Module: ActiveMerchant::Billing::CreditCardFormatting

Included in:
Gateway
Defined in:
lib/active_merchant/billing/credit_card_formatting.rb

Instance Method Summary collapse

Instance Method Details

#expdate(credit_card) ⇒ Object


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# 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) ⇒ 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 12

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]
  else number
  end
end