/**
* sweep/reset a namespaces or the global namespace
*
* @error 12406
* @param null|string $ns expects the namespace to sweep
* @return void
*/
public static function sweep($ns = null)
{
if ($ns === null || $ns === 'global') {
self::$_globalConfig = array();
self::$_globalCache = array();
} else {
if (isset(self::$_instances[$ns])) {
self::$_instances[$ns]->_config = array();
self::$_instances[$ns]->_cache = array();
}
}
}
/**
* shortcut method for getting config values set by xapp´s built in Xapp_Config class. this shortcut function
* behaves like Xapp_Config::retrieve. a config (instance) must be loaded and initialized before using this shortcut
* function and if not will return/throw default value.
*
* @see Xapp_Config::retrieve
* @param string $ns expects the namespace
* @param null|string $key expects the optional key to get value for
* @param null|mixed|Exception $default expects optional default value if namespace/key is not found
* @return null|mixed
* @throws Exception
*/
function xapp_config($ns, $key = null, $default = null)
{
if (xapped('Xapp_Config') && Xapp_Config::created()) {
return Xapp_Config::retrieve($ns, $key, $default);
} else {
return xapp_default($default);
}
}