public static function getConfiguration(array $configFiles)
 {
     $config = parent::getConfiguration($configFiles);
     foreach ($config as $k => $v) {
         if (isset($v['is_secure']) && 'both' === $v['is_secure']) {
             $config[$k]['is_secure'] = self::BOTH_REPLACEMENT;
         }
     }
     return $config;
 }
 public static function getConfiguration(array $configFiles)
 {
     $configFiles = self::filterOpenPNEPluginConfig($configFiles);
     return parent::getConfiguration($configFiles);
 }