95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
|
|
/*
|
|
* License Information:
|
|
*
|
|
* Net_DNS: A resolver library for PHP
|
|
* Copyright (c) 2002-2003 Eric Kilfoil eric@ypass.net
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
/* Net_DNS_RR_PTR definition {{{ */
|
|
/**
|
|
* A representation of a resource record of type <b>PTR</b>
|
|
*
|
|
* @package Net_DNS
|
|
*/
|
|
class Net_DNS_RR_PTR extends Net_DNS_RR
|
|
{
|
|
/* class variable definitions {{{ */
|
|
var $name;
|
|
var $type;
|
|
var $class;
|
|
var $ttl;
|
|
var $rdlength;
|
|
var $rdata;
|
|
var $ptrdname;
|
|
|
|
/* }}} */
|
|
/* class constructor - RR(&$rro, $data, $offset = '') {{{ */
|
|
function Net_DNS_RR_PTR(&$rro, $data, $offset = '')
|
|
{
|
|
$this->name = $rro->name;
|
|
$this->type = $rro->type;
|
|
$this->class = $rro->class;
|
|
$this->ttl = $rro->ttl;
|
|
$this->rdlength = $rro->rdlength;
|
|
$this->rdata = $rro->rdata;
|
|
|
|
|
|
if ($offset) {
|
|
if ($this->rdlength > 0) {
|
|
list($ptrdname, $offset) = Net_DNS_Packet::dn_expand($data, $offset);
|
|
$this->ptrdname = $ptrdname;
|
|
}
|
|
} else {
|
|
$this->ptrdname = ereg_replace("[ \t]+(.+)[ \t]*$", '\\1', $data);
|
|
}
|
|
}
|
|
|
|
/* }}} */
|
|
/* Net_DNS_RR_PTR::rdatastr() {{{ */
|
|
function rdatastr()
|
|
{
|
|
if (strlen($this->ptrdname)) {
|
|
return $this->ptrdname . '.';
|
|
}
|
|
return '; no data';
|
|
}
|
|
|
|
/* }}} */
|
|
/* Net_DNS_RR_PTR::rr_rdata($packet, $offset) {{{ */
|
|
function rr_rdata($packet, $offset)
|
|
{
|
|
if (strlen($this->ptrdname)) {
|
|
return $packet->dn_comp($this->ptrdname, $offset);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/* }}} */
|
|
}
|
|
/* }}} */
|
|
/* VIM settings {{{
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* soft-stop-width: 4
|
|
* c indent on
|
|
* End:
|
|
* vim600: sw=4 ts=4 sts=4 cindent fdm=marker et
|
|
* vim<600: sw=4 ts=4
|
|
* }}} */
|
|
?>
|