3 namespace Org\Mxchange\CoreFramework\Filter\Verifier\User;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Filter\BaseFilter;
7 use Org\Mxchange\CoreFramework\Filter\Filterable;
8 use Org\Mxchange\CoreFramework\Request\Requestable;
9 use Org\Mxchange\CoreFramework\Response\Responseable;
12 * A concrete filter for validating the guest password. This filter may intercept
13 * the filter chain if no password is given or the password is invalid
15 * @author Roland Haeder <webmaster@shipsimu.org>
17 <<<<<<< HEAD:framework/main/classes/filter/verifier/class_PasswordGuestVerifierFilter.php
18 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
20 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
21 >>>>>>> Some updates::inc/main/classes/filter/verifier/class_PasswordGuestVerifierFilter.php
22 * @license GNU GPL 3.0 or any newer version
23 * @link http://www.shipsimu.org
25 * This program is free software: you can redistribute it and/or modify
26 * it under the terms of the GNU General Public License as published by
27 * the Free Software Foundation, either version 3 of the License, or
28 * (at your option) any later version.
30 * This program is distributed in the hope that it will be useful,
31 * but WITHOUT ANY WARRANTY; without even the implied warranty of
32 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33 * GNU General Public License for more details.
35 * You should have received a copy of the GNU General Public License
36 * along with this program. If not, see <http://www.gnu.org/licenses/>.
38 class PasswordGuestVerifierFilter extends BaseFilter implements Filterable {
40 * Protected constructor
44 protected function __construct () {
45 // Call parent constructor
46 parent::__construct(__CLASS__);
50 * Creates an instance of this filter class
52 * @return $filterInstance An instance of this filter class
54 public static final function createPasswordGuestVerifierFilter () {
56 $filterInstance = new PasswordGuestVerifierFilter();
58 // Return the instance
59 return $filterInstance;
63 * Executes the filter with given request and response objects
65 * @param $requestInstance An instance of a class with an Requestable interface
66 * @param $responseInstance An instance of a class with an Responseable interface
68 * @throws FilterChainException If this filter fails to operate
70 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
72 $password = $requestInstance->getRequestElement('passwd');
74 // Is the password still not set?
75 if (is_null($password)) {
76 // Not found in form so stop the filtering process
77 $requestInstance->requestIsValid(false);
79 // Add a message to the response
80 $responseInstance->addFatalMessage('password_unset');
83 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
84 } elseif (empty($password)) {
86 $requestInstance->requestIsValid(false);
88 // Add a message to the response
89 $responseInstance->addFatalMessage('password_empty');
92 throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);