<?php namespace MailPoetVendor\Symfony\Component\Validator\Constraints; if (!defined('ABSPATH')) exit; use MailPoetVendor\Symfony\Component\Validator\Constraint; use MailPoetVendor\Symfony\Component\Validator\ConstraintValidator; use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedTypeException; use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedValueException; class DateValidator extends ConstraintValidator { public const PATTERN = '/^(?<year>\\d{4})-(?<month>\\d{2})-(?<day>\\d{2})$/'; public static function checkDate(int $year, int $month, int $day) : bool { return \checkdate($month, $day, $year); } public function validate($value, Constraint $constraint) { if (!$constraint instanceof Date) { throw new UnexpectedTypeException($constraint, Date::class); } if (null === $value || '' === $value) { return; } if (!\is_scalar($value) && !(\is_object($value) && \method_exists($value, '__toString'))) { throw new UnexpectedValueException($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['year'] ?? $matches[1], $matches['month'] ?? $matches[2], $matches['day'] ?? $matches[3])) { $this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->setCode(Date::INVALID_DATE_ERROR)->addViolation(); } } }