/**
* Clears the page cache
*
* @param mixed $pageIdsToClear (int) single or (array) multiple pageIds to clear the cache for
* @return void
*/
public function clearPageCache($pageIdsToClear = null)
{
if ($pageIdsToClear === null) {
$this->cacheManager->flushCachesInGroup('pages');
} else {
if (!is_array($pageIdsToClear)) {
$pageIdsToClear = array((int) $pageIdsToClear);
}
foreach ($pageIdsToClear as $pageId) {
$this->cacheManager->flushCachesInGroupByTag('pages', 'pageId_' . $pageId);
}
}
}
/**
* Flush menu cache for pages that were automatically published
* between two runs of this command
*
* @return void
*/
public function clearMenuForPulishedPagesCommand()
{
$current = time();
$last = $this->registry->get('tx_autoflush', self::REGISTRY_KEY, $current);
$pages = $this->findPagesPublishedBetween($last, $current);
$pids = array();
if ($pages) {
foreach ($pages as $page) {
$pids[$page['pid']] = $page['pid'];
}
}
foreach ($pids as $pid) {
$this->cacheManager->flushCachesInGroupByTag('pages', 'menu_pid_' . $pid);
}
$this->registry->set('tx_autoflush', self::REGISTRY_KEY, $current);
}
/**
* Flushes caches by given tags, optionally only in a specified (single) group.
*
* @param array $tags
* @param string $group
*/
public function flushByTags(array $tags, $group = NULL)
{
foreach ($tags as $tag) {
if ($group === NULL) {
$this->cacheManager->flushCachesByTag($tag);
} else {
$this->cacheManager->flushCachesInGroupByTag($group, $tag);
}
}
}
