3 * A generic class for handling users
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 class User extends BaseUser implements ManageableUser, Registerable {
26 const EXCEPTION_USERNAME_NOT_FOUND = 0x150;
27 const EXCEPTION_USER_EMAIL_NOT_FOUND = 0x151;
28 const EXCEPTION_USER_PASS_MISMATCH = 0x152;
31 * Protected constructor
33 * @param $className Name of the class
36 protected function __construct ($className = "") {
37 // Is the class name empty? Then this is not a specialized user class
38 if (empty($className)) $className = __CLASS__;
40 // Call parent constructor
41 parent::__construct($className);
43 // Set part description
44 $this->setObjectDescription("Generic user class");
46 // Create unique ID number
47 $this->generateUniqueId();
51 * Creates an instance of this user class by a provided username. This
52 * factory method will check if the username is already taken and if not
53 * so it will throw an exception.
55 * @param $userName Username we need a class instance for
56 * @return $userInstance An instance of this user class
57 * @throws UsernameMissingException If the username does not exist
59 public final static function createUserByUsername ($userName) {
61 $userInstance = new User();
64 $userInstance->setUserName($userName);
66 // Check if the username exists
67 if (!$userInstance->ifUsernameExists()) {
68 // Throw an exception here
69 throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
72 // Return the instance
77 * Creates an instance of this user class by a provided email address. This
78 * factory method will not check if the email address is there.
80 * @param $email Email address of the user
81 * @return $userInstance An instance of this user class
83 public final static function createUserByEmail ($email) {
85 $userInstance = new User();
88 $userInstance->setEmail($email);
90 // Return the instance
95 * Creates a user by a given request instance
97 * @param $requestInstance An instance of a Requestable class
98 * @return $userInstance An instance of this user class
100 public final static function createUserByRequest (Requestable $requestInstance) {
101 // Determine if by email or username
102 if (!is_null($requestInstance->getRequestElement('username'))) {
104 $userInstance = self::createUserByUserName($requestInstance->getRequestElement('username'));
105 } elseif (!is_null($requestInstance->getRequestElement('email'))) {
107 $userInstance = self::createUserByEmail($requestInstance->getRequestElement('email'));
110 $userInstance = new User();
111 $userInstance->partialStub("We need to add more ways of creating user classes here.");
112 $userInstance->debugBackTrace();
116 // Return the prepared instance
117 return $userInstance;
121 * Adds data for later complete update
123 * @param $column Column we want to update
124 * @param $value New value to store in database
128 public function addUpdateData ($column, $value) {
129 $this->partialStub("Column={$column}, value={$value}");
133 * Updates the last activity timestamp and last performed action in the
134 * database result. You should call flushUpdates() to flush these updates
135 * to the database layer.
137 * @param $requestInstance A requestable class instance
140 public function updateLastActivity (Requestable $requestInstance) {
142 $lastAction = $requestInstance->getRequestElement('action');
144 // If there is no action use the default on
145 if (is_null($lastAction)) {
146 $lastAction = $this->getConfigInstance()->readConfig('login_default_action');
149 // Get a critieria instance
150 $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
152 // Add search criteria
153 $searchInstance->addCriteria(UserDatabaseWrapper::DB_COLUMN_USERNAME, $this->getUserName());
154 $searchInstance->setLimit(1);
156 // Now get another criteria
157 $updateInstance = ObjectFactory::createObjectByConfiguredName('update_criteria_class');
159 // And add our both entries
160 $updateInstance->addCriteria('last_activity', date("Y-m-d H:i:s", time()));
161 $updateInstance->addCriteria('last_action', $lastAction);
163 // Add the search criteria for searching for the right entry
164 $updateInstance->setSearchInstance($searchInstance);
166 // Remember the update in database result
167 $this->getResultInstance()->add2UpdateQueue($updateInstance);
171 * Flushs all updated entries to the database layer
175 public function flushUpdates () {
176 // Get a database wrapper
177 $wrapperInstance = ObjectFactory::createObjectByConfiguredName('user_db_wrapper_class');
179 // Do we have data to update?
180 if ($this->getResultInstance()->ifDataNeedsFlush()) {
181 // Yes, then send the whole result to the database layer
182 $wrapperInstance->doUpdateByResult($this->getResultInstance());