3 namespace CoreFramework\Command\Captcha;
5 // Import framework stuff
6 use CoreFramework\Request\Requestable;
9 * A command for creating code CAPTCHAs
11 * @author Roland Haeder <webmaster@shipsimu.org>
13 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
14 * @license GNU GPL 3.0 or any newer version
15 * @link http://www.shipsimu.org
17 * This program is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation, either version 3 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 class ImageCodeCaptchaCommand extends BaseCommand implements Commandable {
32 * Protected constructor
36 protected function __construct () {
37 // Call parent constructor
38 parent::__construct(__CLASS__);
42 * Creates an instance of this class
44 * @param $resolverInstance An instance of a command resolver class
45 * @return $commandInstance An instance a prepared command class
47 public static final function createImageCodeCaptchaCommand (CommandResolver $resolverInstance) {
49 $commandInstance = new ImageCodeCaptchaCommand();
51 // Set the application instance
52 $commandInstance->setResolverInstance($resolverInstance);
54 // Return the prepared instance
55 return $commandInstance;
59 * Executes the given command with given request and response objects
61 * @param $requestInstance An instance of a class with an Requestable interface
62 * @param $responseInstance An instance of a class with an Responseable interface
65 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
66 // Get the decrypted string from request (previously created by a filter!)
67 $decryptedCode = $requestInstance->getRequestElement('decrypted');
69 // Get the application instance
70 $applicationInstance = $this->getResolverInstance()->getApplicationInstance();
72 // Prepare a template instance
73 $templateInstance = $this->prepareTemplateInstance($applicationInstance);
76 $templateInstance->assignVariable('decrypted_code', $decryptedCode);
78 // Load the code (pardon, image...) template
79 $templateInstance->loadCodeTemplate('code_captcha');
81 // Compile the template
82 $templateInstance->compileTemplate();
84 // Compile all variables
85 $templateInstance->compileVariables();
87 // Transfer it to the response
88 $templateInstance->transferToResponse($responseInstance);
92 * Adds extra filters to the given controller instance
94 * @param $controllerInstance A controller instance
95 * @param $requestInstance An instance of a class with an Requestable interface
98 public function addExtraFilters (Controller $controllerInstance, Requestable $requestInstance) {
99 // Extra filters here...