lithium\data\source\mongo_db\Exporter::_create PHP Method

    protected static function _create($export, array $options)
    {
        $export += array('data' => array(), 'update' => array(), 'key' => '');
        $data = Set::merge($export['data'], $export['update']);
        if (array_keys($data) == range(0, count($data) - 1)) {
            $data = $export['update'];
        }
        $localOpts = array('finalize' => false) + $options;
        foreach ($data as $key => $val) {
            if (is_object($val) && method_exists($val, 'export')) {
                $data[$key] = static::_create($val->export($options), $localOpts);
            }
        }
        return $options['finalize'] ? array('create' => $data) : $data;
    }