yii\mongodb\file\StreamWrapper::stream_stat PHP Метод

    public function stream_stat()
    {
        $statistics = $this->fileStatisticsTemplate();
        if ($this->download !== null) {
            $statistics[7] = $statistics['size'] = $this->download->getSize();
        }
        if ($this->upload !== null) {
            $statistics[7] = $statistics['size'] = $this->pointerOffset;
        }
        return $statistics;
    }