You can now party without crack.

Gemfile

@@ -1,6 +1,8 @@
 source :rubygems
 gemspec
 
-group(:development) do
-  gem 'rake', '~> 0.8.7'
-end
+gem 'rake',     '~> 0.8.7'
+gem 'cucumber', '~> 0.7'
+gem 'fakeweb',  '~> 1.2'
+gem 'rspec',    '~> 1.3'
+gem 'mongrel',  '1.2.0.pre2'

README.rdoc

@@ -42,7 +42,7 @@ options. Below is an example of how easy it is.
 
 == Requirements
 
-* Crack http://github.com/jnunemaker/crack/ - For XML and JSON parsing.
+* multijson and multixml
 * You like to party!
 
 == Install

features/steps/env.rb

@@ -1,5 +1,4 @@
 require 'mongrel'
-require 'active_support'
 require './lib/httparty'
 require 'spec/expectations'
 

httparty.gemspec

@@ -12,16 +12,9 @@ Gem::Specification.new do |s|
   s.summary     = %q{Makes http fun! Also, makes consuming restful web services dead easy.}
   s.description = %q{Makes http fun! Also, makes consuming restful web services dead easy.}
 
-  s.add_dependency 'crack', HTTParty::CRACK_DEPENDENCY
   s.add_dependency 'multi_json'
   s.add_dependency 'multi_xml'
 
-  s.add_development_dependency "activesupport", "~> 2.3"
-  s.add_development_dependency "cucumber",      "~> 0.7"
-  s.add_development_dependency "fakeweb",       "~> 1.2"
-  s.add_development_dependency "rspec",         "~> 1.3"
-  s.add_development_dependency "mongrel",       "1.2.0.pre2"
-
   s.post_install_message = "When you HTTParty, you must party hard!"
 
   s.files         = `git ls-files`.split("\n")

lib/httparty.rb

@@ -3,7 +3,6 @@
 require 'net/https'
 require 'uri'
 require 'zlib'
-require 'crack'
 require 'multi_xml'
 require 'multi_json'
 
@@ -443,15 +442,11 @@ def self.head(*args)
   def self.options(*args)
     Basement.options(*args)
   end
-
 end
 
 require 'httparty/core_extensions'
+require 'httparty/hash_conversions'
 require 'httparty/exceptions'
 require 'httparty/parser'
 require 'httparty/request'
 require 'httparty/response'
-
-if Crack::VERSION != HTTParty::CRACK_DEPENDENCY
-  warn "warning: HTTParty depends on version #{HTTParty::CRACK_DEPENDENCY} of crack, not #{Crack::VERSION}."
-end

lib/httparty/hash_conversions.rb

@@ -0,0 +1,51 @@
+module HTTParty
+  module HashConversions
+    # @return <String> This hash as a query string
+    #
+    # @example
+    #   { :name => "Bob",
+    #     :address => {
+    #       :street => '111 Ruby Ave.',
+    #       :city => 'Ruby Central',
+    #       :phones => ['111-111-1111', '222-222-2222']
+    #     }
+    #   }.to_params
+    #     #=> "name=Bob&address[city]=Ruby Central&address[phones][]=111-111-1111&address[phones][]=222-222-2222&address[street]=111 Ruby Ave."
+    def self.to_params(hash)
+      params = hash.map { |k,v| normalize_param(k,v) }.join
+      params.chop! # trailing &
+      params
+    end
+
+    # @param key<Object> The key for the param.
+    # @param value<Object> The value for the param.
+    #
+    # @return <String> This key value pair as a param
+    #
+    # @example normalize_param(:name, "Bob Jones") #=> "name=Bob%20Jones&"
+    def self.normalize_param(key, value)
+      param = ''
+      stack = []
+
+      if value.is_a?(Array)
+        param << value.map { |element| normalize_param("#{key}[]", element) }.join
+      elsif value.is_a?(Hash)
+        stack << [key,value]
+      else
+        param << "#{key}=#{URI.encode(value.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))}&"
+      end
+
+      stack.each do |parent, hash|
+        hash.each do |key, value|
+          if value.is_a?(Hash)
+            stack << ["#{parent}[#{key}]", value]
+          else
+            param << normalize_param("#{parent}[#{key}]", value)
+          end
+        end
+      end
+
+      param
+    end
+  end
+end

lib/httparty/request.rb

@@ -18,7 +18,7 @@ class Request #:nodoc:
         elsif value.is_a?(Array)
           value.map {|v| "#{key}=#{URI.encode(v.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))}"}
         else
-          {key => value}.to_params
+          HashConversions.to_params(key => value)
         end
       end.flatten.sort.join('&')
     end
@@ -143,7 +143,7 @@ def normalize_query(query)
       if query_string_normalizer
         query_string_normalizer.call(query)
       else
-        query.to_params
+        HashConversions.to_params(query)
       end
     end