3 namespace Org\Mxchange\CoreFramework\Command\Captcha;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Command\BaseCommand;
7 use Org\Mxchange\CoreFramework\Command\Commandable;
8 use Org\Mxchange\CoreFramework\Controller\Controller;
9 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
10 use Org\Mxchange\CoreFramework\Request\Requestable;
11 use Org\Mxchange\CoreFramework\Resolver\Command\CommandResolver;
12 use Org\Mxchange\CoreFramework\Response\Responseable;
15 * A command for creating code CAPTCHAs
17 * @author Roland Haeder <webmaster@shipsimu.org>
19 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
20 * @license GNU GPL 3.0 or any newer version
21 * @link http://www.shipsimu.org
23 * This program is free software: you can redistribute it and/or modify
24 * it under the terms of the GNU General Public License as published by
25 * the Free Software Foundation, either version 3 of the License, or
26 * (at your option) any later version.
28 * This program is distributed in the hope that it will be useful,
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 * GNU General Public License for more details.
33 * You should have received a copy of the GNU General Public License
34 * along with this program. If not, see <http://www.gnu.org/licenses/>.
36 class ImageCodeCaptchaCommand extends BaseCommand implements Commandable {
38 * Protected constructor
42 protected function __construct () {
43 // Call parent constructor
44 parent::__construct(__CLASS__);
48 * Creates an instance of this class
50 * @param $resolverInstance An instance of a command resolver class
51 * @return $commandInstance An instance a prepared command class
53 public static final function createImageCodeCaptchaCommand (CommandResolver $resolverInstance) {
55 $commandInstance = new ImageCodeCaptchaCommand();
57 // Set the application instance
58 $commandInstance->setResolverInstance($resolverInstance);
60 // Return the prepared instance
61 return $commandInstance;
65 * Executes the given command with given request and response objects
67 * @param $requestInstance An instance of a class with an Requestable interface
68 * @param $responseInstance An instance of a class with an Responseable interface
71 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
72 // Get the decrypted string from request (previously created by a filter!)
73 $decryptedCode = $requestInstance->getRequestElement('decrypted');
75 // Get the application instance
76 $applicationInstance = GenericRegistry::getRegistry()->getInstance('application');
78 // Prepare a template instance
79 $templateInstance = $this->prepareTemplateInstance($applicationInstance);
82 $templateInstance->assignVariable('decrypted_code', $decryptedCode);
84 // Load the code (pardon, image...) template
85 $templateInstance->loadCodeTemplate('code_captcha');
87 // Compile the template
88 $templateInstance->compileTemplate();
90 // Compile all variables
91 $templateInstance->compileVariables();
93 // Transfer it to the response
94 $templateInstance->transferToResponse($responseInstance);
98 * Adds extra filters to the given controller instance
100 * @param $controllerInstance A controller instance
101 * @param $requestInstance An instance of a class with an Requestable interface
104 public function addExtraFilters (Controller $controllerInstance, Requestable $requestInstance) {
105 // Extra filters here...