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