# File lib/rankmirror/cache.rb, line 11
                def fetch
                        unless is_recent?
                                buffer = open(@filename,'w')
                                r = Curl::Easy.new(@uri)
                                r.on_body do |b|
                                        buffer.write b
                                end
                                r.perform
                                buffer.close
                                to_xml
                        end
                        return @filename + ".xml"
                end