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<?php
/**
* License Information:
*
* Net_DNS: A resolver library for PHP
* Copyright (c) 2002-2003 Eric Kilfoil eric@ypass.net
* Maintainers:
* Marco Kaiser <bate@php.net>
* Florian Anderiasch <fa@php.net>
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*/
/* Net_DNS_RR_NAPTR definition {{{ */
/**
* A representation of a resource record of type <b>NAPTR</b>
*
* @package Net_DNS
*/
class Net_DNS_RR_NAPTR extends Net_DNS_RR
{
/* class variable definitions {{{ */
var $name;
var $type;
var $class;
var $ttl;
var $rdlength;
var $rdata;
var $order;
var $preference;
var $flags;
var $services;
var $regex;
var $replacement;
/* }}} */
/* class constructor - RR(&$rro, $data, $offset = '') {{{ */
function Net_DNS_RR_NAPTR(&$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) {
$a = unpack("@$offset/norder/npreference", $data);
$offset += 4;
$packet = new Net_DNS_Packet();
list($flags, $offset) = Net_DNS_Packet::label_extract($data, $offset);
list($services, $offset) = Net_DNS_Packet::label_extract($data, $offset);
list($regex, $offset) = Net_DNS_Packet::label_extract($data, $offset);
list($replacement, $offset) = $packet->dn_expand($data, $offset);
$this->order = $a['order'];
$this->preference = $a['preference'];
$this->flags = $flags;
$this->services = $services;
$this->regex = $regex;
$this->replacement = $replacement;
}
} elseif (is_array($data)) {
$this->order = $data['order'];
$this->preference = $data['preference'];
$this->flags = $data['flags'];
$this->services = $data['services'];
$this->regex = $data['regex'];
$this->replacement = $data['replacement'];
} else {
$data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */
$data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */
preg_match('/([0-9]+)[ \t]+([0-9]+)[ \t]+("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]+("[^"]*"|[^ \t]*)[ \t]+(.*?)[ \t]*$/', $data, $regs);
$this->preference = $regs[1];
$this->weight = $regs[2];
foreach($regs as $idx => $value) {
$value = str_replace(chr(2) . chr(2), '\\"', $value);
$value = str_replace(chr(1) . chr(1), '\\\\', $value);
$regs[$idx] = stripslashes($value);
}
$this->flags = $regs[3];
$this->services = $regs[4];
$this->regex = $regs[5];
$this->replacement = $regs[6];
}
}
/* }}} */
/* Net_DNS_RR_NAPTR::rdatastr() {{{ */
function rdatastr()
{
if ($this->rdata) {
return intval($this->order) . ' ' . intval($this->preference) . ' "' . addslashes($this->flags) . '" "' .
addslashes($this->services) . '" "' . addslashes($this->regex) . '" "' . addslashes($this->replacement) . '"';
} else return '; no data';
}
/* }}} */
/* Net_DNS_RR_NAPTR::rr_rdata($packet, $offset) {{{ */
function rr_rdata($packet, $offset)
{
if ($this->preference) {
$rdata = pack('nn', $this->order, $this->preference);
$rdata .= pack('C', strlen($this->flags)) . $this->flags;
$rdata .= pack('C', strlen($this->services)) . $this->services;
$rdata .= pack('C', strlen($this->regex)) . $this->regex;
$rdata .= $packet->dn_comp($this->replacement, $offset + strlen($rdata));
return $rdata;
}
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
* }}} */
?>
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