    # File lib/fog/hp/storage.rb, line 73
            def header_to_acl(read_header=nil, write_header=nil)
              acl = nil
              if read_header.nil? && write_header.nil?
                acl = nil
              elsif !read_header.nil? && read_header.include?(".r:*") && write_header.nil?
                acl = "public-read"
              elsif !write_header.nil? && write_header.include?("*") && read_header.nil?
                acl = "public-write"
              elsif !read_header.nil? && read_header.include?(".r:*") && !write_header.nil? && write_header.include?("*")
                acl = "public-read-write"
              end
            end