3 * A filter for detecting email changes
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 class EmailChangeFilter extends BaseFilter implements Filterable {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
36 * Creates an instance of this filter class
38 * @param $controllerInstance An instance of a Controller class
39 * @return $filterInstance An instance of this filter class
41 public final static function createEmailChangeFilter (Controller $controllerInstance) {
43 $filterInstance = new EmailChangeFilter();
46 $filterInstance->setControllerInstance($controllerInstance);
48 // Return the instance
49 return $filterInstance;
53 * Executes the filter with given request and response objects
55 * @param $requestInstance An instance of a class with an Requestable interface
56 * @param $responseInstance An instance of a class with an Responseable interface
58 * @todo Implement email change of the user here. HINT: Use the User class!
60 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
62 $email1 = $requestInstance->getRequestElement('email1');
63 $email2 = $requestInstance->getRequestElement('email2');
65 // Is only first email set?
66 if ((!empty($email1)) && (empty($email2))) {
67 // Request is invalid!
68 $requestInstance->requestIsValid(false);
71 $responseInstance->addFatalMessage('email2_empty');
73 // Stop processing here
77 // Is only second email set?
78 if ((empty($email1)) && (!empty($email2))) {
79 // Request is invalid!
80 $requestInstance->requestIsValid(false);
83 $responseInstance->addFatalMessage('email1_empty');
85 // Stop processing here
90 if ($email1 != $email2) {
91 // Request is invalid!
92 $requestInstance->requestIsValid(false);
94 // Emails are mismatching
95 $responseInstance->addFatalMessage('emails_mismatch');
97 // Stop processing here
101 // Are email and confirmation empty?
102 if ((empty($email1)) && (empty($email2))) {
103 // No email change required!
107 // Now, get a user instance for comparison
108 $userInstance = Registry::getRegistry()->getInstance('user');
110 // Get the email field
111 $userEmail = $userInstance->getField('email');
113 // Are they different?
114 if ($userEmail == $email1) {
115 // Nothing has been changed is fine...
119 // Update the "new_email" field
120 $this->partialStub("Unfinished part.");