Sebastian Nohn
137 lines
4.6 KiB
PHP
137 lines
4.6 KiB
PHP
<?php
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/*
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* License Information:
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*
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* Net_DNS: A resolver library for PHP
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* Copyright (c) 2002-2003 Eric Kilfoil eric@ypass.net
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Net_DNS_RR_SOA definition {{{ */
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/**
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* A representation of a resource record of type <b>SOA</b>
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*
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* @package Net_DNS
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*/
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class Net_DNS_RR_SOA extends Net_DNS_RR
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{
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/* class variable definitions {{{ */
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var $name;
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var $type;
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var $class;
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var $ttl;
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var $rdlength;
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var $rdata;
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var $mname;
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var $rname;
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var $serial;
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var $refresh;
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var $retry;
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var $expire;
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var $minimum;
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/* }}} */
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/* class constructor - RR(&$rro, $data, $offset = '') {{{ */
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function Net_DNS_RR_SOA(&$rro, $data, $offset = '')
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{
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$this->name = $rro->name;
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$this->type = $rro->type;
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$this->class = $rro->class;
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$this->ttl = $rro->ttl;
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$this->rdlength = $rro->rdlength;
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$this->rdata = $rro->rdata;
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if ($offset) {
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if ($this->rdlength > 0) {
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list($mname, $offset) = Net_DNS_Packet::dn_expand($data, $offset);
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list($rname, $offset) = Net_DNS_Packet::dn_expand($data, $offset);
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$a = unpack("@$offset/N5soavals", $data);
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$this->mname = $mname;
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$this->rname = $rname;
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$this->serial = $a['soavals1'];
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$this->refresh = $a['soavals2'];
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$this->retry = $a['soavals3'];
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$this->expire = $a['soavals4'];
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$this->minimum = $a['soavals5'];
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}
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} else {
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if (ereg("([^ \t]+)[ \t]+([^ \t]+)[ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]+([0-9]+)[^ \t]*$", $string, $regs))
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{
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$this->mname = ereg_replace('(.*)\.$', '\\1', $regs[1]);
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$this->rname = ereg_replace('(.*)\.$', '\\1', $regs[2]);
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$this->serial = $regs[3];
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$this->refresh = $regs[4];
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$this->retry = $regs[5];
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$this->expire = $regs[6];
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$this->minimum = $regs[7];
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}
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}
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}
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/* }}} */
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/* Net_DNS_RR_SOA::rdatastr($pretty = 0) {{{ */
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function rdatastr($pretty = 0)
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{
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if (strlen($this->mname)) {
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if ($pretty) {
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$rdatastr = $this->mname . '. ' . $this->rname . ". (\n";
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$rdatastr .= "\t\t\t\t\t" . $this->serial . "\t; Serial\n";
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$rdatastr .= "\t\t\t\t\t" . $this->refresh . "\t; Refresh\n";
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$rdatastr .= "\t\t\t\t\t" . $this->retry . "\t; Retry\n";
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$rdatastr .= "\t\t\t\t\t" . $this->expire . "\t; Expire\n";
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$rdatastr .= "\t\t\t\t\t" . $this->minimum . " )\t; Minimum TTL";
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} else {
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$rdatastr = $this->mname . '. ' . $this->rname . '. ' .
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$this->serial . ' ' . $this->refresh . ' ' . $this->retry . ' ' .
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$this->expire . ' ' . $this->minimum;
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}
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return $rdatastr;
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}
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return '; no data';
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}
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/* }}} */
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/* Net_DNS_RR_SOA::rr_rdata($packet, $offset) {{{ */
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function rr_rdata($packet, $offset)
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{
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if (strlen($this->mname)) {
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$rdata = $packet->dn_comp($this->mname, $offset);
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$rdata .= $packet->dn_comp($this->rname, $offset + strlen($rdata));
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$rdata .= pack('N5', $this->serial,
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$this->refresh,
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$this->retry,
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$this->expire,
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$this->minimum);
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return $rdata;
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}
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return null;
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}
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/* }}} */
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}
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/* }}} */
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/* VIM settings {{{
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* soft-stop-width: 4
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* c indent on
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* End:
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* vim600: sw=4 ts=4 sts=4 cindent fdm=marker et
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* vim<600: sw=4 ts=4
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* }}} */
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?>
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