/**
* retourne l'objet d'authentification auth.class
* @access public
* @return d'authentification auth.class
*/
public static function getAuth()
{
if (self::$_oAuth == null) {
$sClassAuth = self::getConfigVar('auth.class');
self::$_oAuth = new $sClassAuth();
}
return self::$_oAuth;
}
