Dibi\Drivers\OracleDriver::connect PHP Method

    public function connect(array &$config)
    {
        $foo =& $config['charset'];
        $this->fmtDate = isset($config['formatDate']) ? $config['formatDate'] : 'U';
        $this->fmtDateTime = isset($config['formatDateTime']) ? $config['formatDateTime'] : 'U';
        if (isset($config['resource'])) {
            $this->connection = $config['resource'];
        } elseif (empty($config['persistent'])) {
            $this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']);
            // intentionally @
        } else {
            $this->connection = @oci_pconnect($config['username'], $config['password'], $config['database'], $config['charset']);
            // intentionally @
        }
        if (!$this->connection) {
            $err = oci_error();
            throw new Dibi\DriverException($err['message'], $err['code']);
        }
        if (isset($config['schema'])) {
            $this->query('ALTER SESSION SET CURRENT_SCHEMA=' . $config['schema']);
        }
    }