/Net/DNS2/RR/AFSDB.php
PHP | 174 lines | 38 code | 18 blank | 118 comment | 2 complexity | 9c324b133c3fcc0bb4617ebf05816229 MD5 | raw file
- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
- /**
- * DNS Library for handling lookups and updates.
- *
- * PHP Version 5
- *
- * Copyright (c) 2010, Mike Pultz <mike@mikepultz.com>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Mike Pultz nor the names of his contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @category Networking
- * @package Net_DNS2
- * @author Mike Pultz <mike@mikepultz.com>
- * @copyright 2010 Mike Pultz <mike@mikepultz.com>
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
- * @version SVN: $Id: AFSDB.php 127 2011-12-03 03:29:39Z mike.pultz $
- * @link http://pear.php.net/package/Net_DNS2
- * @since File available since Release 0.6.0
- *
- */
- /**
- * AFSDB Resource Record - RFC1183 section 1
- *
- * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
- * | SUBTYPE |
- * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
- * / HOSTNAME /
- * / /
- * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
- *
- * @category Networking
- * @package Net_DNS2
- * @author Mike Pultz <mike@mikepultz.com>
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
- * @link http://pear.php.net/package/Net_DNS2
- * @see Net_DNS2_RR
- *
- */
- class Net_DNS2_RR_AFSDB extends Net_DNS2_RR
- {
- /*
- * The AFSDB sub type
- */
- public $subtype;
- /*
- * The AFSDB hostname
- */
- public $hostname;
- /**
- * method to return the rdata portion of the packet as a string
- *
- * @return string
- * @access protected
- *
- */
- protected function rrToString()
- {
- return $this->subtype . ' ' . $this->cleanString($this->hostname) . '.';
- }
- /**
- * parses the rdata portion from a standard DNS config line
- *
- * @param array $rdata a string split line of values for the rdata
- *
- * @return boolean
- * @access protected
- *
- */
- protected function rrFromString(array $rdata)
- {
- $this->subtype = array_shift($rdata);
- $this->hostname = $this->cleanString(array_shift($rdata));
- return true;
- }
- /**
- * parses the rdata of the Net_DNS2_Packet object
- *
- * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet to parse the RR from
- *
- * @return boolean
- * @access protected
- *
- */
- protected function rrSet(Net_DNS2_Packet &$packet)
- {
- if ($this->rdlength > 0) {
-
- //
- // unpack the subtype
- //
- $x = unpack('nsubtype', $this->rdata);
- $this->subtype = $x['subtype'];
- $offset = $packet->offset + 2;
- $this->hostname = Net_DNS2_Packet::expand($packet, $offset);
- return true;
- }
- return false;
- }
- /**
- * returns the rdata portion of the DNS packet
- *
- * @param Net_DNS2_Packet &$packet a Net_DNS2_Packet packet use for
- * compressed names
- *
- * @return mixed either returns a binary packed
- * string or null on failure
- * @access protected
- *
- */
- protected function rrGet(Net_DNS2_Packet &$packet)
- {
- if (strlen($this->hostname) > 0) {
-
- $data = pack('n', $this->subtype);
- $packet->offset += 2;
-
- $data .= $packet->compress($this->hostname, $packet->offset);
- return $data;
- }
-
- return null;
- }
- }
- /*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * c-hanging-comment-ender-p: nil
- * End:
- */
- ?>