getTemporaryBackupDirectoryList example

$cleanupList = array_merge(
            $this->pluginFinder->getDummyPlugins(),
            $this->filesFinder->getCleanupFiles()
        );

        $cacheDirectoryList = $this->getCacheDirectoryList();
        $cleanupList = array_merge(
            $cacheDirectoryList,
            $cleanupList
        );

        $temporaryBackupDirectories = $this->getTemporaryBackupDirectoryList();
        $cleanupList = array_merge(
            $temporaryBackupDirectories,
            $cleanupList
        );

        return $cleanupList;
    }

    /** * returns a array of directory names in the cache directory * * @return array */