protected function _cacheFields()
    {
        $c = $this->getParam('cache');
        $out = $c['fields'];

        if (!$this->_capability()->isEnabled('CONDSTORE')) {
            unset($out[Horde_Imap_Client::FETCH_FLAGS]);
        }

        return $out;
    }
protected function _cacheFields()
    {
        $c = $this->getParam('cache');
        $out = $c['fields'];

        if (!$this->_capability()->isEnabled('CONDSTORE')) {
            unset($out[Horde_Imap_Client::FETCH_FLAGS]);
        }

        return $out;
    }
protected function _cacheFields ( ) { $ c = $ this -> getParam ( 'cache' ) ; $ out = $ c [ 'fields' ] ; if ( ! $ this -> _capability ( ) -> isEnabled ( 'CONDSTORE' ) ) { unset ( $ out [ Horde_Imap_Client :: FETCH_FLAGS ] ) ; } return $ out ; }
Provide the list of available caching fields.

@return array  The list of available caching fields (fields are in the
key).
Provide the list of available caching fields .