<?php
/**
* A concrete filter for verfying the username. This filter may intercept the
- * filter chain if no username is given or if the supplied username has an
- * invalid form. It could also intercept the filter chain if the username was
- * not found.
+ * filter chain if no username is given or if supplied username has an invalid
+ * form. It could also intercept our filter chain if username was not found.
*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
protected function __construct () {
// Call parent constructor
parent::__construct(__CLASS__);
-
- // Set part description
- $this->setObjectDescription("A filter for username verification");
-
- // Create unique ID number
- $this->generateUniqueId();
}
/**
// Abort here
return false;
- } elseif (!$this->ifUserNameIsTaken($userName)) {
+ } elseif ($this->ifUserNameIsTaken($userName) === false) {
// Username is already taken
$requestInstance->requestIsValid(false);
}
// Does the username exist?
- if ((is_null($userInstance)) || (!$userInstance->ifUsernameExists())) {
+ if ((is_null($userInstance)) || ($userInstance->ifUsernameExists() === false)) {
// This username is still available
$alreadyTaken = false;
} // END - if