* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-class UserNameValidatorFilter extends BaseFrameworkSystem implements Filterable {
+class UserNameValidatorFilter extends BaseFilter implements Filterable {
/**
- * Private constructor
+ * Protected constructor
*
* @return void
*/
$this->setObjectDescription("A filter for username validation");
// Create unique ID number
- $this->createUniqueID();
-
- // Clean up a little
- $this->removeNumberFormaters();
- $this->removeSystemArray();
+ $this->generateUniqueId();
}
/**
// Not found in form so stop the filtering process
$requestInstance->requestIsValid(false);
- // Set a message for the response
+ // Add a message to the response
$responseInstance->addFatalMessage('username_unset');
// Abort here
// Empty field!
$requestInstance->requestIsValid(false);
- // Set a message for the response
+ // Add a message to the response
$responseInstance->addFatalMessage('username_empty');
// Abort here
// Username is already taken
$requestInstance->requestIsValid(false);
- // Set a message for the response
+ // Add a message to the response
$responseInstance->addFatalMessage('username_taken');
// Abort here
// Default is already taken
$alreadyTaken = true;
- // Try to create a user instance
- try {
+ // Initialize instance
+ $userInstance = null;
+
+ // Get a registry instance
+ $registry = Registry::getRegistry();
+
+ // Is the user already there?
+ if ($registry->instanceExists('user')) {
+ // Use the instance for checking for the email
+ $userInstance = $registry->getInstance('user');
+ $userInstance->setUserName($userName);
+ } else {
// If this instance is created then the username *does* exist
- $userInstance = User::createUserByUsername($userName);
- } catch (UsernameMissingException $e) {
- // Okay, this user is missing!
+ try {
+ // Get a new instance
+ $userInstance = call_user_func_array(array($this->getConfigInstance()->readConfig('user_class'), "createUserByUsername"), array($userName));
+
+ // Remember this user instance in our registry for later usage
+ $registry->addInstance('user', $userInstance);
+ } catch (UsernameMissingException $e) {
+ // User was not found
+ }
+ }
+
+ // Does the username exist?
+ if ((is_null($userInstance)) || (!$userInstance->ifUsernameExists())) {
+ // This username is still available
$alreadyTaken = false;
}