Continued:
[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\Generic\Registry;
7
8 /**
9  * A filter for password change detection
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 PasswordChangeFilter extends BaseFilter implements Filterable {
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          * Creates an instance of this filter class
43          *
44          * @param       $controllerInstance             An instance of a controller class
45          * @return      $filterInstance                 An instance of this filter class
46          */
47         public static final function createPasswordChangeFilter () {
48                 // Get a new instance
49                 $filterInstance = new PasswordChangeFilter();
50
51                 // Return the instance
52                 return $filterInstance;
53         }
54
55         /**
56          * Executes the filter with given request and response objects
57          *
58          * @param       $requestInstance        An instance of a class with an Requestable interface
59          * @param       $responseInstance       An instance of a class with an Responseable interface
60          * @return      void
61          * @todo        Finished updating user password hash here. HINT: Use the User class again.
62          * @throws      FilterChainException    If this filter fails to operate
63          */
64         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
65                 // Get both passwords
66                 $pass1 = $requestInstance->getRequestElement('pass1');
67                 $pass2 = $requestInstance->getRequestElement('pass2');
68
69                 // Is only first email set?
70                 if ((!empty($pass1)) && (empty($pass2))) {
71                         // Request is invalid!
72                         $requestInstance->requestIsValid(FALSE);
73
74                         // Email 2 is empty
75                         $responseInstance->addFatalMessage('pass2_empty');
76
77                         // Stop processing here
78                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
79                 } // END - if
80
81                 // Is only second pass set?
82                 if ((empty($pass1)) && (!empty($pass2))) {
83                         // Request is invalid!
84                         $requestInstance->requestIsValid(FALSE);
85
86                         // Email 1 is empty
87                         $responseInstance->addFatalMessage('pass1_empty');
88
89                         // Stop processing here
90                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
91                 } // END - if
92
93                 // Are password and confirmation empty?
94                 if ((empty($pass1)) && (empty($pass2))) {
95                         // Don't change password here
96                         return TRUE;
97                 } // END - if
98
99                 // Do both match?
100                 if ($pass1 != $pass2) {
101                         // Request is invalid!
102                         $requestInstance->requestIsValid(FALSE);
103
104                         // Emails are mismatching
105                         $responseInstance->addFatalMessage('pass_mismatch');
106
107                         // Stop processing here
108                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
109                 } // END - if
110
111                 // Now, get a user instance for comparison
112                 $userInstance = Registry::getRegistry()->getInstance('user');
113
114                 // Update the "password" field
115                 $this->partialStub('Unfinished part.');
116         }
117
118 }