protected function _addLog($value)
    {
        if ($this->_maximumLog >= 0 && count($this->_log) >= $this->_maximumLog) {
            array_shift($this->_log);
        }

        $this->_log[] = $value;
    }
protected function _addLog($value)
    {
        if ($this->_maximumLog >= 0 && count($this->_log) >= $this->_maximumLog) {
            array_shift($this->_log);
        }

        $this->_log[] = $value;
    }
protected function _addLog ( $ value ) { if ( $ this -> _maximumLog >= 0 && count ( $ this -> _log ) >= $ this -> _maximumLog ) { array_shift ( $ this -> _log ) ; } $ this -> _log [ ] = $ value ; }
Add the transaction log

@param  string new transaction
@return void
Add the transaction log