3 namespace CoreFramework\Filter\Verifier\Confirmation;
6 * A filter for checking if supplied confirmation code is valid.
8 * @author Roland Haeder <webmaster@shipsimu.org>
10 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
11 * @license GNU GPL 3.0 or any newer version
12 * @link http://www.shipsimu.org
14 * This program is free software: you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation, either version 3 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 class ConfirmCodeVerifierFilter extends BaseFilter implements Filterable {
29 * Protected constructor
33 protected function __construct () {
34 // Call parent constructor
35 parent::__construct(__CLASS__);
39 * Creates an instance of this filter class
41 * @return $filterInstance An instance of this filter class
43 public static final function createConfirmCodeVerifierFilter () {
45 $filterInstance = new ConfirmCodeVerifierFilter();
47 // Return the instance
48 return $filterInstance;
52 * Executes the filter with given request and response objects
54 * @param $requestInstance An instance of a class with an Requestable interface
55 * @param $responseInstance An instance of a class with an Responseable interface
57 * @throws FilterChainException If this filter fails to operate
59 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
60 // Get confirmation code from request
61 $confirmCode = $requestInstance->getRequestElement('confirm');
64 if (is_null($confirmCode)) {
66 $requestInstance->requestIsValid(FALSE);
68 // Add a message to the response
69 $responseInstance->addFatalMessage('confirm_code_unset');
72 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
73 } elseif (empty($confirmCode)) {
75 $requestInstance->requestIsValid(FALSE);
77 // Add a message to the response
78 $responseInstance->addFatalMessage('confirm_code_empty');
81 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
84 // Get a user instance from registry
85 $userInstance = Registry::getRegistry()->getInstance('user');
87 // Get the confirm code from user for comparison
88 $userCode = $userInstance->getField(UserDatabaseWrapper::DB_COLUMN_CONFIRM_HASH);
90 // Do we have the same code or different?
91 if ($userCode != $confirmCode) {
93 $requestInstance->requestIsValid(FALSE);
95 // Redirect to error page
96 $responseInstance->redirectToConfiguredUrl('confirm_code_invalid');
98 // Stop processing here