Moved to repository 'core' (not yet done)

[mailer.git] / inc / classes / main / filter / verifier / class_GraphicalCodeCaptchaVerifierFilter.php

diff --git a/inc/classes/main/filter/verifier/class_GraphicalCodeCaptchaVerifierFilter.php b/inc/classes/main/filter/verifier/class_GraphicalCodeCaptchaVerifierFilter.php
deleted file mode 100644 (file)
index 27fe8a3..0000000
--- a/inc/classes/main/filter/verifier/class_GraphicalCodeCaptchaVerifierFilter.php
+++ /dev/null
@@ -1,126 +0,0 @@
-<?php
-/**
- * A concrete filter for validating code graphical CAPTCHAs with hashes
- *
- * @author             Roland Haeder <webmaster@ship-simu.org>
- * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, this is free software
- * @license            GNU GPL 3.0 or any newer version
- * @link               http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class GraphicalCodeCaptchaVerifierFilter extends BaseFilter implements Filterable {
-       /**
-        * Protected constructor
-        *
-        * @return      void
-        */
-       protected function __construct () {
-               // Call parent constructor
-               parent::__construct(__CLASS__);
-       }
-
-       /**
-        * Creates an instance of this filter class
-        *
-        * @param       $controllerInstance             An instance of a Controller class
-        * @return      $filterInstance                 An instance of this filter class
-        */
-       public final static function createGraphicalCodeCaptchaVerifierFilter (Controller $controllerInstance) {
-               // Get a new instance
-               $filterInstance = new GraphicalCodeCaptchaVerifierFilter();
-
-               // Set the controller
-               $filterInstance->setControllerInstance($controllerInstance);
-
-               // Return the instance
-               return $filterInstance;
-       }
-
-       /**
-        * Executes the filter with given request and response objects
-        *
-        * @param       $requestInstance        An instance of a class with an Requestable interface
-        * @param       $responseInstance       An instance of a class with an Responseable interface
-        * @return      void
-        */
-       public function execute (Requestable $requestInstance, Responseable $responseInstance) {
-               // Get the captcha code
-               $captchaCode = $requestInstance->getRequestElement('c_code');
-
-               // Is this set?
-               if (is_null($captchaCode)) {
-                       // Not set so request is invalid
-                       $requestInstance->requestIsValid(false);
-
-                       // Add fatal message
-                       $responseInstance->addFatalMessage('captcha_code_unset');
-
-                       // Skip further processing
-                       return false;
-               } elseif (empty($captchaCode)) {
-                       // Empty value so request is invalid
-                       $requestInstance->requestIsValid(false);
-
-                       // Add fatal message
-                       $responseInstance->addFatalMessage('captcha_code_empty');
-
-                       // Skip further processing
-                       return false;
-               }
-
-               // Get the hash as well
-               $captchaHash = $requestInstance->getRequestElement('hash');
-
-               // Is this set?
-               if (is_null($captchaHash)) {
-                       // Not set so request is invalid
-                       $requestInstance->requestIsValid(false);
-
-                       // Add fatal message
-                       $responseInstance->addFatalMessage('captcha_hash_unset');
-
-                       // Skip further processing
-                       return false;
-               } elseif (empty($captchaHash)) {
-                       // Empty value so request is invalid
-                       $requestInstance->requestIsValid(false);
-
-                       // Add fatal message
-                       $responseInstance->addFatalMessage('captcha_hash_empty');
-
-                       // Skip further processing
-                       return false;
-               }
-
-               // Now, both are set hash the given one. First get a crypto instance
-               $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
-
-               // Then hash the code
-               $hashedCode = $cryptoInstance->hashString($captchaCode, $captchaHash);
-
-               // Is this CAPTCHA valid?
-               if ($hashedCode != $captchaHash) {
-                       // Not the same so request is invalid
-                       $requestInstance->requestIsValid(false);
-
-                       // Add fatal message
-                       $responseInstance->addFatalMessage('captcha_hash_mismatch');
-               } // END - not the same!
-       }
-}
-
-// [EOF]
-?>