public function writeChannel(RssWriter $rssWriter, Channel $channel)
{
$writer = $rssWriter->getXmlWriter();
$writer->startElement('channel');
$writer->startElement('title');
$writer->writeCdata($channel->getTitle());
$writer->endElement();
$writer->writeElement('link', $channel->getLink());
$writer->startElement('description');
$writer->writeCdata($channel->getDescription());
$writer->endElement();
if ($channel->getLanguage()) {
$writer->writeElement('language', $channel->getLanguage());
}
if ($channel->getCopyright()) {
$writer->startElement('copyright');
$writer->writeCdata($channel->getCopyright());
$writer->endElement();
}
if ($channel->getManagingEditor()) {
$writer->startElement('managingEditor');
$writer->writeCdata($channel->getManagingEditor());
$writer->endElement();
}
if ($channel->getWebMaster()) {
$writer->startElement('webMaster');
$writer->writeCdata($channel->getWebMaster());
$writer->endElement();
}
if ($channel->getPubDate()) {
$writer->writeElement('pubDate', $channel->getPubDate()->format('r'));
}
if ($channel->getLastBuildDate()) {
$writer->writeElement('lastBuildDate', $channel->getLastBuildDate()->format('r'));
}
foreach ($channel->getCategories() as $category) {
$this->writeCategory($writer, $category);
}
if ($channel->getGenerator()) {
$writer->startElement('generator');
$writer->writeCdata($channel->getGenerator());
$writer->endElement();
}
if ($channel->getDocs()) {
$writer->writeElement('docs', $channel->getDocs());
}
if ($channel->getCloud()) {
$this->writeCloud($writer, $channel->getCloud());
}
if ($channel->getTtl()) {
$writer->writeElement('ttl', $channel->getTtl());
}
if ($channel->getImage()) {
$this->writeImage($writer, $channel->getImage());
}
if ($channel->getRating()) {
$writer->writeElement('rating', $channel->getRating());
}
foreach ($channel->getExtensions() as $extension) {
$rssWriter->writeObject($extension);
}
foreach ($channel->getItems() as $item) {
$rssWriter->writeObject($item);
}
$writer->endElement();
}
