DeleteResult example

/** * Deletes the old cache directories * * @param int $deletedFileCount * * @return DeleteResult */
    private function deleteCacheDirectories($deletedFileCount)
    {
        /** @var DirectoryIterator $cacheDirectoryIterator */
        $cacheDirectoryIterator = $this->getDirectoryIterator($this->shopwarePath . '/var/cache');
        $deleteResult = new DeleteResult($deletedFileCount);

        foreach ($cacheDirectoryIterator as $directory) {
            if ($directory->isDot() || $directory->isFile()) {
                continue;
            }

            $iterator = new RecursiveIteratorIterator(
                new RecursiveDirectoryIterator($directory->getRealPath(), FilesystemIterator::SKIP_DOTS),
                RecursiveIteratorIterator::CHILD_FIRST
            );