Doctrine\DBAL\Connections\MasterSlaveConnection::connectTo PHP Method

    protected function connectTo($connectionName)
    {
        $params = $this->getParams();
        $driverOptions = isset($params['driverOptions']) ? $params['driverOptions'] : array();
        $connectionParams = $this->chooseConnectionConfiguration($connectionName, $params);
        $user = isset($connectionParams['user']) ? $connectionParams['user'] : null;
        $password = isset($connectionParams['password']) ? $connectionParams['password'] : null;
        return $this->_driver->connect($connectionParams, $user, $password, $driverOptions);
    }