3 namespace CoreFramework\Controller\Image\Captcha;
6 * A controller for a code-based CAPTCHA where the user has to repeat a shown code
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 ImageCodeCaptchaController extends BaseController implements Controller {
29 * Protected constructor
33 protected function __construct () {
34 // Call parent constructor
35 parent::__construct(__CLASS__);
39 * Creates an instance of this class
41 * @param $resolverInstance An instance of a command resolver class
42 * @return $controllerInstance A prepared instance of this class
44 public static final function createImageCodeCaptchaController (CommandResolver $resolverInstance) {
45 // Create the instance
46 $controllerInstance = new ImageCodeCaptchaController();
48 // Set the command resolver
49 $controllerInstance->setResolverInstance($resolverInstance);
51 // Add filter for checking the "encrypt" string
52 $controllerInstance->addPreFilter(ObjectFactory::createObjectByConfiguredName('captcha_encrypt_validator_filter'));
54 // Return the prepared instance
55 return $controllerInstance;
59 * Handles the given request and response
61 * @param $requestInstance An instance of a request class
62 * @param $responseInstance An instance of a response class
65 public function handleRequest (Requestable $requestInstance, Responseable $responseInstance) {
66 // Generic pre-post command execution
67 $this->executeGenericPrePostCommand($requestInstance, $responseInstance);