Webiny\Component\Storage\Driver\Local\LocalHelper::createDirectory PHP Метод

    protected function createDirectory($directory)
    {
        $umask = umask(0);
        $created = mkdir($directory, 0777, true);
        umask($umask);
        if (!$created) {
            throw new StorageException(StorageException::DIRECTORY_COULD_NOT_BE_CREATED, [$directory]);
        }
    }