Files
plibreader/src/ASF/Object/Compatibility.php
svollbehr c6c10d7ce8 Add write support for ASF header objects
git-svn-id: http://php-reader.googlecode.com/svn/trunk@139 51a70ab9-7547-0410-9469-37e369ee0574
2009-02-19 14:10:37 +00:00

139 lines
4.3 KiB
PHP

<?php
/**
* PHP Reader Library
*
* Copyright (c) 2008-2009 The PHP Reader Project Workgroup. 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 the project workgroup nor the names of its
* 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, STRICT 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.
*
* @package php-reader
* @subpackage ASF
* @copyright Copyright (c) 2008-2009 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Id$
*/
/**#@+ @ignore */
require_once("ASF/Object.php");
/**#@-*/
/**
* The <i>Compatibility Object</i> is reserved for future use.
*
* @package php-reader
* @subpackage ASF
* @author Sven Vollbehr <svollbehr@gmail.com>
* @copyright Copyright (c) 2008-2009 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Rev$
*/
final class ASF_Object_Compatibility extends ASF_Object
{
/** @var integer */
private $_profile;
/** @var integer */
private $_mode;
/**
* Constructs the class with given parameters and reads object related data
* from the ASF file.
*
* @param Reader $reader The reader object.
* @param Array $options The options array.
*/
public function __construct($reader = null, &$options = array())
{
parent::__construct($reader, $options);
if ($reader === null)
return;
$this->_profile = $this->_reader->readUInt8();
$this->_mode = $this->_reader->readUInt8();
}
/**
* Returns the profile field. This field is reserved and is set to 2.
*
* @return integer
*/
public function getProfile() { return $this->_profile; }
/**
* Returns the profile field. This field is reserved and is set to 2.
*
* @param integer $profile The profile.
*/
public function setProfile($profile) { $this->_profile = $profile; }
/**
* Returns the mode field. This field is reserved and is set to 1.
*
* @return integer
*/
public function getMode() { return $this->_mode; }
/**
* Sets the mode field. This field is reserved and is set to 1.
*
* @param integer $mode The mode.
*/
public function setMode($mode) { $this->_mode = $mode; }
/**
* Returns the whether the object is required to be present, or whether
* minimum cardinality is 1.
*
* @return boolean
*/
public function isMandatory() { return false; }
/**
* Returns whether multiple instances of this object can be present, or
* whether maximum cardinality is greater than 1.
*
* @return boolean
*/
public function isMultiple() { return false; }
/**
* Returns the object data with headers.
*
* @return string
*/
public function __toString()
{
$data =
Transform::toUInt8($this->_profile) .
Transform::toUInt8($this->_mode);
$this->setSize(24 /* for header */ + strlen($data));
return
Transform::toGUID($this->getIdentifier()) .
Transform::toInt64LE($this->getSize()) . $data;
}
}