require 'active_support/core_ext/hash/keys' require 'active_support/core_ext/hash/indifferent_access' module ActionDispatch module Http module Parameters PARAMETERS_KEY = 'action_dispatch.request.path_parameters' # Returns both GET and POST \parameters in a single hash. def parameters @env["action_dispatch.request.parameters"] ||= begin params = begin request_parameters.merge(query_parameters) rescue EOFError query_parameters.dup end params.merge!(path_parameters) params.with_indifferent_access end end alias :params :parameters def path_parameters=(parameters) #:nodoc: @env.delete('action_dispatch.request.parameters') @env[PARAMETERS_KEY] = parameters end # The same as path_parameters with explicitly symbolized keys. def symbolized_path_parameters path_parameters end # Returns a hash with the \parameters used to form the \path of the request. # Returned hash keys are strings: # # {'action' => 'my_action', 'controller' => 'my_controller'} # # See symbolized_path_parameters for symbolized keys. def path_parameters @env[PARAMETERS_KEY] ||= {} end private # Convert nested Hash to HashWithIndifferentAccess # and UTF-8 encode both keys and values in nested Hash. # # TODO: Validate that the characters are UTF-8. If they aren't, # you'll get a weird error down the road, but our form handling # should really prevent that from happening def normalize_encode_params(params) case params when String params.force_encoding(Encoding::UTF_8).encode! when Hash if params.has_key?(:tempfile) UploadedFile.new(params) else params.each_with_object({}) do |(key, val), new_hash| new_key = key.is_a?(String) ? key.dup.force_encoding(Encoding::UTF_8).encode! : key new_hash[new_key] = if val.is_a?(Array) val.map! { |el| normalize_encode_params(el) } else normalize_encode_params(val) end end.with_indifferent_access end else params end end end end end