/**
* Set data for later use.
*
* This method is typically used to store data for later use by another part of the application.
* This data is not stored in the session, so it only exists for one request.
*
* @since 1.9
* @param string The name of this data.
* @param mixed The data to store.
*/
public static function set_app_data($key, $value)
{
if ($key == '') {
return;
}
if (!is_array(self::$_vars)) {
self::$_vars = array();
}
self::$_vars[$key] = $value;
}
