c584d2832654c6951e8d57bf83b92cc2ce614765
[core.git] / inc / main / classes / filter / change / class_PasswordChangeFilter.php
1 <?php
2 // Own namespace
3 namespace CoreFramework\Filter\Change\Email;
4
5 // Import framework stuff
6 use CoreFramework\Registry\Registry;
7 use CoreFramework\Request\Requestable;
8 use CoreFramework\Response\Responseable;
9
10 /**
11  * A filter for password change detection
12  *
13  * @author              Roland Haeder <webmaster@shipsimu.org>
14  * @version             0.0.0
15  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 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 PasswordChangeFilter extends BaseFilter implements Filterable {
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          * Creates an instance of this filter class
45          *
46          * @param       $controllerInstance             An instance of a controller class
47          * @return      $filterInstance                 An instance of this filter class
48          */
49         public static final function createPasswordChangeFilter () {
50                 // Get a new instance
51                 $filterInstance = new PasswordChangeFilter();
52
53                 // Return the instance
54                 return $filterInstance;
55         }
56
57         /**
58          * Executes the filter with given request and response objects
59          *
60          * @param       $requestInstance        An instance of a class with an Requestable interface
61          * @param       $responseInstance       An instance of a class with an Responseable interface
62          * @return      void
63          * @todo        Finished updating user password hash here. HINT: Use the User class again.
64          * @throws      FilterChainException    If this filter fails to operate
65          */
66         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
67                 // Get both passwords
68                 $pass1 = $requestInstance->getRequestElement('pass1');
69                 $pass2 = $requestInstance->getRequestElement('pass2');
70
71                 // Is only first email set?
72                 if ((!empty($pass1)) && (empty($pass2))) {
73                         // Request is invalid!
74                         $requestInstance->requestIsValid(FALSE);
75
76                         // Email 2 is empty
77                         $responseInstance->addFatalMessage('pass2_empty');
78
79                         // Stop processing here
80                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
81                 } // END - if
82
83                 // Is only second pass set?
84                 if ((empty($pass1)) && (!empty($pass2))) {
85                         // Request is invalid!
86                         $requestInstance->requestIsValid(FALSE);
87
88                         // Email 1 is empty
89                         $responseInstance->addFatalMessage('pass1_empty');
90
91                         // Stop processing here
92                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
93                 } // END - if
94
95                 // Are password and confirmation empty?
96                 if ((empty($pass1)) && (empty($pass2))) {
97                         // Don't change password here
98                         return TRUE;
99                 } // END - if
100
101                 // Do both match?
102                 if ($pass1 != $pass2) {
103                         // Request is invalid!
104                         $requestInstance->requestIsValid(FALSE);
105
106                         // Emails are mismatching
107                         $responseInstance->addFatalMessage('pass_mismatch');
108
109                         // Stop processing here
110                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
111                 } // END - if
112
113                 // Now, get a user instance for comparison
114                 $userInstance = Registry::getRegistry()->getInstance('user');
115
116                 // Update the "password" field
117                 $this->partialStub('Unfinished part.');
118         }
119
120 }