3 * A TestUnit source class
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
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 TestUnitSource extends BaseSource implements Sourceable, Registerable {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
36 * Creates an instance of this class
38 * @return $sourceInstance An instance of a Sourceable class
40 public final static function createTestUnitSource () {
42 $sourceInstance = new TestUnitSource();
44 // Create a RNG instance and set it in this class
45 $rngInstance = ObjectFactory::createObjectByConfiguredName('rng_class');
46 $sourceInstance->setRngInstance($rngInstance);
48 // And also a crypto instance (for our encrypted messages)
49 $cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
50 $sourceInstance->setCryptoInstance($cryptoInstance);
52 // Return the prepared instance
53 return $sourceInstance;
57 * Generates an encrypted random message
59 * @return $encryptedMessage The encrypted random message
61 public function generateMessageFromSource () {
62 // Get a very secret message by encoding and random string with BASE64
63 $secretMessage = base64_encode($this->getRngInstance()->randomString($this->getConfigInstance()->getConfigEntry('random_secret_message_length')));
65 // Get a random, secret key
66 $secretKey = $this->getRngInstance()->randomString($this->getConfigInstance()->getConfigEntry('test_unit_random_secret_key_length') / 8);
68 // Now encrypt the message with our key and a good (strong) cipher
69 $encryptedMessage = base64_encode($this->getCryptoInstance()->encryptString($secretMessage, $secretKey));
72 return $encryptedMessage;