<?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 Gdata

 * @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: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Gdata

 */

require_once 'Zend/Gdata.php';

/**

 * @see Zend_Gdata_App_MediaEntry

 */

require_once 'Zend/Gdata/App/MediaEntry.php';

/**

 * Represents the Gdata flavor of an Atom entry

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Gdata

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Gdata_Entry extends Zend_Gdata_App_MediaEntry

{

    protected $_entryClassName = 'Zend_Gdata_Entry';

    public function __construct($element = null)

    {

        $this->registerAllNamespaces(Zend_Gdata::$namespaces);

        parent::__construct($element);

    }

    public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)

    {

        $element = parent::getDOM($doc, $majorVersion, $minorVersion);

        // ETags are special. We only support them in protocol >= 2.X.

        // This will be duplicated by the HTTP ETag header.

        if ($majorVersion >= 2) {

            if ($this->_etag != null) {

                $element->setAttributeNS($this->lookupNamespace('gd'),

                                         'gd:etag',

                                         $this->_etag);

            }

        }

        return $element;

    }

    protected function takeChildFromDOM($child)

    {

        $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;

        switch ($absoluteNodeName) {

        case $this->lookupNamespace('atom') . ':' . 'content':

            $content = new Zend_Gdata_App_Extension_Content();

            $content->transferFromDOM($child);

            $this->_content = $content;

            break;

        case $this->lookupNamespace('atom') . ':' . 'published':

            $published = new Zend_Gdata_App_Extension_Published();

            $published->transferFromDOM($child);

            $this->_published = $published;

            break;

        case $this->lookupNamespace('atom') . ':' . 'source':

            $source = new Zend_Gdata_App_Extension_Source();

            $source->transferFromDOM($child);

            $this->_source = $source;

            break;

        case $this->lookupNamespace('atom') . ':' . 'summary':

            $summary = new Zend_Gdata_App_Extension_Summary();

            $summary->transferFromDOM($child);

            $this->_summary = $summary;

            break;

        case $this->lookupNamespace('app') . ':' . 'control':

            $control = new Zend_Gdata_App_Extension_Control();

            $control->transferFromDOM($child);

            $this->_control = $control;

            break;

        default:

            parent::takeChildFromDOM($child);

            break;

        }

    }

    /**

     * 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

     */

    protected function takeAttributeFromDOM($attribute)

    {

        switch ($attribute->localName) {

        case 'etag':

            // ETags are special, since they can be conveyed by either the

            // HTTP ETag header or as an XML attribute.

            $etag = $attribute->nodeValue;

            if ($this->_etag === null) {

                $this->_etag = $etag;

            }

            elseif ($this->_etag != $etag) {

                require_once('Zend/Gdata/App/IOException.php');

                throw new Zend_Gdata_App_IOException("ETag mismatch");

            }

            break;

        default:

            parent::takeAttributeFromDOM($attribute);

            break;

        }

    }

}