/**
  * Registers services on the given container.
  *
  * This method should only be used to configure services and parameters.
  * It should not get services.
  *
  * @param Container $pimple An Container instance
  */
 public function register(Container $pimple)
 {
     $pimple['interpolator.interpolator'] = function () use($pimple) {
         $interpolator = new Interpolator();
         $interpolator->setLogger($pimple['logger']);
         $interpolator->add('NOW', function () {
             $now = new \DateTime();
             return $now->format('Y-m-d H:i:s');
         });
         return $interpolator;
     };
 }