public static function get($key, $default = false)
 {
     if ($key == 'disableConfigCaching') {
         $val = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", $key);
         return $val;
     }
     if (!self::$cacheDisableCheckDone) {
         self::$cacheDisableCheckDone = true;
         $cachingDisabledSetting = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", 'disableConfigCaching');
         if ($cachingDisabledSetting == '1') {
             self::$diskCacheDisabled = true;
         }
     }
     if (!isset(self::$cache[$key])) {
         $val = self::loadFromDiskCache($key);
         //$val = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", $key);
         if (isset($val)) {
             self::$cache[$key] = $val;
         } else {
             self::$cache[$key] = $default;
         }
     }
     return self::$cache[$key];
 }
 public static function get($key, $default = false)
 {
     if ($key == 'disableConfigCaching') {
         $val = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", $key);
         return $val;
     }
     if (!self::$cacheDisableCheckDone) {
         self::$cacheDisableCheckDone = true;
         $cachingDisabledSetting = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", 'disableConfigCaching');
         if ($cachingDisabledSetting == '1') {
             self::$diskCacheDisabled = true;
         }
     }
     if (!array_key_exists($key, self::$cache)) {
         $val = self::loadFromDiskCache($key);
         //$val = self::getDB()->querySingle("select val from " . self::table() . " where name='%s'", $key);
         self::$cache[$key] = $val;
     }
     $val = self::$cache[$key];
     return $val !== null ? $val : $default;
 }