lib/paid/util.rb in paid-1.0.1 vs lib/paid/util.rb in paid-1.0.2

@@ -1,48 +1,8 @@
 module Paid
   module Util
 
-    def self.query_string(params)
-      if params && params.any?
-        return query_array(params).join('&')
-      else
-        return ""
-      end
-    end
-
-    # Three major use cases (and nesting of them needs to be supported):
-    #   { :a => { :b => "bvalue" } }  => ["a[b]=bvalue"]
-    #   { :a => [1, 2] }           => ["a[]=1", "a[]=2"]
-    #   { :a => "value" }          => ["a=value"]
-    def self.query_array(params, key_prefix=nil)
-      ret = []
-      params.each do |key, value|
-        if params.is_a?(Array)
-          value = key
-          key = ''
-        end
-        key_suffix = escape(key)
-        full_key = key_prefix ? "#{key_prefix}[#{key_suffix}]" : key_suffix
-
-        if value.is_a?(Hash) || value.is_a?(Array)
-          # Handles the following cases:
-          #   { :a => { :b => "bvalue" } }  => ["a[b]=bvalue"]
-          #   { :a => [1, 2] }           => ["a[]=1", "a[]=2"]
-          ret += query_array(value, full_key)
-        else
-          # Handles the base case with just key and value:
-          #   { :a => "value" } => ["a=value"]
-          ret << "#{full_key}=#{escape(value)}"
-        end
-      end
-      ret
-    end
-
-    def self.escape(val)
-      URI.escape(val.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
-    end
-
     def self.symbolize_keys(obj)
       if obj.is_a?(Hash)
         ret = {}
         obj.each do |key, value|
           ret[(key.to_sym rescue key) || key] = symbolize_keys(value)
@@ -67,9 +27,23 @@
       else
         begin
           json.dup
         rescue
           json
+        end
+      end
+    end
+
+    def self.constantize(str, prefix=false)
+      str = str.to_s
+      begin
+        str.split('::').reduce(Module, :const_get)
+      rescue NameError => e
+        if prefix
+          raise e
+        else
+          p = "#{self.name}".split("::").first
+          constantize("#{p}::#{str}", true)
         end
       end
     end
 
   end