public function getExamples()
{
global $wgVersion;
// attempt to find a valid feed name
// if none available, just use an example value
$availableFeeds = array_keys(FeaturedFeeds::getFeeds(false));
$feed = reset($availableFeeds);
if (!$feed) {
$feed = 'featured';
}
if (version_compare($wgVersion, '1.19alpha', '>=')) {
return array("api.php?action=featuredfeed&feed={$feed}" => "Retrieve feed ``{$feed}'");
} else {
return array("Retrieve feed `{$feed}'", " api.php?action=featuredfeed&feed={$feed}");
}
}
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)));
}
}
/**
* @return array
*/
public function getFeedItems()
{
$this->init();
if ($this->items === false) {
$this->items = array();
for ($i = 1 - $this->options['limit']; $i <= 0; $i++) {
$timestamp = FeaturedFeeds::todaysStart() + $i * 24 * 3600;
$item = $this->getFeedItem($timestamp);
if ($item) {
$this->items[] = $item;
}
}
}
return $this->items;
}
