/**
  * magic method to get read-only access to various data
  * 
  * @since 3.2.1
  * @version 1.0
  * @author greg <*****@*****.**>
  * 
  * @date 20120611 (v1.0) (greg) added
  * 
  * @param string $name name for the parameter to get (ie. "DSN", "Charset", "Host", ...)
  */
 public function __get($name)
 {
     $localname = 'db' . $name;
     if (!empty($this->{$localname})) {
         return $this->{$localname};
     }
     return parent::__get($name);
 }