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Diffstat (limited to 'actionpack/lib/action_dispatch/http/parameters.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/http/parameters.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/http/parameters.rb b/actionpack/lib/action_dispatch/http/parameters.rb new file mode 100644 index 0000000000..97546d5f93 --- /dev/null +++ b/actionpack/lib/action_dispatch/http/parameters.rb @@ -0,0 +1,50 @@ +require 'active_support/core_ext/hash/keys' + +module ActionDispatch + module Http + module Parameters + # Returns both GET and POST \parameters in a single hash. + def parameters + @env["action_dispatch.request.parameters"] ||= request_parameters.merge(query_parameters).update(path_parameters).with_indifferent_access + end + alias :params :parameters + + def path_parameters=(parameters) #:nodoc: + @env.delete("action_dispatch.request.symbolized_path_parameters") + @env.delete("action_dispatch.request.parameters") + @env["action_dispatch.request.path_parameters"] = parameters + end + + # The same as <tt>path_parameters</tt> with explicitly symbolized keys. + def symbolized_path_parameters + @env["action_dispatch.request.symbolized_path_parameters"] ||= path_parameters.symbolize_keys + 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 <tt>symbolized_path_parameters</tt> for symbolized keys. + def path_parameters + @env["action_dispatch.request.path_parameters"] ||= {} + end + + private + + # Convert nested Hashs to HashWithIndifferentAccess + def normalize_parameters(value) + case value + when Hash + h = {} + value.each { |k, v| h[k] = normalize_parameters(v) } + h.with_indifferent_access + when Array + value.map { |e| normalize_parameters(e) } + else + value + end + end + end + end +end
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