3 namespace CoreFramework\Filter\Validator\Password;
5 // Import framework stuff
6 use CoreFramework\Request\Requestable;
7 use CoreFramework\Response\Responseable;
10 * A concrete filter for validating the password. This filter may intercept
11 * the filter chain if no password is given or if both passwords didn't match.
13 * @author Roland Haeder <webmaster@shipsimu.org>
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
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.
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.
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/>.
32 class PasswordValidatorFilter extends BaseFilter implements Filterable {
34 * Protected constructor
38 protected function __construct () {
39 // Call parent constructor
40 parent::__construct(__CLASS__);
44 * Creates an instance of this filter class
46 * @return $filterInstance An instance of this filter class
48 public static final function createPasswordValidatorFilter () {
50 $filterInstance = new PasswordValidatorFilter();
52 // Return the instance
53 return $filterInstance;
57 * Executes the filter with given request and response objects
59 * @param $requestInstance An instance of a class with an Requestable interface
60 * @param $responseInstance An instance of a class with an Responseable interface
62 * @throws FilterChainException If this filter fails to operate
64 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
66 $password1 = $requestInstance->getRequestElement('pass1');
67 $password2 = $requestInstance->getRequestElement('pass2');
69 // Is the password still not set?
70 if ((is_null($password1)) || (is_null($password2))) {
71 // Not found in form so stop the filtering process
72 $requestInstance->requestIsValid(FALSE);
74 // Add a message to the response
75 $responseInstance->addFatalMessage('password_unset');
78 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
79 } elseif ((empty($password1)) || (empty($password2))) {
81 $requestInstance->requestIsValid(FALSE);
83 // Is the password empty?
84 if (empty($password1)) {
85 // Add a message to the response
86 $responseInstance->addFatalMessage('pass1_empty');
89 // Is the confirmation empty?
90 if (empty($password2)) {
91 // Add a message to the response
92 $responseInstance->addFatalMessage('pass2_empty');
96 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
97 } elseif ($password1 != $password2) {
98 // Passwords didn't match
99 $requestInstance->requestIsValid(FALSE);
101 // Add a message to the response
102 $responseInstance->addFatalMessage('pass_mismatch');
105 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);