--- /dev/null
+<?php
+/**
+ * A generic class for handling guests
+ *
+ * @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 Guest extends BaseUser implements ManageableGuest, Registerable {
+ // Exceptions
+ const EXCEPTION_USERNAME_NOT_FOUND = 0x170;
+ const EXCEPTION_USER_EMAIL_NOT_FOUND = 0x171;
+ const EXCEPTION_USER_PASS_MISMATCH = 0x172;
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this user class by a provided username. This
+ * factory method will check if the username is already taken and if not
+ * so it will throw an exception.
+ *
+ * @param $userName Username we need a class instance for
+ * @return $userInstance An instance of this user class
+ * @throws UsernameMissingException If the username does not exist
+ */
+ public final static function createGuestByUsername ($userName) {
+ // Get a new instance
+ $userInstance = new Guest();
+
+ // Set the username
+ $userInstance->setUserName($userName);
+
+ // Check if the username exists
+ if (!$userInstance->ifUsernameExists()) {
+ // Throw an exception here
+ throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
+ }
+
+ // Return the instance
+ return $userInstance;
+ }
+
+ /**
+ * Creates an instance of this user class by a provided email address. This
+ * factory method will not check if the email address is there.
+ *
+ * @param $email Email address of the user
+ * @return $userInstance An instance of this user class
+ */
+ public final static function createGuestByEmail ($email) {
+ // Get a new instance
+ $userInstance = new Guest();
+
+ // Set the username
+ $userInstance->setEmail($email);
+
+ // Return the instance
+ return $userInstance;
+ }
+
+ /**
+ * Updates the last activity timestamp and last performed action in the
+ * database result. You should call flushPendingUpdates() to flush these updates
+ * to the database layer.
+ *
+ * @param $requestInstance A requestable class instance
+ * @return void
+ */
+ public function updateLastActivity (Requestable $requestInstance) {
+ // No activity will be logged for guest accounts
+ }
+
+ /**
+ * Flushs all pending updates to the database layer
+ *
+ * @return void
+ */
+ public function flushPendingUpdates () {
+ // No updates will be flushed to database!
+ }
+}
+
+// [EOF]
+?>