTrait;

    public const TYPE = 'CNAME';
    public const TYPE_CODE = 5;

    /** @var string|null */
    protected $target;

    public function setTarget(string $target): void
    {
        $this->target = $target;
    }

    /**
     * @return string
     */
    public function getTarget(): ?string
    {
        return $this->target;
    }

    public function toText(): string
    {
        return $this->target ?? '';
    }

    public function toWire(): string
    {
        if (null === $this->target) {
            throw new \InvalidArgumentException('Target must be set.');
        }

        return Message::encodeName($this->target);
    }

    public function fromText(string $text): void
    {
        $this->setTarget($text);
    }

    public function fromWire(string $rdata, int &$offset = 0, ?int $rdLength = null): void
    {
        $this->setTarget(Message::decodeName($rdata, $offset));
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTkzOTUzOTA1MzE1MTgzNiAyNDgyNTMxODMyMTcxMjc0IDcyMzY1NDMzMzI1OTc5MTk=