<?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 Gbase

 * @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_Entry

 */

require_once 'Zend/Gdata/Entry.php';

/**

 * @see Zend_Gdata_Gbase_Extension_BaseAttribute

 */

require_once 'Zend/Gdata/Gbase/Extension/BaseAttribute.php';

/**

 * Base class for working with Google Base entries.

 *

 * @link http://code.google.com/apis/base/

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Gbase

 * @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_Gbase_Entry extends Zend_Gdata_Entry

{

    /**

     * Name of the base class for Google Base entries

     *

     * var @string

     */

    protected $_entryClassName = 'Zend_Gdata_Gbase_Entry';

    /**

     * Google Base attribute elements in the 'g' namespace

     *

     * @var array

     */

    protected $_baseAttributes = array();

    /**

     * Constructs a new Zend_Gdata_Gbase_ItemEntry object.

     * @param DOMElement $element (optional) The DOMElement on which to base this object.

     */

    public function __construct($element = null)

    {

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

        parent::__construct($element);

    }

    /**

     * 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 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);

        foreach ($this->_baseAttributes as $baseAttribute) {

            $element->appendChild($baseAttribute->getDOM($element->ownerDocument));

        }

        return $element;

    }

    /**

     * Creates individual Entry objects of the appropriate type and

     * stores them as members of this entry based upon DOM data.

     *

     * @param DOMNode $child The DOMNode to process

     */

    protected function takeChildFromDOM($child)

    {

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

        if (strstr($absoluteNodeName, $this->lookupNamespace('g') . ':')) {

            $baseAttribute = new Zend_Gdata_Gbase_Extension_BaseAttribute();

            $baseAttribute->transferFromDOM($child);

            $this->_baseAttributes[] = $baseAttribute;

        } else {

            parent::takeChildFromDOM($child);

        }

    }

    /**

     * Get the value of the itme_type

     *

     * @return Zend_Gdata_Gbase_Extension_ItemType The requested object.

     */

    public function getItemType()

    {

        $itemType = $this->getGbaseAttribute('item_type');

        if (is_object($itemType[0])) {

          return $itemType[0];

        } else {

          return null;

        }

    }

    /**

     * Return all the Base attributes

     * @return Zend_Gdata_Gbase_Extension_BaseAttribute

     */

    public function getGbaseAttributes() {

        return $this->_baseAttributes;

    }

    /**

     * Return an array of Base attributes that match the given attribute name

     *

     * @param string $name The name of the Base attribute to look for

     * @return array $matches Array that contains the matching list of Base attributes

     */

    public function getGbaseAttribute($name)

    {

        $matches = array();

        for ($i = 0; $i < count($this->_baseAttributes); $i++) {

            $baseAttribute = $this->_baseAttributes[$i];

            if ($baseAttribute->rootElement == $name &&

                $baseAttribute->rootNamespaceURI == $this->lookupNamespace('g')) {

                $matches[] = &$this->_baseAttributes[$i];

            }

        }

        return $matches;

    }

}