/**
* Factory class to create instance of HookContainer class defined in MetaData::capabilities.
* @param MetaData $metaData
* @param null $requestedHookType
* @return null|\Zikula\Component\HookDispatcher\AbstractContainer
*/
public function getHookContainerInstance(MetaData $metaData, $requestedHookType = null)
{
foreach ([self::SUBSCRIBER_TYPE, self::PROVIDER_TYPE] as $type) {
if (isset($metaData->getCapabilities()[$type]['class']) && (!isset($requestedHookType) || $type == $requestedHookType)) {
$hookContainerClassName = $metaData->getCapabilities()[$type]['class'];
$reflection = new \ReflectionClass($hookContainerClassName);
if ($reflection->isSubclassOf('Zikula\\Component\\HookDispatcher\\AbstractContainer')) {
return new $hookContainerClassName($this->translator);
}
}
}
return null;
}
