original_string: protected function _getCid($mailbox)
      {
          return implode(self::CID_SEPARATOR, array(
              'horde_imap_client',
              $this->_params['username'],
              $mailbox,
              $this->_params['hostspec'],
              $this->_params['port']
          ));
      }
code: protected function _getCid($mailbox)
      {
          return implode(self::CID_SEPARATOR, array(
              'horde_imap_client',
              $this->_params['username'],
              $mailbox,
              $this->_params['hostspec'],
              $this->_params['port']
          ));
      }
code_tokens: protected function _getCid ( $ mailbox ) { return implode ( self :: CID_SEPARATOR , array ( 'horde_imap_client' , $ this -> _params [ 'username' ] , $ mailbox , $ this -> _params [ 'hostspec' ] , $ this -> _params [ 'port' ] ) ) ; }
docstring: Create the unique ID used to store the mailbox data in the cache.
  
  @param string $mailbox  The mailbox to cache.
  
  @return string  The cache ID.
docstring_tokens: Create the unique ID used to store the mailbox data in the cache .