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[core.git] / inc / main / classes / factories / user / class_UserFactory.php
1 <?php
2 // Own namespace
3 namespace CoreFramework\Factory\User;
4
5 // Import framework stuff
6 use CoreFramework\Configuration\FrameworkConfiguration;
7
8 /**
9  * A factory class for socket registries
10  *
11  * @author              Roland Haeder <webmaster@shipsimu.org>
12  * @version             0.0.0
13  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
14  * @license             GNU GPL 3.0 or any newer version
15  * @link                http://www.shipsimu.org
16  *
17  * This program is free software: you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation, either version 3 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License
28  * along with this program. If not, see <http://www.gnu.org/licenses/>.
29  */
30 class UserFactory extends ObjectFactory {
31         /**
32          * Protected constructor
33          *
34          * @return      void
35          */
36         protected function __construct () {
37                 // Call parent constructor
38                 parent::__construct(__CLASS__);
39         }
40
41         /**
42          * Returns a singleton user instance for given request instance.
43          *
44          * @param       $requestInstance        An instance of a Requestable class
45          * @return      $userInstance           An instance of a user class (@TODO use actual interface name)
46          */
47         public static final function createUserByRequest (Requestable $requestInstance) {
48                 // Get registry instance
49                 $registryInstance = Registry::getRegistry();
50
51                 // Do we have an instance in the registry?
52                 if ($registryInstance->instanceExists('user')) {
53                         // Then use this instance
54                         $userInstance = $registryInstance->getInstance('user');
55                 } else {
56                         // Probe on member instance
57                         try {
58                                 // Get class name
59                                 $className = FrameworkConfiguration::getSelfInstance()->getConfigEntry('user_class');
60
61                                 // Try to instance it
62                                 $userInstance = call_user_func_array(array($className, 'createMemberByRequest'), array($requestInstance));
63                         } catch (UnexpectedGuestAccountException $e) {
64                                 // Then try it with guest account
65                                 $className = FrameworkConfiguration::getSelfInstance()->getConfigEntry('guest_class');
66
67                                 // Try to instance it
68                                 $userInstance = call_user_func_array(array($className, 'createGuestByRequest'), array($requestInstance));
69                         }
70
71                         // Set the instance in registry for further use
72                         $registryInstance->addInstance('user', $userInstance);
73                 }
74
75                 // Return the instance
76                 return $userInstance;
77         }
78 }
79
80 // [EOF]
81 ?>