Pop\Db\Adapter\Pdo::lastId PHP Метод

    public function lastId()
    {
        $id = null;
        // If the DB type is PostgreSQL
        if ($this->dbtype == 'pgsql') {
            $this->query("SELECT lastval();");
            if (isset($this->result)) {
                $insert_row = $this->result->fetch();
                $id = $insert_row[0];
            }
            // Else, if th eDB type is SQLSrv
        } else {
            if ($this->dbtype == 'sqlsrv') {
                $this->query('SELECT SCOPE_IDENTITY() as Current_Identity');
                $row = $this->fetch();
                $id = isset($row['Current_Identity']) ? $row['Current_Identity'] : null;
                // Else, just
            } else {
                $id = $this->connection->lastInsertId();
            }
        }
        return $id;
    }