/**
* Writes an XML representing the feed object.
*
* @param \XMLWriter $xmlWriter The XML writer.
*
* @return none
*/
public function writeInnerXml($xmlWriter)
{
Validate::notNull($xmlWriter, 'xmlWriter');
if (!is_null($this->attributes)) {
if (is_array($this->attributes)) {
foreach ($this->attributes as $attributeName => $attributeValue) {
$xmlWriter->writeAttribute($attributeName, $attributeValue);
}
}
}
if (!is_null($this->author)) {
$this->writeArrayItem($xmlWriter, $this->author, Resources::AUTHOR);
}
if (!is_null($this->category)) {
$this->writeArrayItem($xmlWriter, $this->category, Resources::CATEGORY);
}
if (!is_null($this->contributor)) {
$this->writeArrayItem($xmlWriter, $this->contributor, Resources::CONTRIBUTOR);
}
if (!is_null($this->generator)) {
$this->generator->writeXml($xmlWriter);
}
$this->writeOptionalElementNS($xmlWriter, 'atom', 'icon', Resources::ATOM_NAMESPACE, $this->icon);
$this->writeOptionalElementNS($xmlWriter, 'atom', 'logo', Resources::ATOM_NAMESPACE, $this->logo);
$this->writeOptionalElementNS($xmlWriter, 'atom', 'id', Resources::ATOM_NAMESPACE, $this->id);
if (!is_null($this->link)) {
$this->writeArrayItem($xmlWriter, $this->link, Resources::LINK);
}
$this->writeOptionalElementNS($xmlWriter, 'atom', 'rights', Resources::ATOM_NAMESPACE, $this->rights);
$this->writeOptionalElementNS($xmlWriter, 'atom', 'subtitle', Resources::ATOM_NAMESPACE, $this->subtitle);
$this->writeOptionalElementNS($xmlWriter, 'atom', 'title', Resources::ATOM_NAMESPACE, $this->title);
if (!is_null($this->updated)) {
$xmlWriter->writeElementNS('atom', 'updated', Resources::ATOM_NAMESPACE, $this->updated->format(\DateTime::ATOM));
}
}
