OCA\Richdocuments\Db\Op::insertOp PHP Method

    protected function insertOp($esId, $memberId, $op)
    {
        if ($this->canInsertOp($esId, $memberId, $op)) {
            $op = new Op(array($esId, $op['optype'], $memberId, json_encode($op)));
            $op->insert();
        }
    }