/**
* Build feed
*
* @access public
* @param string $filename
* @return string
*/
public function build($filename = '')
{
$this->helper = new AtomHelper($this->getDocument());
$this->feedElement = $this->getDocument()->createElement('feed');
$this->feedElement->setAttributeNodeNS(new DomAttr('xmlns', 'http://www.w3.org/2005/Atom'));
$generator = $this->getDocument()->createElement('generator', 'PicoFeed');
$generator->setAttribute('uri', 'https://github.com/fguillot/picoFeed');
$this->feedElement->appendChild($generator);
$this->helper->buildTitle($this->feedElement, $this->feedTitle)->buildId($this->feedElement, $this->feedUrl)->buildDate($this->feedElement, $this->feedDate)->buildLink($this->feedElement, $this->siteUrl)->buildLink($this->feedElement, $this->feedUrl, 'self', 'application/atom+xml')->buildAuthor($this->feedElement, $this->authorName, $this->authorEmail, $this->authorUrl);
foreach ($this->items as $item) {
$this->feedElement->appendChild($item->build());
}
$this->getDocument()->appendChild($this->feedElement);
if ($filename !== '') {
$this->getDocument()->save($filename);
}
return $this->getDocument()->saveXML();
}
/**
* Build item
*
* @access public
* @return DOMElement
*/
public function build()
{
$this->itemElement = $this->feedBuilder->getDocument()->createElement('entry');
$this->helper = new AtomHelper($this->feedBuilder->getDocument());
if (!empty($this->itemId)) {
$this->helper->buildId($this->itemElement, $this->itemId);
} else {
$this->helper->buildId($this->itemElement, $this->itemUrl);
}
$this->helper->buildTitle($this->itemElement, $this->itemTitle)->buildLink($this->itemElement, $this->itemUrl)->buildDate($this->itemElement, $this->itemUpdatedDate, 'updated')->buildDate($this->itemElement, $this->itemPublishedDate, 'published')->buildAuthor($this->itemElement, $this->authorName, $this->authorEmail, $this->authorUrl);
if (!empty($this->itemSummary)) {
$this->helper->buildNode($this->itemElement, 'summary', $this->itemSummary);
}
if (!empty($this->itemContent)) {
$node = $this->feedBuilder->getDocument()->createElement('content');
$node->setAttribute('type', 'html');
$node->appendChild($this->feedBuilder->getDocument()->createCDATASection($this->itemContent));
$this->itemElement->appendChild($node);
}
return $this->itemElement;
}
