* @param array $aCommand The command array
*/
private function isuser($aCommand) {
- global $a;
+ $a = get_app();
// Check if there is a username
if (!isset($aCommand[1])) {
* @param array $aCommand The command array
*/
private function auth($aCommand) {
- global $a;
+ $a = get_app();
// check user authentication
if (sizeof($aCommand) != 4) {