/**
* Get a database object
*
* Returns the global {@link EQDatabase} object, only creating it
* if it doesn't already exist.
* @param array $conf array with configparameters
*
* @return EQDatabase object
*/
public static function getDbo($conf = array())
{
if (!self::$db) {
self::$db = self::_createDbo($conf);
}
return self::$db;
}
