public static function CardExpiration::dateIsValid in Creditfield Form Element 8

Simple date check to determine if the expiration date is in the future from right now.

Parameters

$value:

Return value

bool

3 calls to CardExpiration::dateIsValid()

CardExpiration::validateCardExpiration in src/Element/CardExpiration.php

CardExpirationTest::testBadDateValidation in tests/src/Unit/Element/CardExpirationTest.php

@covers ::dateIsValid @dataProvider providerInvalidCardExpirationDate

CardExpirationTest::testGoodDateValidation in tests/src/Unit/Element/CardExpirationTest.php

@covers ::dateIsValid @dataProvider providerValidCardExpirationDate

File

src/Element/CardExpiration.php, line 86

Class

CardExpiration

Provides a one-line credit card number field form element.

Namespace

Drupal\creditfield\Element

Code

public static function dateIsValid($value) {
  if (!mb_strlen($value)) {
    return FALSE;
  }
  $dateparts = explode('-', $value);
  $year = (int) $dateparts[0];
  $month = (int) $dateparts[1];
  if ($month > 12) {
    return FALSE;
  }
  if ($year < date('Y') || !is_integer($year)) {
    return FALSE;
  }
  if ($year == date('Y') && $month < date('m')) {
    return FALSE;
  }
  return TRUE;
}