/src/Zend/Media/Asf/Object/ExtendedContentEncryption.php
http://php-reader.googlecode.com/ · PHP · 101 lines · 32 code · 9 blank · 60 comment · 1 complexity · 14a1b87ecc31d747739bee766c58429a MD5 · raw file
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to the new BSD license that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://framework.zend.com/license/new-bsd
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_Media
- * @subpackage ASF
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: ExtendedContentEncryption.php 177 2010-03-09 13:13:34Z svollbehr $
- */
- /**#@+ @ignore */
- require_once 'Zend/Media/Asf/Object.php';
- /**#@-*/
- /**
- * The <i>Extended Content Encryption Object</i> lets authors protect content by
- * using the Windows Media Rights Manager 7 Software Development Kit (SDK).
- *
- * @category Zend
- * @package Zend_Media
- * @subpackage ASF
- * @author Sven Vollbehr <sven@vollbehr.eu>
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: ExtendedContentEncryption.php 177 2010-03-09 13:13:34Z svollbehr $
- */
- final class Zend_Media_Asf_Object_ExtendedContentEncryption
- extends Zend_Media_Asf_Object
- {
- /** @var string */
- private $_data;
- /**
- * Constructs the class with given parameters and reads object related data
- * from the ASF file.
- *
- * @param Zend_Io_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;
- }
- $dataSize = $this->_reader->readUInt32LE();
- $this->_data = $this->_reader->read($dataSize);
- }
- /**
- * Returns the array of bytes required by the DRM client to manipulate the
- * protected content.
- *
- * @return string
- */
- public function getData()
- {
- return $this->_data;
- }
- /**
- * Sets the array of bytes required by the DRM client to manipulate the
- * protected content.
- *
- * @param string $data The data.
- */
- public function setData($data)
- {
- $this->_data = $data;
- }
- /**
- * Writes the object data.
- *
- * @param Zend_Io_Writer $writer The writer object.
- * @return void
- */
- public function write($writer)
- {
- $this->setSize(24 /* for header */ + 4 + strlen($this->_data));
- $writer->writeGuid($this->getIdentifier())
- ->writeInt64LE($this->getSize())
- ->writeUInt32LE(strlen($this->_data))
- ->write($this->_data);
- }
- }