<?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: Where.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Gdata_Extension

 */

require_once 'Zend/Gdata/Extension.php';

/**

 * @see Zend_Gdata_Extension_EntryLink

 */

require_once 'Zend/Gdata/Extension/EntryLink.php';

/**

 * Data model class to represent a location (gd:where element)

 *

 * @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_Extension_Where extends Zend_Gdata_Extension

{

    protected $_rootElement = 'where';

    protected $_label = null;

    protected $_rel = null;

    protected $_valueString = null;

    protected $_entryLink = null;

    public function __construct($valueString = null, $label = null, $rel = null, $entryLink = null)

    {

        parent::__construct();

        $this->_valueString = $valueString;

        $this->_label = $label;

        $this->_rel = $rel;

        $this->_entryLink = $entryLink;

    }

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

    {

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

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

            $element->setAttribute('label', $this->_label);

        }

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

            $element->setAttribute('rel', $this->_rel);

        }

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

            $element->setAttribute('valueString', $this->_valueString);

        }

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

            $element->appendChild($this->_entryLink->getDOM($element->ownerDocument));

        }

        return $element;

    }

    protected function takeAttributeFromDOM($attribute)

    {

        switch ($attribute->localName) {

        case 'label':

            $this->_label = $attribute->nodeValue;

            break;

        case 'rel':

            $this->_rel = $attribute->nodeValue;

            break;

        case 'valueString':

            $this->_valueString = $attribute->nodeValue;

            break;

        default:

            parent::takeAttributeFromDOM($attribute);

        }

    }

    /**

     * Creates individual Entry objects of the appropriate type and

     * stores them in the $_entry array based upon DOM data.

     *

     * @param DOMNode $child The DOMNode to process

     */

    protected function takeChildFromDOM($child)

    {

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

        switch ($absoluteNodeName) {

        case $this->lookupNamespace('gd') . ':' . 'entryLink':

            $entryLink = new Zend_Gdata_Extension_EntryLink();

            $entryLink->transferFromDOM($child);

            $this->_entryLink = $entryLink;

            break;

        default:

            parent::takeChildFromDOM($child);

            break;

        }

    }

    public function __toString()

    {

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

            return $this->_valueString;

        }

        else {

            return parent::__toString();

        }

    }

    public function getLabel()

    {

        return $this->_label;

    }

    public function setLabel($value)

    {

        $this->_label = $value;

        return $this;

    }

    public function getRel()

    {

        return $this->_rel;

    }

    public function setRel($value)

    {

        $this->_rel = $value;

        return $this;

    }

    public function getValueString()

    {

        return $this->_valueString;

    }

    public function setValueString($value)

    {

        $this->_valueString = $value;

        return $this;

    }

    public function getEntryLink()

    {

        return $this->_entryLink;

    }

    public function setEntryLink($value)

    {

        $this->_entryLink = $value;

        return $this;

    }

}