Imbo\Http\Response\Formatter\XML::formatStats PHP Метод

    public function formatStats(Model\Stats $model)
    {
        $total = $this->formatArray(['numImages' => $model->getNumImages(), 'numUsers' => $model->getNumUsers(), 'numBytes' => $model->getNumBytes()]);
        $custom = $this->formatArray($model->getCustomStats() ?: []);
        return <<<STATS
<?xml version="1.0" encoding="UTF-8"?>
<imbo>
  <stats>
    {$total}
    <custom>{$custom}</custom>
  </stats>
</imbo>
STATS;
    }