<?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_TXT definition {{{ */

/**

 * A representation of a resource record of type <b>TXT</b>

 *

 * @package Net_DNS

 */

class Net_DNS_RR_TXT extends Net_DNS_RR

{

    /* class variable definitions {{{ */

    var $name;

    var $type;

    var $class;

    var $ttl;

    var $rdlength;

    var $rdata;

    var $text;



    /* }}} */

    /* class constructor - RR(&$rro, $data, $offset = '') {{{ */

    function Net_DNS_RR_TXT(&$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) {

                $maxoffset = $this->rdlength + $offset;

                while ($maxoffset > $offset) {

                    list($text, $offset) = Net_DNS_Packet::label_extract($data, $offset);

                    $this->text[] = $text;

                }

            }

        } elseif (is_array($data)) {

            $this->text = $data['text'];

        } else {

            $data = str_replace('\\\\', chr(1) . chr(1), $data); /* disguise escaped backslash */

            $data = str_replace('\\"', chr(2) . chr(2), $data); /* disguise \" */



            preg_match('/("[^"]*"|[^ \t]*)[ \t]*$/', $data, $regs);

            $regs[1] = str_replace(chr(2) . chr(2), '\\"', $regs[1]);

            $regs[1] = str_replace(chr(1) . chr(1), '\\\\', $regs[1]);

            $regs[1] = stripslashes($regs[1]);



            $this->text = $regs[1];

        }

    }



    /* }}} */

    /* Net_DNS_RR_TXT::rdatastr() {{{ */

    function rdatastr()

    {

        if ($this->text) {

             if (is_array($this->text)) {

                 $tmp = array();

                 foreach ($this->text as $t) {

                     $tmp[] = '"'.addslashes($t).'"';

                 }

                 return implode(' ',$tmp);

             } else {

                 return '"' . addslashes($this->text) . '"';

             }

        } else return '; no data';

    }



    /* }}} */

    /* Net_DNS_RR_TXT::rr_rdata($packet, $offset) {{{ */

    function rr_rdata($packet, $offset)

    {

        if ($this->text) {

            $rdata  = pack('C', strlen($this->text)) . $this->text;

            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

 * }}} */

?>