original_string: protected function _cacheFields()
      {
          $c = $this->getParam('cache');
          $out = $c['fields'];
  
          if (!$this->_capability()->isEnabled('CONDSTORE')) {
              unset($out[Horde_Imap_Client::FETCH_FLAGS]);
          }
  
          return $out;
      }
code: protected function _cacheFields()
      {
          $c = $this->getParam('cache');
          $out = $c['fields'];
  
          if (!$this->_capability()->isEnabled('CONDSTORE')) {
              unset($out[Horde_Imap_Client::FETCH_FLAGS]);
          }
  
          return $out;
      }
code_tokens: protected function _cacheFields ( ) { $ c = $ this -> getParam ( 'cache' ) ; $ out = $ c [ 'fields' ] ; if ( ! $ this -> _capability ( ) -> isEnabled ( 'CONDSTORE' ) ) { unset ( $ out [ Horde_Imap_Client :: FETCH_FLAGS ] ) ; } return $ out ; }
docstring: Provide the list of available caching fields.
  
  @return array  The list of available caching fields (fields are in the
  key).
docstring_tokens: Provide the list of available caching fields .