3 * A filter for password change detection
5 * @author Roland Haeder <webmaster@shipsimu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.shipsimu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 class PasswordChangeFilter extends BaseFilter implements Filterable {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
36 * Creates an instance of this filter class
38 * @param $controllerInstance An instance of a controller class
39 * @return $filterInstance An instance of this filter class
41 public static final function createPasswordChangeFilter () {
43 $filterInstance = new PasswordChangeFilter();
45 // Return the instance
46 return $filterInstance;
50 * Executes the filter with given request and response objects
52 * @param $requestInstance An instance of a class with an Requestable interface
53 * @param $responseInstance An instance of a class with an Responseable interface
55 * @todo Finished updating user password hash here. HINT: Use the User class again.
56 * @throws FilterChainException If this filter fails to operate
58 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
60 $pass1 = $requestInstance->getRequestElement('pass1');
61 $pass2 = $requestInstance->getRequestElement('pass2');
63 // Is only first email set?
64 if ((!empty($pass1)) && (empty($pass2))) {
65 // Request is invalid!
66 $requestInstance->requestIsValid(FALSE);
69 $responseInstance->addFatalMessage('pass2_empty');
71 // Stop processing here
72 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
75 // Is only second pass set?
76 if ((empty($pass1)) && (!empty($pass2))) {
77 // Request is invalid!
78 $requestInstance->requestIsValid(FALSE);
81 $responseInstance->addFatalMessage('pass1_empty');
83 // Stop processing here
84 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
87 // Are password and confirmation empty?
88 if ((empty($pass1)) && (empty($pass2))) {
89 // Don't change password here
94 if ($pass1 != $pass2) {
95 // Request is invalid!
96 $requestInstance->requestIsValid(FALSE);
98 // Emails are mismatching
99 $responseInstance->addFatalMessage('pass_mismatch');
101 // Stop processing here
102 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
105 // Now, get a user instance for comparison
106 $userInstance = Registry::getRegistry()->getInstance('user');
108 // Update the "password" field
109 $this->partialStub('Unfinished part.');