3 namespace CoreFramework\Filter\Validator\Password;
5 // Import framework stuff
6 use CoreFramework\Filter\BaseFilter;
7 use CoreFramework\Filter\Filterable;
8 use CoreFramework\Request\Requestable;
9 use CoreFramework\Response\Responseable;
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.
15 * @author Roland Haeder <webmaster@shipsimu.org>
17 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
18 * @license GNU GPL 3.0 or any newer version
19 * @link http://www.shipsimu.org
21 * This program is free software: you can redistribute it and/or modify
22 * it under the terms of the GNU General Public License as published by
23 * the Free Software Foundation, either version 3 of the License, or
24 * (at your option) any later version.
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
31 * You should have received a copy of the GNU General Public License
32 * along with this program. If not, see <http://www.gnu.org/licenses/>.
34 class PasswordValidatorFilter extends BaseFilter implements Filterable {
36 * Protected constructor
40 protected function __construct () {
41 // Call parent constructor
42 parent::__construct(__CLASS__);
46 * Creates an instance of this filter class
48 * @return $filterInstance An instance of this filter class
50 public static final function createPasswordValidatorFilter () {
52 $filterInstance = new PasswordValidatorFilter();
54 // Return the instance
55 return $filterInstance;
59 * Executes the filter with given request and response objects
61 * @param $requestInstance An instance of a class with an Requestable interface
62 * @param $responseInstance An instance of a class with an Responseable interface
64 * @throws FilterChainException If this filter fails to operate
66 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
68 $password1 = $requestInstance->getRequestElement('pass1');
69 $password2 = $requestInstance->getRequestElement('pass2');
71 // Is the password still not set?
72 if ((is_null($password1)) || (is_null($password2))) {
73 // Not found in form so stop the filtering process
74 $requestInstance->requestIsValid(FALSE);
76 // Add a message to the response
77 $responseInstance->addFatalMessage('password_unset');
80 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
81 } elseif ((empty($password1)) || (empty($password2))) {
83 $requestInstance->requestIsValid(FALSE);
85 // Is the password empty?
86 if (empty($password1)) {
87 // Add a message to the response
88 $responseInstance->addFatalMessage('pass1_empty');
91 // Is the confirmation empty?
92 if (empty($password2)) {
93 // Add a message to the response
94 $responseInstance->addFatalMessage('pass2_empty');
98 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
99 } elseif ($password1 != $password2) {
100 // Passwords didn't match
101 $requestInstance->requestIsValid(FALSE);
103 // Add a message to the response
104 $responseInstance->addFatalMessage('pass_mismatch');
107 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);