lithium\data\collection\DocumentArray::export PHP Method

    public function export(Source $dataSource, array $options = array())
    {
        $result = array();
        foreach ($this->_data as $key => $doc) {
            if (is_object($doc) && method_exists($doc, 'export')) {
                $result[$key] = $doc->export($dataSource, $options);
                continue;
            }
            $result[$key] = $doc;
        }
        return $result;
    }