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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\BaseFactory;
7 use Org\Mxchange\CoreFramework\Factory\Object\ObjectFactory;
8 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
9 use Org\Mxchange\CoreFramework\Request\Requestable;
10
11 /**
12  * A factory class for socket registries
13  *
14  * @author              Roland Haeder <webmaster@shipsimu.org>
15  * @version             0.0.0
16  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team
17  * @license             GNU GPL 3.0 or any newer version
18  * @link                http://www.shipsimu.org
19  *
20  * This program is free software: you can redistribute it and/or modify
21  * it under the terms of the GNU General Public License as published by
22  * the Free Software Foundation, either version 3 of the License, or
23  * (at your option) any later version.
24  *
25  * This program is distributed in the hope that it will be useful,
26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28  * GNU General Public License for more details.
29  *
30  * You should have received a copy of the GNU General Public License
31  * along with this program. If not, see <http://www.gnu.org/licenses/>.
32  */
33 class LoginFactory extends BaseFactory {
34         /**
35          * Protected constructor
36          *
37          * @return      void
38          */
39         private function __construct () {
40                 // Call parent constructor
41                 parent::__construct(__CLASS__);
42         }
43
44         /**
45          * Returns a singleton login instance for given request instance.
46          *
47          * @param       $requestInstance        An instance of a Requestable class
48          * @return      $loginInstance          An instance of a login helper (@TODO Use actual interface name)
49          */
50         public static final function createLoginObjectByRequest (Requestable $requestInstance) {
51                 // Get registry instance
52                 $registryInstance = GenericRegistry::getRegistry();
53
54                 // Do we have an instance in the registry?
55                 if ($registryInstance->instanceExists('login_helper')) {
56                         // Then use this instance
57                         $loginInstance = $registryInstance->getInstance('login_helper');
58                 } else {
59                         // Probe on member instance
60                         try {
61                                 // Try to instance member login class
62                                 $loginInstance = ObjectFactory::createObjectByConfiguredName('user_login_class');
63
64                                 // Test login
65                                 $loginInstance->testLogin($requestInstance);
66                         } catch (UnexpectedGuestAccountException $e) {
67                                 // Then try guest login
68                                 $loginInstance = ObjectFactory::createObjectByConfiguredName('guest_login_class');
69
70                                 // Test login again
71                                 $loginInstance->testLogin($requestInstance);
72                         }
73
74                         // Set the instance in registry for further use
75                         $registryInstance->addInstance('login_helper', $loginInstance);
76                 }
77
78                 // Return the instance
79                 return $loginInstance;
80         }
81
82 }