* pattern and cache the instance in this variable
*
* @var object
- * @static
*/
static private $_singleton = NULL;
* Singleton function used to manage this object
*
* @return object
- * @static
*/
public static function &singleton() {
if (self::$_singleton === NULL) {
*
* @return array
* associative array of settings for the cache
- * @static
*/
public static function getCacheSettings($cachePlugin) {
switch ($cachePlugin) {