/**
  * Create an database object
  *
  * @access private
  * @return object rDatabase
  * @since 1.5
  */
 public static function &_createDBO()
 {
     global $wpdb;
     $host = DB_HOST;
     $user = DB_USER;
     $password = DB_PASSWORD;
     $database = DB_NAME;
     $prefix = $wpdb->prefix;
     $driver = 'mysql';
     $options = array('driver' => $driver, 'host' => $host, 'user' => $user, 'password' => $password, 'database' => $database, 'prefix' => $prefix);
     $db =& bDatabase::getInstance($options);
     return $db;
 }