class Rake::FtpFile

def determine_time(d1, d2, d3)
  now = self.class.time.now
  if /:/ =~ d3
    result = Time.parse("#{d1} #{d2} #{now.year} #{d3}")
    if result > now
      result = Time.parse("#{d1} #{d2} #{now.year-1} #{d3}")
    end
  else
    result = Time.parse("#{d1} #{d2} #{d3}")
  end
  result
    elements = ParseDate.parsedate("#{d1} #{d2} #{d3}")
    if elements[0].nil?
      today = self.class.date.today
      if elements[1] > today.month
        elements[0] = today.year - 1
      else
        elements[0] = today.year
      end
    end
    elements = elements.collect { |el| el.nil? ? 0 : el }
    Time.mktime(*elements[0,7])
end