class FoxyCart::Util
Public Class Methods
flatten_params(params, parent_key=nil)
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# File lib/foxycart/util.rb, line 7 def self.flatten_params(params, parent_key=nil) result = [] params.each do |key, value| calculated_key = parent_key ? "#{parent_key}[#{url_encode(key)}]" : url_encode(key) if value.is_a?(Hash) result += flatten_params(value, calculated_key) elsif value.is_a?(Array) result += flatten_params_array(value, calculated_key) else result << [calculated_key, value] end end result end
flatten_params_array(value, calculated_key)
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# File lib/foxycart/util.rb, line 22 def self.flatten_params_array(value, calculated_key) result = [] value.each do |elem| if elem.is_a?(Hash) result += flatten_params(elem, calculated_key) elsif elem.is_a?(Array) result += flatten_params_array(elem, calculated_key) else result << ["#{calculated_key}[]", elem] end end result end
url_encode(key)
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# File lib/foxycart/util.rb, line 3 def self.url_encode(key) URI.escape(key.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]")) end