5 * @author Roland Haeder <webmaster@shipsimu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2013 Core Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.shipsimu.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 CacheFactory extends BaseFactory {
28 private static $selfInstance = NULL;
31 * Protected constructor
35 protected function __construct () {
36 // Call parent constructor
37 parent::__construct(__CLASS__);
41 * Singleton getter for this class
43 * @return $selfInstance An instance of this class
45 public static final function getFactory () {
46 // Is the instance null?
47 if (is_null(self::$selfInstance)) {
49 self::$selfInstance = new CacheFactory();
52 // Return the instance
53 return self::$selfInstance;
57 * Creates a configured cache instance
59 * @return $cacheInstance An instance of the configured cache
61 public function createConfiguredCache () {
62 // Read the config entry
63 $cacheType = $this->getConfigInstance()->getConfigEntry('cache_class');
65 // And get a new instance
66 $cacheInstance = ObjectFactory::createObjectByName($cacheType);
68 // Return the instance
69 return $cacheInstance;