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[core.git] / framework / main / classes / factories / login / class_LoginFactory.php
1 <?php
2 // Own namespace
3 namespace Org\Mxchange\CoreFramework\Factory\Login;
4
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Factory\ObjectFactory;
7 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
8 use Org\Mxchange\CoreFramework\Request\Requestable;
9
10 /**
11  * A factory class for socket registries
12  *
13  * @author              Roland Haeder <webmaster@shipsimu.org>
14  * @version             0.0.0
15  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
16  * @license             GNU GPL 3.0 or any newer version
17  * @link                http://www.shipsimu.org
18  *
19  * This program is free software: you can redistribute it and/or modify
20  * it under the terms of the GNU General Public License as published by
21  * the Free Software Foundation, either version 3 of the License, or
22  * (at your option) any later version.
23  *
24  * This program is distributed in the hope that it will be useful,
25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
27  * GNU General Public License for more details.
28  *
29  * You should have received a copy of the GNU General Public License
30  * along with this program. If not, see <http://www.gnu.org/licenses/>.
31  */
32 class LoginFactory extends ObjectFactory {
33         /**
34          * Protected constructor
35          *
36          * @return      void
37          */
38         protected function __construct () {
39                 // Call parent constructor
40                 parent::__construct(__CLASS__);
41         }
42
43         /**
44          * Returns a singleton login instance for given request instance.
45          *
46          * @param       $requestInstance        An instance of a Requestable class
47          * @return      $loginInstance          An instance of a login helper (@TODO Use actual interface name)
48          */
49         public static final function createLoginObjectByRequest (Requestable $requestInstance) {
50                 // Get registry instance
51                 $registryInstance = GenericRegistry::getRegistry();
52
53                 // Do we have an instance in the registry?
54                 if ($registryInstance->instanceExists('login_helper')) {
55                         // Then use this instance
56                         $loginInstance = $registryInstance->getInstance('login_helper');
57                 } else {
58                         // Probe on member instance
59                         try {
60                                 // Try to instance member login class
61                                 $loginInstance = self::createObjectByConfiguredName('user_login_class');
62
63                                 // Test login
64                                 $loginInstance->testLogin($requestInstance);
65                         } catch (UnexpectedGuestAccountException $e) {
66                                 // Then try guest login
67                                 $loginInstance = self::createObjectByConfiguredName('guest_login_class');
68
69                                 // Test login again
70                                 $loginInstance->testLogin($requestInstance);
71                         }
72
73                         // Set the instance in registry for further use
74                         $registryInstance->addInstance('login_helper', $loginInstance);
75                 }
76
77                 // Return the instance
78                 return $loginInstance;
79         }
80
81 }