EventManager::checkEvents

static function checkEvents()
{
	if(
		(defined("DisableEventsCheck") && DisableEventsCheck === true)
		||
		(
			defined("BX_CRONTAB_SUPPORT") && BX_CRONTAB_SUPPORT === true
			&&
			(!defined("BX_CRONTAB") || BX_CRONTAB !== true)
		)
	)
	{
		return null;
	}

	$manage_cache = MainApplication::getInstance()->getManagedCache();
	if(CACHED_b_event !== false && $manage_cache->read(CACHED_b_event, "events"))
		return "";

	return static::executeEvents();
}