public function execute($par = '')
{
global $wgMemc;
$this->setHeaders();
$out = $this->getOutput();
$parts = explode('/', $par);
if (count($parts) != 3) {
$out->showErrorPage('error', 'ffeed-no-feed');
return;
}
list($feedName, $date, $langCode) = $parts;
$feeds = FeaturedFeeds::getFeeds($langCode);
if (!isset($feeds[$feedName])) {
$out->showErrorPage('error', 'ffeed-feed-not-found', array($feedName));
return;
}
$feed = $feeds[$feedName];
$timestamp = wfTimestamp(TS_UNIX, $date);
if (!$timestamp) {
$out->showErrorPage('error', 'ffeed-invalid-timestamp');
return;
}
$date = FeaturedFeeds::startOfDay($timestamp);
// First, search in the general cache
foreach ($feed->getFeedItems() as $item) {
if ($item->getRawDate() == $date) {
$this->displayItem($item);
return;
}
}
$key = wfMemcKey('featured', $feedName, $date, $feed->getLanguage()->getCode(), FeaturedFeedItem::CACHE_VERSION);
$item = $wgMemc->get($key);
if (!$item) {
$item = $feed->getFeedItem($date);
if ($item) {
$wgMemc->set($key, $item, 3600 * 24);
}
}
if ($item) {
$this->displayItem($item);
} else {
$out->showErrorPage('error', 'ffeed-entry-not-found', array($this->getLanguage()->date($date)));
}
}
