code: public function setConfigurationOptions(array $options = array())
      {
          $resolver = new OptionsResolver();
          $resolver->setDefined(
              array(
                  'web_dir',
                  'uploads_dir',
              )
          );
          $resolver->resolve($options);
  
          if (array_key_exists('web_dir', $options)) {
              $this->webDirname = $options['web_dir'];
          }
  
          if (array_key_exists('uploads_dir', $options)) {
              $this->absoluteUploadAssetsDir = $options['uploads_dir'];
          }
      }
docs: Configures the configuration options
  
  @param array $options