119 lines
3.1 KiB
PHP

<?php
/**
* DNS Library for handling lookups and updates.
*
* Copyright (c) 2020, Mike Pultz <mike@mikepultz.com>. All rights reserved.
*
* See LICENSE for more details.
*
* @category Networking
* @package Net_DNS2
* @author Mike Pultz <mike@mikepultz.com>
* @copyright 2020 Mike Pultz <mike@mikepultz.com>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @link https://netdns2.com/
* @since File available since Release 0.6.0
*
*/
/**
* RP Resource Record - RFC1183 section 2.2
*
* +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
* / mboxdname /
* / /
* +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
* / txtdname /
* / /
* +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
*
*/
class Net_DNS2_RR_RP extends Net_DNS2_RR
{
/*
* mailbox for the responsible person
*/
public $mboxdname;
/*
* is a domain name for which TXT RR's exists
*/
public $txtdname;
/**
* method to return the rdata portion of the packet as a string
*
* @return string
* @access protected
*
*/
protected function rrToString()
{
return $this->cleanString($this->mboxdname) . '. ' . $this->cleanString($this->txtdname) . '.';
}
/**
* parses the rdata portion from a standard DNS config line
*
* @param array $rdata a string split line of values for the rdata
*
* @return boolean
* @access protected
*
*/
protected function rrFromString(array $rdata)
{
$this->mboxdname = $this->cleanString($rdata[0]);
$this->txtdname = $this->cleanString($rdata[1]);
return true;
}
/**
* parses the rdata of the Net_DNS2_Packet object
*
* @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet to parse the RR from
*
* @return boolean
* @access protected
*
*/
protected function rrSet(Net_DNS2_Packet &$packet)
{
if ($this->rdlength > 0) {
$offset = $packet->offset;
$this->mboxdname = Net_DNS2_Packet::expand($packet, $offset, true);
$this->txtdname = Net_DNS2_Packet::expand($packet, $offset);
return true;
}
return false;
}
/**
* returns the rdata portion of the DNS packet
*
* @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet use for
* compressed names
*
* @return mixed either returns a binary packed
* string or null on failure
* @access protected
*
*/
protected function rrGet(Net_DNS2_Packet &$packet)
{
if (strlen($this->mboxdname) > 0) {
return $packet->compress($this->mboxdname, $packet->offset) .
$packet->compress($this->txtdname, $packet->offset);
}
return null;
}
}