function handleRequest()
{
$type = param('q', 'tag');
$outputType = param('f', 'html');
switch ($type) {
case 'item':
//refresh: always from cache
$zf_aggregator = new Aggregator();
$item = $zf_aggregator->getItem(param('itemid'));
$view = zf_createView($outputType);
$view->renderArticle($item);
break;
case 'download-item':
//refresh: always from cache
$zf_aggregator = new Aggregator();
$item = $zf_aggregator->downloadItem(param('itemid'));
$view = zf_createView($outputType);
$view->renderArticle($item);
break;
case 'save-item':
//refresh: always from cache
$zf_aggregator = new Aggregator();
$item = $zf_aggregator->saveItem(param('itemid'), param('save', 1));
$view = zf_createView($outputType);
$view->renderArticle($item);
break;
case 'summary':
//refresh: always from cache
$zf_aggregator = new Aggregator();
$item = $zf_aggregator->getItem(param('itemid'));
$view = zf_createView($outputType);
$view->renderSummary($item);
break;
case 'channel':
//refresh: user defined
$zf_aggregator = new Aggregator();
$feed = $zf_aggregator->getPublisherFeed(param('id'), param('mode', ZF_REFRESHMODE == 'automatic' ? 'auto' : 'none'), param('trim', 'auto'), int_param('onlynew', ZF_ONLYNEW == 'no' ? 0 : 1));
$view = zf_createView($outputType);
$view->renderFeed($feed, array('groupbyday' => false, 'decoration' => int_param('decoration'), 'summary' => param('sum', 1) == 1));
break;
case 'tag':
//refresh: always auto refresh for tag view
// if html output & sorted by feed, trim every single item
// according to subcription's settings
$sort = param('sort', ZF_SORT);
if ($sort == 'feed' && strstr($outputType, 'html')) {
$groupbyday = false;
$aggregate = false;
} else {
// otherwise just aggregate in a single feed
$groupbyday = true;
$aggregate = true;
}
$zf_aggregator = new Aggregator();
$tag = param('tag', ZF_HOMETAG);
$feeds = $zf_aggregator->getFeedsForTag($tag, $aggregate, $trim = param('trim', 'auto'), int_param('onlynew', ZF_ONLYNEW == 'no' ? 0 : 1));
zf_debugRuntime("before rendering");
$view = zf_createView($outputType);
$view->renderFeedList($feeds, array('groupbyday' => $groupbyday, 'summary' => int_param('sum', 1) == 1, 'tag' => $tag));
break;
case 'subs':
//only JSON
$subs = SubscriptionStorage::getInstance()->getSortedActiveSubscriptions(param('tag', ''));
if (!headers_sent()) {
header('Content-Type: application/json; charset=' . ZF_ENCODING);
}
echo json_encode($subs, JSON_FORCE_OBJECT);
break;
case 'tags':
$tags = SubscriptionStorage::getInstance()->getTags();
if (!headers_sent()) {
header('Content-Type: application/json; charset=' . ZF_ENCODING);
}
echo json_encode($tags, JSON_FORCE_OBJECT);
break;
case 'force-refresh':
// only internal use
// TODO: check API key
$sub = SubscriptionStorage::getInstance()->getSubscription(param('id'));
FeedCache::getInstance()->updateSingle($sub->source);
echo $sub->source->title . ' DONE. ';
break;
case 'refresh-all':
$subs = SubscriptionStorage::getInstance()->getActiveSubscriptions(param('tag', ''));
FeedCache::getInstance()->update($subs);
echo ' DONE. ';
break;
}
}
protected function updateAllParallel($subscriptions)
{
zf_debugRuntime("before feeds parallel update");
$urls = array();
foreach ($subscriptions as $sub) {
$url = ZF_URL . '/pub/index.php?q=force-refresh&id=' . $sub->source->id;
$urls[] = $url;
}
// Request all feed items in parallel (if supported)
$http = new HumbleHttpAgent();
$http->userAgentDefault = HumbleHttpAgent::UA_PHP;
zf_debug('fetching all ' . sizeof($urls) . ' feeds', DBG_FEED);
$http->fetchAll($urls);
foreach ($urls as $url) {
zf_debug('going after ' . $url, DBG_FEED);
if ($url && ($response = $http->get($url, true)) && ($response['status_code'] < 300 || $response['status_code'] > 400)) {
$effective_url = $response['effective_url'];
/*zf_debug('response: '. $response['body'], DBG_FEED);
if(DBG_FEED & ZF_DEBUG) var_dump($response);*/
}
}
zf_debugRuntime("End of parallel update");
}
public function printCredits()
{
if (!defined("ZF_SHOWCREDITS") || ZF_SHOWCREDITS != 'no') {
echo ' <div id="generator">aggregated by <a href="http://www.cazalet.org/zebrafeeds">ZebraFeeds</a></div>';
}
zf_debugRuntime("after credits");
}
public function getFeedsForTag($tag, $aggregate, $trim, $onlyNew)
{
$subs = SubscriptionStorage::getInstance()->getActiveSubscriptions($tag);
zf_debugRuntime("before feeds update");
zf_debug('processing ' . sizeof($subs) . ' subs for tag ' . $tag, DBG_AGGR);
if (ZF_DEBUG & DBG_AGGR) {
var_dump($subs);
}
$this->cache->update($subs, ZF_REFRESHMODE == 'automatic' ? 'auto' : 'none');
$feeds = array();
$params1 = array();
if ($onlyNew == 1) {
$params1['impressedSince'] = time() - ZF_SESSION_DURATION;
}
if ($aggregate) {
if ($trim == 'auto') {
$trim = ZF_TRIMSIZE . ZF_TRIMTYPE;
}
$params = array_merge($params1, $this->buildLimiterParam($trim));
$feeds[] = $this->cache->getFeed($subs, $params);
} else {
// keeps feed separate (no aggregation): use individual subscription trim setting if auto is set
foreach ($subs as $id => $sub) {
if ($trim == 'auto') {
$trim = $sub->shownItems . 'news';
}
$params = array_merge($params1, $this->buildLimiterParam($trim));
$feeds[] = $this->cache->getFeed($sub, $params);
}
}
zf_debugRuntime("after feeds update and aggr");
zf_debug('returning ' . sizeof($feeds) . ' feeds for tag ' . $tag, DBG_AGGR);
return $feeds;
}
