<?php

/**
 * FeedsController
 * 
 * This 
 * 
 * @author Shelby
 * @version 1.0
 */

class FeedController extends Zend_Controller_Action {

	public function indexAction() {
		//
	}
	
	/**
	 * Builds and returns the main SDE feed.
	 */
	public function sdeAction() {
	   
       //disable the rendering and the layout
       $this->_helper->viewRenderer->setNoRender();
       $this->_helper->layout()->disableLayout();		
		
	   //initialize the rss format
	   $format = $this->_request->getParam('format', 'rss');
	   $format = in_array($format, array('rss', 'atom')) ? $format : 'rss';
	   
	   //grab all of the articles for this feed
	   $articlesTable = new Articles();
	   $articles = $articlesTable->getArticles();
	   
           //grab an instance of the view so we can call its url helper
	   $view = $this->_helper->viewRenderer->view;
	   
	   $today = new Zend_Date();
	   
	   //build the main channel information for this feed
	   $channel = array(
	       'title' => 'SDE',
	       'link' => $view->url(array('controller' => 'feed', 'action' => 'sde')),
	       'description' => 'Synergy Development Environment News',
	       'charset' => 'UTF-8',
	       'pubDate' => $today->get('Arpa'),
	       'entries' => array()
	   );
	   
	   //add each article to the feed
	   foreach ( $articles as $article ) {
	   	   $channel['entries'][] = array(
	   	       'title' => $article['title'],
	   	       'link' => $view->url(array('controller' => 'articles',
	   	                                  'action' => 'display',
	   	                                  'id' => $article['id'])),
	   	       'description' => $article['description'],
	   	       'charset' => 'UTF-8',
	   	       'pubDate' => $today->get('Arpa')
	   	   );
	   }	   

	   //build and send the feed
	   $feed = Zend_Feed::importArray($channel, $format);
           header('Content-Type: text/xml; charset=UTF-8');
           echo $feed->saveXML();
	   //$feed->send();
	}

}

<?php

/**
 * Articles
 *  
 * @author shelby
 * @version 1.0
 */

class Articles extends Zend_Db_Table_Abstract {
	/**
	 * The default table name 
	 */
	protected $_name = 'articles';

	public function getArticles() {
	   return $this->fetchAll()->toArray();
	}
	
}