# File lib/cgikit/resource.rb, line 447 def caching_url( file, package, data, key, mime, request ) rm = @application.resource_manager url = nil if file then url = rm.url(file, package, request.languages, request) unless url then data = rm.bytedata(file) end end if data and url.nil? then if String === data then data = ByteData.new(data) end mime = data.content_type || mime rm.set_data(data, key, mime) key ||= rm.key(data) url = rm.url(key, package, request.languages, request) end url end