method
parse
parse(accept_header)
public
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# File actionpack/lib/action_controller/mime_type.rb, line 88 def parse(accept_header) if accept_header !~ /,/ [Mime::Type.lookup(accept_header)] else # keep track of creation order to keep the subsequent sort stable list = [] accept_header.split(/,/).each_with_index do |header, index| params, q = header.split(/;\s*q=/) if params params.strip! list << AcceptItem.new(index, params, q) unless params.empty? end end list.sort! # Take care of the broken text/xml entry by renaming or deleting it text_xml = list.index("text/xml") app_xml = list.index(Mime::XML.to_s) if text_xml && app_xml # set the q value to the max of the two list[app_xml].q = [list[text_xml].q, list[app_xml].q].max # make sure app_xml is ahead of text_xml in the list if app_xml > text_xml list[app_xml], list[text_xml] = list[text_xml], list[app_xml] app_xml, text_xml = text_xml, app_xml end # delete text_xml from the list list.delete_at(text_xml) elsif text_xml list[text_xml].name = Mime::XML.to_s end # Look for more specific XML-based types and sort them ahead of app/xml if app_xml idx = app_xml app_xml_type = list[app_xml] while(idx < list.length) type = list[idx] break if type.q < app_xml_type.q if type.name =~ /\+xml$/ list[app_xml], list[idx] = list[idx], list[app_xml] app_xml = idx end idx += 1 end end list.map! { |i| Mime::Type.lookup(i.name) }.uniq! list end end