<?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:----Mzg5ODI4NzA1MjU5MTIyOSA4MTc0NzcwODIxODQ0MTEwIDg3NTQ4ODU2NzM0Nzk5OQ==