require 'tempfile' module Typhoeus module Utils # Taken from Rack::Utils, 1.2.1 to remove Rack dependency. def escape(s) s.to_s.gsub(/([^ a-zA-Z0-9_.-]+)/u) { '%'+$1.unpack('H2'*bytesize($1)).join('%').upcase }.tr(' ', '+') end module_function :escape # Params are NOT escaped. def traverse_params_hash(hash, result = nil, current_key = nil) result ||= { :files => [], :params => [] } hash.keys.sort { |a, b| a.to_s <=> b.to_s }.collect do |key| new_key = (current_key ? "#{current_key}[#{key}]" : key).to_s current_value = hash[key] process_value current_value, :result => result, :new_key => new_key end result end module_function :traverse_params_hash def traversal_to_param_string(traversal, escape = true) traversal[:params].collect { |param| escape ? "#{Typhoeus::Utils.escape(param[0])}=#{Typhoeus::Utils.escape(param[1])}" : "#{param[0]}=#{param[1]}" }.join('&') end module_function :traversal_to_param_string # Return the bytesize of String; uses String#size under Ruby 1.8 and # String#bytesize under 1.9. if ''.respond_to?(:bytesize) def bytesize(string) string.bytesize end else def bytesize(string) string.size end end module_function :bytesize private def process_value(current_value, options) result = options[:result] new_key = options[:new_key] case current_value when Hash traverse_params_hash(current_value, result, new_key) when Array current_value.each do |v| result[:params] << [new_key, v.to_s] end when File, Tempfile filename = File.basename(current_value.path) types = MIME::Types.type_for(filename) result[:files] << [ new_key, filename, types.empty? ? 'application/octet-stream' : types[0].to_s, File.expand_path(current_value.path) ] else result[:params] << [new_key, current_value.to_s] end end module_function :process_value end end