/**
* 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);
}
}
}
/**
* Flushes all caches in specified groups.
*
* @param array $groups
* @throws NoSuchCacheGroupException
*/
public function flushGroups(array $groups)
{
$this->ensureCacheGroupsExist($groups);
foreach ($groups as $group) {
$this->cacheManager->flushCachesInGroup($group);
}
}
/**
* Wrapper function for unloading extensions
*
* @param string $extensionKey
* @return void
*/
protected function unloadExtension($extensionKey)
{
$this->packageManager->deactivatePackage($extensionKey);
$this->cacheManager->flushCachesInGroup('system');
}
