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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\View\Model;
use Zend\Feed\Writer\Feed;
use Zend\Feed\Writer\FeedFactory;
/**
* Marker view model for indicating feed data.
*/
class FeedModel extends ViewModel
{
/**
* @var Feed
*/
protected $feed;
/**
* @var false|string
*/
protected $type = false;
/**
* A feed is always terminal
*
* @var bool
*/
protected $terminate = true;
/**
* @return \Zend\Feed\Writer\Feed
*/
public function getFeed()
{
if ($this->feed instanceof Feed) {
return $this->feed;
}
if (! $this->type) {
$options = $this->getOptions();
if (isset($options['feed_type'])) {
$this->type = $options['feed_type'];
}
}
$variables = $this->getVariables();
$feed = FeedFactory::factory($variables);
$this->setFeed($feed);
return $this->feed;
}
/**
* Set the feed object
*
* @param Feed $feed
* @return FeedModel
*/
public function setFeed(Feed $feed)
{
$this->feed = $feed;
return $this;
}
/**
* Get the feed type
*
* @return false|string
*/
public function getFeedType()
{
if ($this->type) {
return $this->type;
}
$options = $this->getOptions();
if (isset($options['feed_type'])) {
$this->type = $options['feed_type'];
}
return $this->type;
}
}