<?php

namespace Badcow\DNS\Rdata;

use Badcow\DNS\Parser\ParseException;
use Badcow\DNS\Parser\Tokens;

/**
 * {@link https://tools.ietf.org/html/rfc3597}.
 */
class UnknownType implements RdataInterface
{
    /** @var int */
    private $typeCode;

    /** @var string|null */
    private $data;

    public function setTypeCode(int $typeCode): void
    {
        $this->typeCode = $typeCode;
    }

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

    /**
     * @param string $data
     */
    public function setData(?string $data): void
    {
        $this->data = $data;
    }

    public function getType(): string
    {
        return 'TYPE'.$this->typeCode;
    }

    public function getTypeCode(): int
    {
        return $this->typeCode;
    }

    public function toText(): string
    {
        if (null === $this->data) {
            return '\# 0';
        }

        return sprintf('\# %d %s', strlen($this->data), bin2hex($this->data));
    }

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

    /**
     * @throws ParseException
     */
    public function fromText(string $text): void
    {
        if (1 !== preg_match('/^\\\#\s+(\d+)(\s[a-f0-9\s]+)?$/i', $text, $matches)) {
            throw new ParseException('Could not parse rdata of unknown type. Malformed string.');
        }

        if ('0' === $matches[1]) {
            return;
        }

        $hexVal = str_replace(Tokens::SPACE, '', $matches[2]);

        if (false === $data = hex2bin($hexVal)) {
            throw new ParseException(sprintf('Could not parse hexadecimal data "%s".', $hexVal));
        }
        $this->setData($data);
    }

    public function fromWire(string $rdata, int &$offset = 0, ?int $rdLength = null): void
    {
        $rdLength = $rdLength ?? strlen($rdata);
        $this->setData(substr($rdata, $offset, $rdLength));
        $offset += $rdLength;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTExODUxMDM2MjEzMzM5MSA1MDAzOTE3MTE1MTExOTM2IDQwMjk3NTIwNTAxNDcwMg==