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 BaseFrameworkSystem implements Filterable {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
34 // Set part description
35 $this->setObjectDescription("A filter for email changes");
37 // Create unique ID number
38 $this->generateUniqueId();
42 * Creates an instance of this filter class
44 * @return $filterInstance An instance of this filter class
46 public final static function createEmailChangeFilter () {
48 $filterInstance = new EmailChangeFilter();
50 // Return the instance
51 return $filterInstance;
55 * Executes the filter with given request and response objects
57 * @param $requestInstance An instance of a class with an Requestable interface
58 * @param $responseInstance An instance of a class with an Responseable interface
60 * @todo Implement email change of the user here. HINT: Use the User class!
62 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
64 $email1 = $requestInstance->getRequestElement('email1');
65 $email2 = $requestInstance->getRequestElement('email2');
67 // Is only first email set?
68 if ((!empty($email1)) && (empty($email2))) {
69 // Request is invalid!
70 $requestInstance->requestIsValid(false);
73 $responseInstance->addFatalMessage('email2_empty');
75 // Stop processing here
79 // Is only second email set?
80 if ((empty($email1)) && (!empty($email2))) {
81 // Request is invalid!
82 $requestInstance->requestIsValid(false);
85 $responseInstance->addFatalMessage('email1_empty');
87 // Stop processing here
92 if ($email1 != $email2) {
93 // Request is invalid!
94 $requestInstance->requestIsValid(false);
96 // Emails are mismatching
97 $responseInstance->addFatalMessage('emails_mismatch');
99 // Stop processing here
103 // Now, get a user instance for comparison
104 $userInstance = Registry::getRegistry()->getInstance('user');
106 // Get the email field
107 $userEmail = $userInstance->getField('email');
109 // Are they different?
110 if ($email != $email1) {
111 // Update the "new_email" field
112 $this->partialStub("Unfinished part.");