lib/elevate/http/uri.rb in elevate-0.5.0 vs lib/elevate/http/uri.rb in elevate-0.6.0

@@ -1,7 +1,36 @@
 module Elevate
 module HTTP
   module URI
+    def self.encode_www_form(enum)
+      enum.map do |k,v|
+        if v.nil?
+          encode_www_form_component(k)
+        elsif v.respond_to?(:to_ary)
+          v.to_ary.map do |w|
+            str = encode_www_form_component(k)
+
+            if w.nil?
+              str
+            else
+              str + "=" + encode_www_form_component(w)
+            end
+          end.join('&')
+        else
+          encode_www_form_component(k) + "=" + encode_www_form_component(v)
+        end
+      end.join('&')
+    end
+
+    def self.encode_www_form_component(str)
+      # From AFNetworking :)
+      CFURLCreateStringByAddingPercentEscapes(nil,
+                                              str,
+                                              "[].",
+                                              ":/?&=;+!@\#$()~',*",
+                                              CFStringConvertNSStringEncodingToEncoding(NSUTF8StringEncoding))
+    end
+
     def self.encode_query(hash)
       return "" if hash.nil? || hash.empty?
 
       hash.map do |key, value|
         "#{URI.escape_query_component(key.to_s)}=#{URI.escape_query_component(value.to_s)}"