<?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_Feed_Writer

 * @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: Atom.php 23090 2010-10-12 17:28:16Z padraic $

 */

/** @see Zend_Feed_Writer_Feed */

require_once 'Zend/Feed/Writer/Feed.php';

/** @see Zend_Version */

require_once 'Zend/Version.php';

/** @see Zend_Feed_Writer_Renderer_RendererInterface */

require_once 'Zend/Feed/Writer/Renderer/RendererInterface.php';

/** @see Zend_Feed_Writer_Renderer_Entry_Atom */

require_once 'Zend/Feed/Writer/Renderer/Entry/Atom.php';

/** @see Zend_Feed_Writer_Renderer_Entry_Atom_Deleted */

require_once 'Zend/Feed/Writer/Renderer/Entry/Atom/Deleted.php';

/** @see Zend_Feed_Writer_Renderer_RendererAbstract */

require_once 'Zend/Feed/Writer/Renderer/RendererAbstract.php';

require_once 'Zend/Feed/Writer/Renderer/Feed/Atom/AtomAbstract.php';

/**

 * @category   Zend

 * @package    Zend_Feed_Writer

 * @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_Feed_Writer_Renderer_Feed_Atom

    extends Zend_Feed_Writer_Renderer_Feed_Atom_AtomAbstract

    implements Zend_Feed_Writer_Renderer_RendererInterface

{

    /**

     * Constructor

     * 

     * @param  Zend_Feed_Writer_Feed $container 

     * @return void

     */

    public function __construct (Zend_Feed_Writer_Feed $container)

    {

        parent::__construct($container);

    }

    /**

     * Render Atom feed

     * 

     * @return Zend_Feed_Writer_Renderer_Feed_Atom

     */

    public function render()

    {

        if (!$this->_container->getEncoding()) {

            $this->_container->setEncoding('UTF-8');

        }

        $this->_dom = new DOMDocument('1.0', $this->_container->getEncoding());

        $this->_dom->formatOutput = true;

        $root = $this->_dom->createElementNS(

            Zend_Feed_Writer::NAMESPACE_ATOM_10, 'feed'

        );

        $this->setRootElement($root);

        $this->_dom->appendChild($root);

        $this->_setLanguage($this->_dom, $root);

        $this->_setBaseUrl($this->_dom, $root);

        $this->_setTitle($this->_dom, $root);

        $this->_setDescription($this->_dom, $root);

        $this->_setImage($this->_dom, $root);

        $this->_setIcon($this->_dom, $root);

        $this->_setDateCreated($this->_dom, $root);

        $this->_setDateModified($this->_dom, $root);

        $this->_setGenerator($this->_dom, $root);

        $this->_setLink($this->_dom, $root);

        $this->_setFeedLinks($this->_dom, $root);

        $this->_setId($this->_dom, $root);

        $this->_setAuthors($this->_dom, $root);

        $this->_setCopyright($this->_dom, $root);

        $this->_setCategories($this->_dom, $root);

        $this->_setHubs($this->_dom, $root);

        foreach ($this->_extensions as $ext) {

            $ext->setType($this->getType());

            $ext->setRootElement($this->getRootElement());

            $ext->setDomDocument($this->getDomDocument(), $root);

            $ext->render();

        }

        foreach ($this->_container as $entry) {

            if ($this->getDataContainer()->getEncoding()) {

                $entry->setEncoding($this->getDataContainer()->getEncoding());

            }

            if ($entry instanceof Zend_Feed_Writer_Entry) {

                $renderer = new Zend_Feed_Writer_Renderer_Entry_Atom($entry);

            } else {

                if (!$this->_dom->documentElement->hasAttribute('xmlns:at')) {

                    $this->_dom->documentElement->setAttribute(

                        'xmlns:at', 'http://purl.org/atompub/tombstones/1.0'

                    );

                }

                $renderer = new Zend_Feed_Writer_Renderer_Entry_Atom_Deleted($entry);

            }

            if ($this->_ignoreExceptions === true) {

                $renderer->ignoreExceptions();

            }

            $renderer->setType($this->getType());

            $renderer->setRootElement($this->_dom->documentElement);

            $renderer->render();

            $element = $renderer->getElement();

            $imported = $this->_dom->importNode($element, true);

            $root->appendChild($imported);

        }

        return $this;

    }

}