Common::getCacheTag

static function getCacheTag(string $tag, int $cacheTtl = self::CACHE_TTL_MONTH): bool
{
	$managedCache = Application::getInstance()->getManagedCache();
	if ($result = $managedCache->read($cacheTtl, "imol_cache_tag_".$tag))
	{
		$result = $managedCache->get("imol_cache_tag_".$tag) === false ? false : true;
	}

	return $result;
}