Moved to repository "core" (not yet fully setup!)

[shipsimu.git] / inc / classes / main / filter / verifier / class_UserNameVerifierFilter.php

diff --git a/inc/classes/main/filter/verifier/class_UserNameVerifierFilter.php b/inc/classes/main/filter/verifier/class_UserNameVerifierFilter.php
deleted file mode 100644 (file)
index a3b12a9..0000000
--- a/inc/classes/main/filter/verifier/class_UserNameVerifierFilter.php
+++ /dev/null
@@ -1,142 +0,0 @@
-<?php
-/**
- * A concrete filter for verfying the username. This filter may intercept the
- * 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
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, this is free software
- * @license            GNU GPL 3.0 or any newer version
- * @link               http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * 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 UserNameVerifierFilter extends BaseFilter implements Filterable {
-       /**
-        * Protected constructor
-        *
-        * @return      void
-        */
-       protected function __construct () {
-               // Call parent constructor
-               parent::__construct(__CLASS__);
-       }
-
-       /**
-        * Creates an instance of this filter class
-        *
-        * @param       $controllerInstance             An instance of a Controller class
-        * @return      $filterInstance                 An instance of this filter class
-        */
-       public final static function createUserNameVerifierFilter (Controller $controllerInstance) {
-               // Get a new instance
-               $filterInstance = new UserNameVerifierFilter();
-
-               // Set the controller
-               $filterInstance->setControllerInstance($controllerInstance);
-
-               // Return the instance
-               return $filterInstance;
-       }
-
-       /**
-        * Executes the filter with given request and response objects
-        *
-        * @param       $requestInstance        An instance of a class with an Requestable interface
-        * @param       $responseInstance       An instance of a class with an Responseable interface
-        * @return      void
-        */
-       public function execute (Requestable $requestInstance, Responseable $responseInstance) {
-               // Get username from request
-               $userName = $requestInstance->getRequestElement('username');
-
-               // Is the username set?
-               if (is_null($userName)) {
-                       // Not found in form so stop the filtering process
-                       $requestInstance->requestIsValid(false);
-
-                       // Add a message to the response
-                       $responseInstance->addFatalMessage('username_unset');
-
-                       // Abort here
-                       return false;
-               } elseif (empty($userName)) {
-                       // Empty field!
-                       $requestInstance->requestIsValid(false);
-
-                       // Add a message to the response
-                       $responseInstance->addFatalMessage('username_empty');
-
-                       // Abort here
-                       return false;
-               } elseif ($this->ifUserNameIsTaken($userName) === false) {
-                       // Username is already taken
-                       $requestInstance->requestIsValid(false);
-
-                       // Add a message to the response
-                       $responseInstance->addFatalMessage('username_not_found');
-
-                       // Abort here
-                       return false;
-               }
-       }
-
-       /**
-        * Check wether the username as already been taken
-        *
-        * @param       $userName               Username to check for existence
-        * @return      $alreadyTaken   Wether the username has been taken
-        */
-       private function ifUserNameIsTaken ($userName) {
-               // Default is already taken
-               $alreadyTaken = true;
-
-               // 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
-                       try {
-                               // Get a new instance
-                               $userInstance = call_user_func_array(array($this->getConfigInstance()->readConfig('user_class'), 'createMemberByUsername'), 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() === false)) {
-                       // This username is still available
-                       $alreadyTaken = false;
-               } // END - if
-
-               // Return the result
-               return $alreadyTaken;
-       }
-}
-
-// [EOF]
-?>