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<?php
/**
* PHP Reader Library
*
* Copyright (c) 2008 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 ISO 14496
* @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Id: INFE.php 92 2008-05-10 13:43:14Z svollbehr $
*/
/**#@+ @ignore */
require_once("ISO14496/Box/Full.php");
/**#@-*/
/**
* The <i>Item Information Entry Box</i> contains the entry information.
*
* @package php-reader
* @subpackage ISO 14496
* @author Sven Vollbehr <svollbehr@gmail.com>
* @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
* @license http://code.google.com/p/php-reader/wiki/License New BSD License
* @version $Rev: 92 $
*/
final class ISO14496_Box_INFE extends ISO14496_Box_Full
{
/** @var integer */
private $_itemId;
/** @var integer */
private $_itemProtectionIndex;
/** @var string */
private $_itemName;
/** @var string */
private $_contentType;
/** @var string */
private $_contentEncoding;
/**
* Constructs the class with given parameters and reads box related data from
* the ISO Base Media file.
*
* @param Reader $reader The reader object.
*/
public function __construct($reader, &$options = array())
{
parent::__construct($reader, $options);
$this->_itemId = $this->_reader->readUInt16BE();
$this->_itemProtectionIndex = $this->_reader->readUInt16BE();
list($this->_itemName, $this->_contentType, $this->_contentEncoding) =
preg_split
("/\\x00/", $this->_reader->read
($this->getOffset() + $this->getSize() - $this->_reader->getOffset()));
}
/**
* Returns the item identifier. The value is either 0 for the primary resource
* (e.g. the XML contained in an {@link ISO14496_Box_XML XML Box}) or the ID
* of the item for which the following information is defined.
*
* @return integer
*/
public function getItemId() { return $this->_itemId; }
/**
* Returns the item protection index. The value is either 0 for an unprotected
* item, or the one-based index into the {@link ISO14496_Box_IPRO Item
* Protection Box} defining the protection applied to this item (the first box
* in the item protection box has the index 1).
*
* @return integer
*/
public function getItemProtectionIndex()
{
return $this->_itemProtectionIndex;
}
/**
* Returns the symbolic name of the item.
*
* @return string
*/
public function getItemName() { return $this->_itemName; }
/**
* Returns the MIME type for the item.
*
* @return string
*/
public function getContentType() { return $this->_contentType; }
/**
* Returns the optional content encoding type as defined for Content-Encoding
* for HTTP /1.1. Some possible values are <i>gzip</i>, <i>compress</i> and
* <i>deflate</i>. An empty string indicates no content encoding.
*
* @return string
*/
public function getContentEncoding() { return $this->_contentEncoding; }
}
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