--- /dev/null
+<?php
+/**
+ * A filter for checking if the the supplied confirmation code is valid
+ *
+ * @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 ConfirmCodeVerifierFilter extends BaseFilter implements Filterable {
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this filter class
+ *
+ * @return $filterInstance An instance of this filter class
+ */
+ public final static function createConfirmCodeVerifierFilter () {
+ // Get a new instance
+ $filterInstance = new ConfirmCodeVerifierFilter();
+
+ // 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
+ * @throws NullPointerException If the user instance from registry is null
+ */
+ public function execute (Requestable $requestInstance, Responseable $responseInstance) {
+ // Get confirmation code from request
+ $confirmCode = $requestInstance->getRequestElement('confirm');
+
+ // Is this code set?
+ if (is_null($confirmCode)) {
+ // Is not in request
+ $requestInstance->requestIsValid(false);
+
+ // Add a message to the response
+ $responseInstance->addFatalMessage('confirm_code_unset');
+
+ // Abort here
+ return false;
+ } elseif (empty($confirmCode)) {
+ // Email is empty
+ $requestInstance->requestIsValid(false);
+
+ // Add a message to the response
+ $responseInstance->addFatalMessage('confirm_code_empty');
+
+ // Abort here
+ return false;
+ }
+
+ // Get a user instance from registry
+ $userInstance = Registry::getRegistry()->getInstance('user');
+
+ // Is the instance there?
+ if (is_null($userInstance)) {
+ // Throw an exception here
+ throw new NullPointerException ($this, self::EXCEPTION_IS_NULL_POINTER);
+ } // END - if
+
+ // Get the confirm code from user for comparison
+ $userCode = $userInstance->getField(UserDatabaseWrapper::DB_COLUMN_CONFIRM_HASH);
+
+ // Do we have the same code or different?
+ if ($userCode != $confirmCode) {
+ // Email is empty
+ $requestInstance->requestIsValid(false);
+
+ // Redirect to error page
+ $responseInstance->redirectToConfiguredUrl('confirm_code_invalid_url');
+
+ // Stop processing here
+ exit;
+ } // END - if
+ }
+}
+
+// [EOF]
+?>