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 <?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_Gdata
  * @subpackage Media
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Gdata_App_Extension
  */
 // require_once 'Zend/Gdata/App/Extension.php';
 
 /**
  * Represents the media:hash element
  *
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage Media
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Gdata_Media_Extension_MediaHash extends Zend_Gdata_Extension
 {
 
     protected $_rootElement = 'hash';
     protected $_rootNamespace = 'media';
     protected $_algo = null;
 
     /**
      * Constructs a new MediaHash element
      *
      * @param string $text
      * @param string $algo
      */
     public function __construct($text = null, $algo = null)
     {
         $this->registerAllNamespaces(Zend_Gdata_Media::$namespaces);
         parent::__construct();
         $this->_text = $text;
         $this->_algo = $algo;
     }
 
     /**
      * Retrieves a DOMElement which corresponds to this element and all
      * child properties.  This is used to build an entry back into a DOM
      * and eventually XML text for sending to the server upon updates, or
      * for application storage/persistence.
      *
      * @param DOMDocument $doc The DOMDocument used to construct DOMElements
      * @return DOMElement The DOMElement representing this element and all
      * child properties.
      */
     public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
     {
         $element = parent::getDOM($doc, $majorVersion, $minorVersion);
         if ($this->_algo !== null) {
             $element->setAttribute('algo', $this->_algo);
         }
         return $element;
     }
 
     /**
      * Given a DOMNode representing an attribute, tries to map the data into
      * instance members.  If no mapping is defined, the name and value are
      * stored in an array.
      *
      * @param DOMNode $attribute The DOMNode attribute needed to be handled
      * @throws Zend_Gdata_App_InvalidArgumentException
      */
     protected function takeAttributeFromDOM($attribute)
     {
         switch ($attribute->localName) {
         case 'algo':
             $this->_algo = $attribute->nodeValue;
             break;
         default:
             parent::takeAttributeFromDOM($attribute);
         }
     }
 
     /**
      * @return string The algo
      */
     public function getAlgo()
     {
         return $this->_algo;
     }
 
     /**
      * @param string $value
      * @return Zend_Gdata_Media_Extension_MediaHash Provides a fluent interface
      */
     public function setAlgo($value)
     {
         $this->_algo = $value;
         return $this;
     }
 
 }