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[shipsimu.git] / inc / classes / main / database / wrapper / class_UserDatabaseWrapper.php
1 <?php
2 /**
3  * A database client for the User class
4  *
5  * @see                 DatabaseFrontendInterface - An interface for database frontends (front-end to the application)
6  * @author              Roland Haeder <webmaster@ship-simu.org>
7  * @version             0.0.0
8  * @copyright   Copyright(c) 2007, 2008 Roland Haeder, this is free software
9  * @license             GNU GPL 3.0 or any newer version
10  * @link                http://www.ship-simu.org
11  *
12  * This program is free software: you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation, either version 3 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program. If not, see <http://www.gnu.org/licenses/>.
24  */
25 class UserDatabaseWrapper extends BaseDatabaseWrapper {
26         // Constants
27         const EXCEPTION_CLIENT_USERNAME_NOT_FOUND = 0xe00;
28
29         /**
30          * Protected constructor
31          *
32          * @return      void
33          */
34         protected function __construct() {
35                 // Call parent constructor
36                 parent::__construct(__CLASS__);
37
38                 // Set part description
39                 $this->setObjectDescription("Database client for user objects");
40
41                 // Create unique ID number
42                 $this->createUniqueID();
43         }
44
45         /**
46          * Creates an instance of this database client by a provided user class
47          *
48          * @param       $userInstance           An instance of a user class
49          * @return      $clientInstance         An instance of the created client class
50          * @throws      WrapperUserNameNotFoundException                If the supplied username
51          *                                                                                              does not exist
52          */
53         public final static function createUserDatabaseWrapper (ManageableUser $userInstance) {
54                 // Get a new instance
55                 $clientInstance = new UserDatabaseWrapper();
56
57                 // Does the username exists?
58                 if (!$clientInstance->ifUserNameExists($userInstance->getUserName())) {
59                         // Throw an exception here
60                         throw new WrapperUserNameNotFoundException (array($clientInstance, $userInstance), self::EXCEPTION_CLIENT_USERNAME_NOT_FOUND);
61                 }
62
63                 // The user exists
64                 $clientInstance->partialStub("Add loading of full user details");
65
66                 // Return the instance
67                 return $clientInstance;
68         }
69 }
70
71 // [EOF]
72 ?>