module Payjp::Util
Public Class Methods
check_api_key!(key)
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# File lib/payjp/util.rb, line 125 def self.check_api_key!(key) raise TypeError.new("api_key must be a string") unless key.is_a?(String) key end
check_string_argument!(key)
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# File lib/payjp/util.rb, line 120 def self.check_string_argument!(key) raise TypeError.new("argument must be a string") unless key.is_a?(String) key end
convert_to_payjp_object(resp, opts)
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# File lib/payjp/util.rb, line 36 def self.convert_to_payjp_object(resp, opts) case resp when Array resp.map { |i| convert_to_payjp_object(i, opts) } when Hash # Try converting to a known object class. If none available, fall back to generic PayjpObject object_classes.fetch(resp[:object], PayjpObject).construct_from(resp, opts) else resp end end
flatten_params(params, parent_key = nil)
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# File lib/payjp/util.rb, line 77 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/payjp/util.rb, line 92 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
normalize_opts(opts)
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The secondary opts argument can either be a string or hash Turn this value into an api_key and a set of headers
# File lib/payjp/util.rb, line 108 def self.normalize_opts(opts) case opts when String { :api_key => opts } when Hash check_api_key!(opts.fetch(:api_key)) if opts.has_key?(:api_key) opts.clone else raise TypeError.new('normalize_opts expects a string or a hash') end end
object_classes()
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# File lib/payjp/util.rb, line 18 def self.object_classes @object_classes ||= { # data structures 'list' => ListObject, # business objects 'account' => Account, 'card' => Card, 'charge' => Charge, 'customer' => Customer, 'event' => Event, 'plan' => Plan, 'subscription' => Subscription, 'token' => Token, 'transfer' => Transfer } end
objects_to_ids(h)
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# File lib/payjp/util.rb, line 3 def self.objects_to_ids(h) case h when APIResource h.id when Hash res = {} h.each { |k, v| res[k] = objects_to_ids(v) unless v.nil? } res when Array h.map { |v| objects_to_ids(v) } else h end end
symbolize_names(object)
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# File lib/payjp/util.rb, line 48 def self.symbolize_names(object) case object when Hash new_hash = {} object.each do |key, value| key = (key.to_sym rescue key) || key new_hash[key] = symbolize_names(value) end new_hash when Array object.map { |value| symbolize_names(value) } else object end end
url_encode(key)
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# File lib/payjp/util.rb, line 64 def self.url_encode(key) # URI.escape is obsolete, so just use the code fragment in URI library # (from URI::RFC2396_Parser#escape) key.to_s.gsub(Regexp.new("[^#{URI::PATTERN::UNRESERVED}]")) do us = $& tmp = '' us.each_byte do |uc| tmp << sprintf('%%%02X', uc) end tmp end.force_encoding(Encoding::US_ASCII) end