JezK
Edit File: parameter_hash.rb
# encoding: utf-8 # frozen_string_literal: true module Mail # ParameterHash is an intelligent Hash that allows you to add # parameter values including the MIME extension paramaters that # have the name*0="blah", name*1="bleh" keys, and will just return # a single key called name="blahbleh" and do any required un-encoding # to make that happen # Parameters are defined in RFC2045, split keys are in RFC2231 class ParameterHash < IndifferentHash include Mail::Utilities def [](key_name) key_pattern = Regexp.escape(key_name.to_s) pairs = [] exact = nil each do |k,v| if k =~ /^#{key_pattern}(\*|$)/i if $1 == ASTERISK pairs << [k, v] else exact = k end end end if pairs.empty? # Just dealing with a single value pair super(exact || key_name) else # Dealing with a multiple value pair or a single encoded value pair string = pairs.sort { |a,b| a.first.to_s <=> b.first.to_s }.map { |v| v.last }.join('') if mt = string.match(/([\w\-]+)?'(\w\w)?'(.*)/) string = mt[3] encoding = mt[1] else encoding = nil end Mail::Encodings.param_decode(string, encoding) end end def encoded map.sort_by { |a| a.first.to_s }.map! do |key_name, value| unless value.ascii_only? value = Mail::Encodings.param_encode(value) key_name = "#{key_name}*" end %Q{#{key_name}=#{quote_token(value)}} end.join(";\r\n\s") end def decoded map.sort_by { |a| a.first.to_s }.map! do |key_name, value| %Q{#{key_name}=#{quote_token(value)}} end.join("; ") end end end