module ActionDispatch::Http::Parameters - actionpack-4.2.3 Documentation

# module ActionDispatch::Http::Parameters

### Constants

PARAMETERS_KEY

### Public Instance Methods

parameters() click to toggle source

Returns both GET and POST parameters in a single hash.

    # File lib/action_dispatch/http/parameters.rb, line 11
    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)
      end
    end

Also aliased as: params
params()
Alias for: parameters
path_parameters() click to toggle source

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'}

    # File lib/action_dispatch/http/parameters.rb, line 39
    def path_parameters
      @env[PARAMETERS_KEY] ||= {}
    end

symbolized_path_parameters() click to toggle source

    # File lib/action_dispatch/http/parameters.rb, line 28
    def symbolized_path_parameters
      ActiveSupport::Deprecation.warn(
        '`symbolized_path_parameters` is deprecated. Please use `path_parameters`.'
      )
      path_parameters
    end

### Private Instance Methods

normalize_encode_params(params) click to toggle source

Convert nested Hash to HashWithIndifferentAccess.

    # File lib/action_dispatch/http/parameters.rb, line 47
    def normalize_encode_params(params)
      case params
      when Hash
        if params.has_key?(:tempfile)
          UploadedFile.new(params)
        else
          params.each_with_object({}) do |(key, val), new_hash|
            new_hash[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