Mercurial > hg > isophonics-drupal-site
view vendor/symfony/validator/Constraints/DateValidator.php @ 13:5fb285c0d0e3
Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.
author | Chris Cannam |
---|---|
date | Mon, 23 Apr 2018 09:33:26 +0100 |
parents | 4c8ae668cc8c |
children | 129ea1e6d783 |
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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Validator\Constraints; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; use Symfony\Component\Validator\Exception\UnexpectedTypeException; /** * @author Bernhard Schussek <bschussek@gmail.com> */ class DateValidator extends ConstraintValidator { const PATTERN = '/^(\d{4})-(\d{2})-(\d{2})$/'; /** * Checks whether a date is valid. * * @param int $year The year * @param int $month The month * @param int $day The day * * @return bool Whether the date is valid * * @internal */ public static function checkDate($year, $month, $day) { return checkdate($month, $day, $year); } /** * {@inheritdoc} */ public function validate($value, Constraint $constraint) { if (!$constraint instanceof Date) { throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Date'); } if (null === $value || '' === $value || $value instanceof \DateTimeInterface) { return; } if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) { throw new UnexpectedTypeException($value, 'string'); } $value = (string) $value; if (!preg_match(static::PATTERN, $value, $matches)) { $this->context->buildViolation($constraint->message) ->setParameter('{{ value }}', $this->formatValue($value)) ->setCode(Date::INVALID_FORMAT_ERROR) ->addViolation(); return; } if (!self::checkDate($matches[1], $matches[2], $matches[3])) { $this->context->buildViolation($constraint->message) ->setParameter('{{ value }}', $this->formatValue($value)) ->setCode(Date::INVALID_DATE_ERROR) ->addViolation(); } } }