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- <?php
- /*
- * License Information:
- *
- * Net_DNS: A resolver library for PHP
- * Copyright (C) 2002 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_A object definition {{{ */
- /**
- * A representation of a resource record of type <b>A</b>
- *
- * @package Net_DNS
- */
- class Net_DNS_RR_A extends Net_DNS_RR
- {
- /* class variable definitions {{{ */
- var $name;
- var $type;
- var $class;
- var $ttl;
- var $rdlength;
- var $rdata;
- var $address;
- /* }}} */
- /* class constructor - Net_DNS_RR_A(&$rro, $data, $offset = "") {{{ */
- function Net_DNS_RR_A(&$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) {
- /*
- * We don't have inet_ntoa in PHP?
- */
- $aparts = unpack("C4b", $this->rdata);
- $addr = $aparts["b1"] . "." .
- $aparts["b2"] . "." .
- $aparts["b3"] . "." .
- $aparts["b4"];
- $this->address = $addr;
- }
- } else {
- if (strlen($data) && ereg("([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)[ \t]*$", $data, $regs)) {
- if (($regs[1] >= 0 && $regs[1] <= 255) &&
- ($regs[2] >= 0 && $regs[2] <= 255) &&
- ($regs[3] >= 0 && $regs[3] <= 255) &&
- ($regs[4] >= 0 && $regs[4] <= 255)) {
- $this->address = $regs[1] . "." . $regs[2] . "." . $regs[3] . "." .$regs[4];
- }
- }
- }
- }
-
- /* }}} */
- /* Net_DNS_RR_A::rdatastr() {{{ */
- function rdatastr()
- {
- if (strlen($this->address)) {
- return($this->address);
- }
- return("; no data");
- }
- /* }}} */
- /* Net_DNS_RR_A::rr_rdata($packet, $offset) {{{ */
- function rr_rdata($packet, $offset)
- {
- $aparts = split("\.", $this->address);
- if (count($aparts) == 4) {
- return(pack("c4", $aparts[0], $aparts[1], $aparts[2], $aparts[3]));
- }
- 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
- * }}} */
- ?>
-