/**
* Return XML object
* @return SimpleXMLElement
*/
public function asXML()
{
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" ?><item></item>', LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_ERR_FATAL);
$xml->addChild('title', $this->title);
$xml->addChild('link', $this->url);
if ($this->pubDate !== null) {
$xml->addChild('pubDate', date(DATE_RSS, $this->pubDate));
}
if ($this->creator) {
$xml->addChildCData("xmlns:dc:creator", $this->creator);
}
if ($this->guid) {
$guid = $xml->addChild('guid', $this->guid);
if ($this->isPermalink) {
$guid->addAttribute('isPermaLink', 'true');
}
}
foreach ($this->categories as $category) {
$element = $xml->addChild('category', $category[0]);
if (isset($category[1])) {
$element->addAttribute('domain', $category[1]);
}
}
$xml->addChild('description', $this->description);
$xml->addChildCData('xmlns:content:encoded', $this->content);
if (is_array($this->enclosure) && count($this->enclosure) == 3) {
$element = $xml->addChild('enclosure');
$element->addAttribute('url', $this->enclosure['url']);
$element->addAttribute('type', $this->enclosure['type']);
if ($this->enclosure['length']) {
$element->addAttribute('length', $this->enclosure['length']);
}
}
return $xml;
}
