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module Webpay
module Util
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
def self.convert_to_stripe_object(resp, api_key)
types = {
'charge' => Charge,
'customer' => Customer,
'invoiceitem' => InvoiceItem,
'invoice' => Invoice,
'plan' => Plan,
'coupon' => Coupon,
'event' => Event,
'transfer' => Transfer
}
case resp
when Array
resp.map { |i| convert_to_stripe_object(i, api_key) }
when Hash
# Try converting to a known object class. If none available, fall back to generic APIResource
if klass_name = resp[:object]
klass = types[klass_name]
end
klass ||= WebpayObject
klass.construct_from(resp, api_key)
else
resp
end
end
def self.file_readable(file)
begin
File.open(file) { |f| }
rescue
false
else
true
end
end
def self.symbolize_names(object)
case object
when Hash
new = {}
object.each do |key, value|
key = (key.to_sym rescue key) || key
new[key] = symbolize_names(value)
end
new
when Array
object.map { |value| symbolize_names(value) }
else
object
end
end
def self.encode_key(key)
URI.escape(key.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
end
def self.flatten_params(params, parent_key=nil)
result = []
params.each do |key, value|
calculated_key = parent_key ? "#{parent_key}[#{encode_key(key)}]" : encode_key(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
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
end
end
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