Imbo\Http\Response\Formatter\JSON::formatStats PHP Method

    public function formatStats(Model\Stats $model)
    {
        $data = ['numImages' => $model->getNumImages(), 'numUsers' => $model->getNumUsers(), 'numBytes' => $model->getNumBytes(), 'custom' => $model->getCustomStats() ?: new stdClass()];
        return $this->encode($data);
    }