#
# helpers.rb
# ConstantContact
#
# Copyright (c) 2013 Constant Contact. All rights reserved.

module ConstantContact
	module Util
		class Helpers
			class << self
			
				# Build the HTTP query from the given parameters
				# @param [Hash] params
				# @return [String] query string
				def http_build_query(params)
					params.collect{ |k,v| "#{k.to_s}=#{encode(v.to_s)}" }.reverse.join('&')
				end

				# Escape special characters
				# @param [String] str
				def encode(str)
					CGI.escape(str).gsub('.', '%2E').gsub('-', '%2D')
				end
			end
		end
	end
end