/**
* Returns an instance of the SilkObjectRelationalManager singleton. Most
* people can generally use orm() instead of this, but they
* both do the same thing.
*
* @return SilkObjectRelationalManager The singleton SilkObjectRelationalManager instance
* @author Ted Kulp
**/
public static function get_instance()
{
if (self::$instance == NULL) {
self::$instance = new SilkObjectRelationalManager();
}
return self::$instance;
}
function orm($class = '')
{
if ($class == '') {
return SilkObjectRelationalManager::get_instance();
} else {
return SilkObjectRelationalManager::get_instance()->{$class};
}
}
