/**
* Build item
*
* @access public
* @return DOMElement
*/
public function build()
{
$this->itemElement = $this->feedBuilder->getDocument()->createElement('item');
$this->helper = new Rss20Helper($this->feedBuilder->getDocument());
if (!empty($this->itemId)) {
$guid = $this->feedBuilder->getDocument()->createElement('guid');
$guid->setAttribute('isPermaLink', 'false');
$guid->appendChild($this->feedBuilder->getDocument()->createTextNode($this->itemId));
$this->itemElement->appendChild($guid);
} else {
$guid = $this->feedBuilder->getDocument()->createElement('guid');
$guid->setAttribute('isPermaLink', 'true');
$guid->appendChild($this->feedBuilder->getDocument()->createTextNode($this->itemUrl));
$this->itemElement->appendChild($guid);
}
$this->helper->buildTitle($this->itemElement, $this->itemTitle)->buildLink($this->itemElement, $this->itemUrl)->buildDate($this->itemElement, $this->itemPublishedDate)->buildAuthor($this->itemElement, 'author', $this->authorName, $this->authorEmail);
if (!empty($this->itemSummary)) {
$this->helper->buildNode($this->itemElement, 'description', $this->itemSummary);
}
if (!empty($this->itemContent)) {
$node = $this->feedBuilder->getDocument()->createElement('content:encoded');
$node->appendChild($this->feedBuilder->getDocument()->createCDATASection($this->itemContent));
$this->itemElement->appendChild($node);
}
return $this->itemElement;
}
/**
* Build feed
*
* @access public
* @param string $filename
* @return string
*/
public function build($filename = '')
{
$this->helper = new Rss20Helper($this->getDocument());
$this->rssElement = $this->getDocument()->createElement('rss');
$this->rssElement->setAttribute('version', '2.0');
$this->rssElement->setAttributeNodeNS(new DomAttr('xmlns:content', 'http://purl.org/rss/1.0/modules/content/'));
$this->rssElement->setAttributeNodeNS(new DomAttr('xmlns:atom', 'http://www.w3.org/2005/Atom'));
$this->channelElement = $this->getDocument()->createElement('channel');
$this->helper->buildNode($this->channelElement, 'generator', 'PicoFeed (https://github.com/fguillot/picoFeed)')->buildTitle($this->channelElement, $this->feedTitle)->buildNode($this->channelElement, 'description', $this->feedTitle)->buildDate($this->channelElement, $this->feedDate)->buildAuthor($this->channelElement, 'webMaster', $this->authorName, $this->authorEmail)->buildLink($this->channelElement, $this->siteUrl);
$link = $this->getDocument()->createElement('atom:link');
$link->setAttribute('href', $this->feedUrl);
$link->setAttribute('rel', 'self');
$link->setAttribute('type', 'application/rss+xml');
$this->channelElement->appendChild($link);
foreach ($this->items as $item) {
$this->channelElement->appendChild($item->build());
}
$this->rssElement->appendChild($this->channelElement);
$this->getDocument()->appendChild($this->rssElement);
if ($filename !== '') {
$this->getDocument()->save($filename);
}
return $this->getDocument()->saveXML();
}