3c0ad07113dd851db4002e3f62f93d53f5da7889
[core.git] / framework / main / classes / filter / validator / class_PasswordValidatorFilter.php
1 <?php
2 // Own namespace
3 namespace Org\Mxchange\CoreFramework\Filter\Validator\Password;
4
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Filter\BaseFilter;
7 use Org\Mxchange\CoreFramework\Filter\Filterable;
8 use Org\Mxchange\CoreFramework\Request\Requestable;
9 use Org\Mxchange\CoreFramework\Response\Responseable;
10
11 /**
12  * A concrete filter for validating the password. This filter may intercept
13  * the filter chain if no password is given or if both passwords didn't match.
14  *
15  * @author              Roland Haeder <webmaster@shipsimu.org>
16  * @version             0.0.0
17 <<<<<<< HEAD:framework/main/classes/filter/validator/class_PasswordValidatorFilter.php
18  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
19 =======
20  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
21 >>>>>>> Some updates::inc/main/classes/filter/validator/class_PasswordValidatorFilter.php
22  * @license             GNU GPL 3.0 or any newer version
23  * @link                http://www.shipsimu.org
24  *
25  * This program is free software: you can redistribute it and/or modify
26  * it under the terms of the GNU General Public License as published by
27  * the Free Software Foundation, either version 3 of the License, or
28  * (at your option) any later version.
29  *
30  * This program is distributed in the hope that it will be useful,
31  * but WITHOUT ANY WARRANTY; without even the implied warranty of
32  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33  * GNU General Public License for more details.
34  *
35  * You should have received a copy of the GNU General Public License
36  * along with this program. If not, see <http://www.gnu.org/licenses/>.
37  */
38 class PasswordValidatorFilter extends BaseFilter implements Filterable {
39         /**
40          * Protected constructor
41          *
42          * @return      void
43          */
44         protected function __construct () {
45                 // Call parent constructor
46                 parent::__construct(__CLASS__);
47         }
48
49         /**
50          * Creates an instance of this filter class
51          *
52          * @return      $filterInstance         An instance of this filter class
53          */
54         public static final function createPasswordValidatorFilter () {
55                 // Get a new instance
56                 $filterInstance = new PasswordValidatorFilter();
57
58                 // Return the instance
59                 return $filterInstance;
60         }
61
62         /**
63          * Executes the filter with given request and response objects
64          *
65          * @param       $requestInstance        An instance of a class with an Requestable interface
66          * @param       $responseInstance       An instance of a class with an Responseable interface
67          * @return      void
68          * @throws      FilterChainException    If this filter fails to operate
69          */
70         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
71                 // Get passwords
72                 $password1 = $requestInstance->getRequestElement('pass1');
73                 $password2 = $requestInstance->getRequestElement('pass2');
74
75                 // Is the password still not set?
76                 if ((is_null($password1)) || (is_null($password2))) {
77                         // Not found in form so stop the filtering process
78                         $requestInstance->requestIsValid(false);
79
80                         // Add a message to the response
81                         $responseInstance->addFatalMessage('password_unset');
82
83                         // Abort here
84                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
85                 } elseif ((empty($password1)) || (empty($password2))) {
86                         // Password is empty
87                         $requestInstance->requestIsValid(false);
88
89                         // Is the password empty?
90                         if (empty($password1)) {
91                                 // Add a message to the response
92                                 $responseInstance->addFatalMessage('pass1_empty');
93                         } // END - if
94
95                         // Is the confirmation empty?
96                         if (empty($password2)) {
97                                 // Add a message to the response
98                                 $responseInstance->addFatalMessage('pass2_empty');
99                         } // END - if
100
101                         // Abort here
102                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
103                 } elseif ($password1 != $password2) {
104                         // Passwords didn't match
105                         $requestInstance->requestIsValid(false);
106
107                         // Add a message to the response
108                         $responseInstance->addFatalMessage('pass_mismatch');
109
110                         // Abort here
111                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
112                 } // END - elseif
113         }
114
115 }