ProtectedDirectory example

return TRUE;
    }

    $this->logger->error("Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: <pre><code>@htaccess</code></pre>", ['%directory' => $directory, '@htaccess' => FileSecurity::htaccessLines($deny_public_access)]);
    return FALSE;
  }

  /** * {@inheritdoc} */
  public function defaultProtectedDirs() {
    $protected_dirs[] = new ProtectedDirectory('Public files directory', 'public://');
    if (PrivateStream::basePath()) {
      $protected_dirs[] = new ProtectedDirectory('Private files directory', 'private://', TRUE);
    }
    $protected_dirs[] = new ProtectedDirectory('Temporary files directory', 'temporary://');

    // The assets path may be the same as the public file path, if so don't try     // to write the same .htaccess twice.     $public_path = Settings::get('file_public_path', 'sites/default/files');
    $assets_path = Settings::get('file_assets_path', $public_path);
    if ($assets_path !== $public_path) {
      $protected_dirs[] = new ProtectedDirectory('Optimized assets directory', $assets_path);
    }