public function getRange($logFile)
    {
        if (!array_key_exists($logFile, $this->ranges)) {
            throw new Exception('Invalid log file');
        }

        return $this->ranges[$logFile];
    }
public function getRange($logFile)
    {
        if (!array_key_exists($logFile, $this->ranges)) {
            throw new Exception('Invalid log file');
        }

        return $this->ranges[$logFile];
    }
public function getRange ( $ logFile ) { if ( ! array_key_exists ( $ logFile , $ this -> ranges ) ) { throw new Exception ( 'Invalid log file' ) ; } return $ this -> ranges [ $ logFile ] ; }
Returns position range for specified log file

@param string $logFile
@return array
@throws Exception
Returns position range for specified log file