73 lines
2.1 KiB
PHP
73 lines
2.1 KiB
PHP
<?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;
|
|
use Symfony\Component\Validator\Exception\UnexpectedValueException;
|
|
|
|
/**
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
class DateValidator extends ConstraintValidator
|
|
{
|
|
public const PATTERN = '/^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})$/D';
|
|
|
|
/**
|
|
* Checks whether a date is valid.
|
|
*
|
|
* @internal
|
|
*/
|
|
public static function checkDate(int $year, int $month, int $day): bool
|
|
{
|
|
return checkdate($month, $day, $year);
|
|
}
|
|
|
|
public function validate(mixed $value, Constraint $constraint): void
|
|
{
|
|
if (!$constraint instanceof Date) {
|
|
throw new UnexpectedTypeException($constraint, Date::class);
|
|
}
|
|
|
|
if (null === $value || '' === $value) {
|
|
return;
|
|
}
|
|
|
|
if (!\is_scalar($value) && !$value instanceof \Stringable) {
|
|
throw new UnexpectedValueException($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();
|
|
}
|
|
}
|
|
}
|