OCA\Richdocuments\Db::execute PHP Метод

    protected function execute($statement, $args = null)
    {
        $query = \OC::$server->getDatabaseConnection()->prepare($statement);
        if (!is_null($args)) {
            $result = $query->execute($args);
        } elseif (count($this->data)) {
            $result = $query->execute($this->data);
        } else {
            $result = $query->execute();
        }
        return $result ? $query : false;
    }