/**
* Returns a new instance of the Kohana_Config library
* based on the singleton pattern
*
* @param string driver
* @return Kohana_Config
* @access public
* @static
*/
public static function &instance()
{
// If the driver has not been initialised, intialise it
if (empty(Kohana_Config::$instance)) {
//call a 1 time non singleton of Kohana_Config to get a list of drivers
$config = new Kohana_Config(array('config_drivers' => array(), 'internal_cache' => FALSE));
$core_config = $config->get('core');
Kohana_Config::$instance = new Kohana_Config($core_config);
}
// Return the Kohana_Config driver requested
return Kohana_Config::$instance;
}
