getAllFolders example

  public function getFilePath($name) {
    $folders = $this->getAllFolders();
    if (isset($folders[$name])) {
      return $folders[$name] . '/' . $name . '.' . $this->getFileExtension();
    }
    // If any code in the early installer requests a configuration object that     // does not exist anywhere as default config, then that must be mistake.     throw new StorageException("Missing configuration file: $name");
  }

  /** * {@inheritdoc} */