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<?php
declare(strict_types=1);
/*
* This file is part of Badcow DNS Library.
*
* (c) Samuel Williams <sam@badcow.co>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Badcow\DNS\Rdata;
class Types
{
/**
* a host address.
*/
public const A = 1;
/**
* an authoritative name server.
*/
public const NS = 2;
/**
* a mail destination (OBSOLETE - use MX).
*/
public const MD = 3;
/**
* a mail forwarder (OBSOLETE - use MX).
*/
public const MF = 4;
/**
* the canonical name for an alias.
*/
public const CNAME = 5;
/**
* marks the start of a zone of authority.
*/
public const SOA = 6;
/**
* a mailbox domain name (EXPERIMENTAL).
*/
public const MB = 7;
/**
* a mail group member (EXPERIMENTAL).
*/
public const MG = 8;
/**
* a mail rename domain name (EXPERIMENTAL).
*/
public const MR = 9;
/**
* a null RR (EXPERIMENTAL).
*/
public const NULL = 10;
/**
* a well known service description.
*/
public const WKS = 11;
/**
* a domain name pointer.
*/
public const PTR = 12;
/**
* host information.
*/
public const HINFO = 13;
/**
* mailbox or mail list information.
*/
public const MINFO = 14;
/**
* mail exchange.
*/
public const MX = 15;
/**
* text strings.
*/
public const TXT = 16;
/**
* for Responsible Person.
*/
public const RP = 17;
/**
* for AFS Data Base location.
*/
public const AFSDB = 18;
/**
* for X.25 PSDN address.
*/
public const X25 = 19;
/**
* for ISDN address.
*/
public const ISDN = 20;
/**
* for Route Through.
*/
public const RT = 21;
/**
* for NSAP address, NSAP style A record.
*/
public const NSAP = 22;
/**
* for domain name pointer, NSAP style.
*/
public const NSAP_PTR = 23;
/**
* for security signature.
*/
public const SIG = 24;
/**
* for security key.
*/
public const KEY = 25;
/**
* X.400 mail mapping information.
*/
public const PX = 26;
/**
* Geographical Position.
*/
public const GPOS = 27;
/**
* IP6 Address.
*/
public const AAAA = 28;
/**
* Location Information.
*/
public const LOC = 29;
/**
* Next Domain (OBSOLETE).
*/
public const NXT = 30;
/**
* Endpoint Identifier.
*/
public const EID = 31;
/**
* Nimrod Locator.
*/
public const NIMLOC = 32;
/**
* Server Selection.
*/
public const SRV = 33;
/**
* ATM Address.
*/
public const ATMA = 34;
/**
* Naming Authority Pointer.
*/
public const NAPTR = 35;
/**
* Key Exchanger.
*/
public const KX = 36;
/**
* CERT.
*/
public const CERT = 37;
/**
* A6 (OBSOLETE - use AAAA).
*/
public const A6 = 38;
/**
* DNAME.
*/
public const DNAME = 39;
/**
* SINK.
*/
public const SINK = 40;
/**
* OPT.
*/
public const OPT = 41;
/**
* APL.
*/
public const APL = 42;
/**
* Delegation Signer.
*/
public const DS = 43;
/**
* SSH Key Fingerprint.
*/
public const SSHFP = 44;
/**
* IPSECKEY.
*/
public const IPSECKEY = 45;
/**
* RRSIG.
*/
public const RRSIG = 46;
/**
* NSEC.
*/
public const NSEC = 47;
/**
* DNSKEY.
*/
public const DNSKEY = 48;
/**
* DHCID.
*/
public const DHCID = 49;
/**
* NSEC3.
*/
public const NSEC3 = 50;
/**
* NSEC3PARAM.
*/
public const NSEC3PARAM = 51;
/**
* TLSA.
*/
public const TLSA = 52;
/**
* S/MIME cert association.
*/
public const SMIMEA = 53;
/**
* Host Identity Protocol.
*/
public const HIP = 55;
/**
* NINFO.
*/
public const NINFO = 56;
/**
* RKEY.
*/
public const RKEY = 57;
/**
* Trust Anchor LINK.
*/
public const TALINK = 58;
/**
* Child DS.
*/
public const CDS = 59;
/**
* DNSKEY(s) the Child wants reflected in DS.
*/
public const CDNSKEY = 60;
/**
* OpenPGP Key.
*/
public const OPENPGPKEY = 61;
/**
* Child-To-Parent Synchronization.
*/
public const CSYNC = 62;
/**
* message digest for DNS zone.
*/
public const ZONEMD = 63;
public const SPF = 99;
public const UINFO = 100;
public const UID = 101;
public const GID = 102;
public const UNSPEC = 103;
public const NID = 104;
public const L32 = 105;
public const L64 = 106;
public const LP = 107;
/**
* an EUI-48 address.
*/
public const EUI48 = 108;
/**
* an EUI-64 address.
*/
public const EUI64 = 109;
/**
* Transaction Key.
*/
public const TKEY = 249;
/**
* Transaction Signature.
*/
public const TSIG = 250;
/**
* incremental transfer.
*/
public const IXFR = 251;
/**
* transfer of an entire zone.
*/
public const AXFR = 252;
/**
* mailbox-related RRs (MB, MG or MR).
