const EXCEPTION_USERNAME_NOT_FOUND = 0x170;
const EXCEPTION_USER_EMAIL_NOT_FOUND = 0x171;
const EXCEPTION_USER_PASS_MISMATCH = 0x172;
+ const EXCEPTION_USER_NOT_GUEST = 0x173;
/**
* Protected constructor
* @param $userName Username we need a class instance for
* @return $userInstance An instance of this user class
* @throws UsernameMissingException If the username does not exist
+ * @throws UserNoGuestException If the user is no guest account
*/
public static final function createGuestByUsername ($userName) {
// Get a new instance
if ($userInstance->ifUsernameExists() === FALSE) {
// Throw an exception here
throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
- } // END - if
+ } elseif ($userInstance->isGuest() === FALSE) {
+ // Sanity check on 'guest' status failed
+ throw new UserNoGuestException(array($userInstance, $userName), self::EXCEPTION_USER_NOT_GUEST_STATUS);
+ }
// Return the instance
return $userInstance;