MongoLite\Collection::insert PHP Method

    public function insert(&$document)
    {
        if (isset($document[0])) {
            $this->database->connection->beginTransaction();
            foreach ($document as &$doc) {
                if (!is_array($doc)) {
                    continue;
                }
                $res = $this->_insert($doc);
                if (!$res) {
                    $this->database->connection->rollBack();
                    return $res;
                }
            }
            $this->database->connection->commit();
            return count($document);
        } else {
            return $this->_insert($document);
        }
    }