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require 'active_support/core_ext/hash/keys'
require 'active_support/core_ext/hash/indifferent_access'
require 'active_support/deprecation'
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)
end
end
alias :params :parameters
def path_parameters=(parameters) #:nodoc:
@env.delete('action_dispatch.request.parameters')
@env[PARAMETERS_KEY] = parameters
end
def symbolized_path_parameters
ActiveSupport::Deprecation.warn(
"`symbolized_path_parameters` is deprecated. Please use `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'}
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
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