module ActiveMerchant::Billing::CreditCardFormatting

Public Instance Methods

expdate(credit_card) click to toggle source
# File lib/active_merchant/billing/credit_card_formatting.rb, line 4
def expdate(credit_card)
  "#{format(credit_card.month, :two_digits)}#{format(credit_card.year, :two_digits)}"
end
format(number, option) click to toggle source

This method is used to format numerical information pertaining to credit cards.

format(2005, :two_digits)  # => "05"
format(05,   :four_digits) # => "0005"
# File lib/active_merchant/billing/credit_card_formatting.rb, line 16
def format(number, option)
  return '' if number.blank?

  case option
  when :two_digits  then sprintf('%.2i', number.to_i)[-2..-1]
  when :four_digits then sprintf('%.4i', number.to_i)[-4..-1]
  when :four_digits_year then number.to_s.length == 2 ? '20' + number.to_s : format(number, :four_digits)
  else number
  end
end
strftime_yyyymm(credit_card) click to toggle source
# File lib/active_merchant/billing/credit_card_formatting.rb, line 8
def strftime_yyyymm(credit_card)
  format(credit_card.year, :four_digits) + format(credit_card.month, :two_digits)
end