3 namespace CoreFramework\Filter\Validator\Password;
5 // Import framework stuff
6 use CoreFramework\Filter\BaseFilter;
7 use CoreFramework\Request\Requestable;
8 use CoreFramework\Response\Responseable;
11 * A concrete filter for validating the password. This filter may intercept
12 * the filter chain if no password is given or if both passwords didn't match.
14 * @author Roland Haeder <webmaster@shipsimu.org>
16 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
17 * @license GNU GPL 3.0 or any newer version
18 * @link http://www.shipsimu.org
20 * This program is free software: you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation, either version 3 of the License, or
23 * (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 class PasswordValidatorFilter extends BaseFilter implements Filterable {
35 * Protected constructor
39 protected function __construct () {
40 // Call parent constructor
41 parent::__construct(__CLASS__);
45 * Creates an instance of this filter class
47 * @return $filterInstance An instance of this filter class
49 public static final function createPasswordValidatorFilter () {
51 $filterInstance = new PasswordValidatorFilter();
53 // Return the instance
54 return $filterInstance;
58 * Executes the filter with given request and response objects
60 * @param $requestInstance An instance of a class with an Requestable interface
61 * @param $responseInstance An instance of a class with an Responseable interface
63 * @throws FilterChainException If this filter fails to operate
65 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
67 $password1 = $requestInstance->getRequestElement('pass1');
68 $password2 = $requestInstance->getRequestElement('pass2');
70 // Is the password still not set?
71 if ((is_null($password1)) || (is_null($password2))) {
72 // Not found in form so stop the filtering process
73 $requestInstance->requestIsValid(FALSE);
75 // Add a message to the response
76 $responseInstance->addFatalMessage('password_unset');
79 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
80 } elseif ((empty($password1)) || (empty($password2))) {
82 $requestInstance->requestIsValid(FALSE);
84 // Is the password empty?
85 if (empty($password1)) {
86 // Add a message to the response
87 $responseInstance->addFatalMessage('pass1_empty');
90 // Is the confirmation empty?
91 if (empty($password2)) {
92 // Add a message to the response
93 $responseInstance->addFatalMessage('pass2_empty');
97 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
98 } elseif ($password1 != $password2) {
99 // Passwords didn't match
100 $requestInstance->requestIsValid(FALSE);
102 // Add a message to the response
103 $responseInstance->addFatalMessage('pass_mismatch');
106 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);