/**
* Render an array of IRSSFeedItem objects as an RSS feed
* @param array $feedItems array of IRSSFeedItem objects
* @param string $feedTitle
* @param string $feedDescription
*/
protected function RenderRSS(array $feedItems, $feedTitle = "RSS Feed", $feedDescription = "RSS Feed")
{
require_once 'verysimple/RSS/Writer.php';
require_once 'verysimple/RSS/IRSSFeedItem.php';
$baseUrl = RequestUtil::GetBaseURL();
$rssWriter = new RSS_Writer($feedTitle, $baseUrl, $feedDescription);
$rssWriter->setLanguage('us-en');
$rssWriter->addCategory("Items");
if (count($feedItems)) {
$count = 0;
foreach ($feedItems as $item) {
$count++;
if ($item instanceof IRSSFeedItem) {
$rssWriter->addItem($item->GetRSSTitle(), $item->GetRSSLink($baseUrl), $item->GetRSSDescription(), $item->GetRSSAuthor(), date(DATE_RSS, $item->GetRSSPublishDate()), null, $item->GetRSSGUID());
} else {
$rssWriter->addItem("Item {$count} doesn't implment IRSSFeedItem", "about:blank", '', 'Error', date(DATE_RSS));
}
}
} else {
$rssWriter->addItem("No Items", "about:blank", '', 'No Author', date(DATE_RSS));
}
$rssWriter->writeOut();
}