*/
public const MAILB = 253;
/**
* mail agent RRs (OBSOLETE - see MX).
*/
public const MAILA = 254;
/**
* A request for some or all records the server has available.
*/
public const ANY = 255;
/**
* URI.
*/
public const URI = 256;
/**
* Certification Authority Restriction.
*/
public const CAA = 257;
/**
* Application Visibility and Control.
*/
public const AVC = 258;
/**
* Digital Object Architecture.
*/
public const DOA = 259;
/**
* Automatic Multicast Tunneling Relay.
*/
public const AMTRELAY = 260;
/**
* DNSSEC Trust Authorities.
*/
public const TA = 32768;
/**
* DNSSEC Lookaside Validation (OBSOLETE).
*/
public const DLV = 32769;
public const RESERVED = 65535;
public const TYPE_NAMES = [
self::A => 'A',
self::NS => 'NS',
self::MD => 'MD',
self::MF => 'MF',
self::CNAME => 'CNAME',
self::SOA => 'SOA',
self::MB => 'MB',
self::MG => 'MG',
self::MR => 'MR',
self::NULL => 'NULL',
self::WKS => 'WKS',
self::PTR => 'PTR',
self::HINFO => 'HINFO',
self::MINFO => 'MINFO',
self::MX => 'MX',
self::TXT => 'TXT',
self::RP => 'RP',
self::AFSDB => 'AFSDB',
self::X25 => 'X25',
self::ISDN => 'ISDN',
self::RT => 'RT',
self::NSAP => 'NSAP',
self::NSAP_PTR => 'NSAP_PTR',
self::SIG => 'SIG',
self::KEY => 'KEY',
self::PX => 'PX',
self::GPOS => 'GPOS',
self::AAAA => 'AAAA',
self::LOC => 'LOC',
self::NXT => 'NXT',
self::EID => 'EID',
self::NIMLOC => 'NIMLOC',
self::SRV => 'SRV',
self::ATMA => 'ATMA',
self::NAPTR => 'NAPTR',
self::KX => 'KX',
self::CERT => 'CERT',
self::A6 => 'A6',
self::DNAME => 'DNAME',
self::SINK => 'SINK',
self::OPT => 'OPT',
self::APL => 'APL',
self::DS => 'DS',
self::SSHFP => 'SSHFP',
self::IPSECKEY => 'IPSECKEY',
self::RRSIG => 'RRSIG',
self::NSEC => 'NSEC',
self::DNSKEY => 'DNSKEY',
self::DHCID => 'DHCID',
self::NSEC3 => 'NSEC3',
self::NSEC3PARAM => 'NSEC3PARAM',
self::TLSA => 'TLSA',
self::SMIMEA => 'SMIMEA',
self::HIP => 'HIP',
self::NINFO => 'NINFO',
self::RKEY => 'RKEY',
self::TALINK => 'TALINK',
self::CDS => 'CDS',
self::CDNSKEY => 'CDNSKEY',
self::OPENPGPKEY => 'OPENPGPKEY',
self::CSYNC => 'CSYNC',
self::ZONEMD => 'ZONEMD',
self::SPF => 'SPF',
self::UINFO => 'UINFO',
self::UID => 'UID',
self::GID => 'GID',
self::UNSPEC => 'UNSPEC',
self::NID => 'NID',
self::L32 => 'L32',
self::L64 => 'L64',
self::LP => 'LP',
self::EUI48 => 'EUI48',
self::EUI64 => 'EUI64',
self::TKEY => 'TKEY',
self::TSIG => 'TSIG',
self::IXFR => 'IXFR',
self::AXFR => 'AXFR',
self::MAILB => 'MAILB',
self::MAILA => 'MAILA',
self::ANY => 'ANY',
self::URI => 'URI',
self::CAA => 'CAA',
self::AVC => 'AVC',
self::DOA => 'DOA',
self::AMTRELAY => 'AMTRELAY',
self::TA => 'TA',
self::DLV => 'DLV',
self::RESERVED => 'RESERVED',
];
/**
* @param int|string $type
*/
public static function isValid($type): bool
{
if (is_int($type)) {
return array_key_exists($type, self::TYPE_NAMES);
}
return in_array($type, self::TYPE_NAMES) || 1 === preg_match('/^TYPE\d+$/', $type);
}
/**
* Get the name of an RDATA type. E.g. RecordTypeEnum::getName(6) return 'SOA'.
*
* @param int $type The index of the type
*
* @throws UnsupportedTypeException
*/
public static function getName(int $type): string
{
if (!self::isValid($type)) {
throw new UnsupportedTypeException(sprintf('The integer "%d" does not correspond to a supported type.', $type));
}
return self::TYPE_NAMES[$type];
}
/**
* Return the integer value of an RDATA type. E.g. getTypeFromName('MX') returns 15.
*
* @param string $name The name of the record type, e.g. = 'A' or 'MX' or 'SOA'
*
* @throws UnsupportedTypeException
*/
public static function getTypeCode(string $name): int
{
$name = strtoupper(trim($name));
if (false !== $type = array_search($name, self::TYPE_NAMES)) {
return (int) $type;
}
if (1 === preg_match('/^TYPE(\d+)$/', $name, $matches)) {
return (int) $matches[1];
}
throw new UnsupportedTypeException(sprintf('RData type "%s" is not supported.', $name));
}
}