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<?php
namespace Ipag\Classes\Validators;
final class CreditCardValidator
{
public function isValidMonth($month)
return (bool) (is_numeric($month) && $month >= 1 && $month <= 12);
}
public function isValidYear($year)
return (bool) (is_numeric($year) && strlen($year) >= 2 && strlen($year) <= 4);
public function isValidCvc($cvc)
return (bool) (is_numeric($cvc) && (strlen($cvc) == 3 || strlen($cvc) == 4));
jhernandes /
ipag-sdk-php
