public static function emptyDirectory(string $directory): void
    {
        if (is_dir($directory)) {
            foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory, \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::CHILD_FIRST) as $path) {
                if ($path->isFile()) {
                    if (!unlink($path->getPathname())) {
                        throw new FilesystemException("Unable to empty directory while emptying directory on path={$path->getPathname()}");
                    }
                } else {
                    if (!rmdir($path->getPathname())) {
                        throw new FilesystemException("Unable to empty directory while emptying directory on path={$path->getPathname()}");
                    }
                }
            }
        }
    }