Add bin and edit workflow

bin/gems/typhoeus-1.4.1/lib/rack/typhoeus.rb

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+require "rack/typhoeus/middleware/params_decoder"

bin/gems/typhoeus-1.4.1/lib/rack/typhoeus/middleware/params_decoder.rb

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+require 'rack/typhoeus/middleware/params_decoder/helper'
+
+module Rack
+  module Typhoeus
+    module Middleware
+
+      # This Rack middleware takes care of the proper deserialization of
+      # the nested params encoded by Typhoeus.
+      #
+      # @example Require the railtie when using Rails.
+      #   require 'typhoeus/railtie'
+      #
+      # @example Include the middleware for Rack based applications.
+      #   use Rack::Typhoeus::Middleware::ParamsDecoder
+      #
+      # @example Use the helper directly. Not recommended as b/c the interface might change.
+      #   require 'rack/typhoeus/middleware/params_decoder/helper'
+      #   include Rack::Typhoeus::Middleware::ParamsDecoder::Helper
+      #   decode!(params)
+      #
+      # @author Dwayne Macgowan
+      # @since 0.5.4
+      class ParamsDecoder
+        include ParamsDecoder::Helper
+
+        def initialize(app)
+          @app = app
+        end
+
+        def call(env)
+          req = Rack::Request.new(env)
+          decode(req.params).each_pair { |k, v| update_params req, k, v }
+          @app.call(env)
+        end
+
+        private
+
+        # Persist params change in environment. Extracted from:
+        # https://github.com/rack/rack/blob/master/lib/rack/request.rb#L243
+        def update_params(req, k, v)
+          found = false
+          if req.GET.has_key?(k)
+            found = true
+            req.GET[k] = v
+          end
+          if req.POST.has_key?(k)
+            found = true
+            req.POST[k] = v
+          end
+          unless found
+            req.GET[k] = v
+          end
+        end
+      end
+    end
+  end
+end

bin/gems/typhoeus-1.4.1/lib/rack/typhoeus/middleware/params_decoder/helper.rb

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+module Rack
+  module Typhoeus
+    module Middleware
+      class ParamsDecoder
+        module Helper
+
+          # Recursively decodes Typhoeus encoded arrays in given Hash.
+          #
+          # @example Use directly in a Rails controller.
+          #    class ApplicationController
+          #       before_filter :decode_typhoeus_arrays
+          #    end
+          #
+          # @author Dwayne Macgowan
+          #
+          def decode_typhoeus_arrays
+            decode!(params)
+          end
+
+          # Recursively decodes Typhoeus encoded arrays in given Hash.
+          #
+          # @param hash [Hash]. This Hash will be modified!
+          #
+          # @return [Hash] Hash with properly decoded nested arrays.
+          def decode!(hash)
+            return hash unless hash.is_a?(Hash)
+            hash.each_pair do |key,value|
+              if value.is_a?(Hash)
+                decode!(value)
+                hash[key] = convert(value)
+              end
+            end
+            hash
+          end
+
+          def decode(hash)
+            decode!(hash.dup)
+          end
+
+          private
+
+          # Checks if Hash is an Array encoded as a Hash.
+          # Specifically will check for the Hash to have this
+          # form: {'0' => v0, '1' => v1, .., 'n' => vN }
+          #
+          # @param hash [Hash]
+          #
+          # @return [Boolean] True if its a encoded Array, else false.
+          def encoded?(hash)
+            return false if hash.empty?
+	          if hash.keys.size > 1
+              keys = hash.keys.map{|i| i.to_i if i.respond_to?(:to_i)}.sort
+              keys == hash.keys.size.times.to_a
+	          else
+              hash.keys.first =~ /0/
+	          end
+          end
+
+          # If the Hash is an array encoded by typhoeus an array is returned
+          # else the self is returned
+          #
+          # @param hash [Hash] The Hash to convert into an Array.
+          #
+          # @return [Arraya/Hash]
+          def convert(hash)
+            if encoded?(hash)
+              hash.sort{ |a, b| a[0].to_i <=> b[0].to_i }.map{ |key, value| value }
+            else
+              hash
+            end
+          end
+        end
+      end
+    end
+  end
+end