public function refreshFeed() : array
{
$cacheId = $this->blogOptions->getCacheKey();
$feed = Reader::import($this->blogOptions->getFeed());
$feed = $this->processFeed($feed);
// If no feed has been cached yet, cache current one and return
if (!$this->feedCache->contains($cacheId)) {
$this->templatesCache->deleteAll();
$this->feedCache->save($cacheId, $feed);
return $feed;
}
// Check if the last feed has changed, otherwise, return
$cachedFeed = $this->feedCache->fetch($cacheId);
if ($cachedFeed[0]['link'] === $feed[0]['link']) {
return $feed;
}
// If the feed has changed, clear all cached elements so that views are refreshed, and cache feed too
$this->templatesCache->deleteAll();
$this->feedCache->save($cacheId, $feed);
return $feed;
}
function it_deletes_all_elements_if_cache_is_clearable(ClearableCache $cache)
{
$cache->deleteAll()->shouldBeCalled();
$this->clear(null);
}
/**
* @param LifecycleEventArgs $args
*/
protected function clearCache(LifecycleEventArgs $args)
{
if ($args->getObject() instanceof RoleInterface || $args->getObject() instanceof PermissionInterface) {
$this->cache->deleteAll();
}
}