Module: ActiveMerchant::Billing::CreditCardFormatting
- Included in:
- Gateway
- Defined in:
- lib/active_merchant/billing/credit_card_formatting.rb
Instance Method Summary collapse
-
#format(number, option) ⇒ Object
This method is used to format numerical information pertaining to credit cards.
Instance Method Details
#format(number, option) ⇒ Object
This method is used to format numerical information pertaining to credit cards.
format(2005, :two_digits) # => "05"
format(05, :four_digits) # => "0005"
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# File 'lib/active_merchant/billing/credit_card_formatting.rb', line 9 def format(number, option) return '' if number.blank? case option when :two_digits ; sprintf("%.2i", number)[-2..-1] when :four_digits ; sprintf("%.4i", number)[-4..-1] else number end end |