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File Content: `DateValidator.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})$/';

    /**
     * Checks whether a date is valid.
     *
     * @internal
     */
    public static function checkDate(int $year, int $month, int $day): bool
    {
        return checkdate($month, $day, $year);
    }

    /**
     * {@inheritdoc}
     */
    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();
        }
    }
}

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AbstractComparison.php	2305 bytes	0644
AbstractComparisonValidator.php	4467 bytes	0644
All.php	1006 bytes	0644
AllValidator.php	1333 bytes	0644
AtLeastOneOf.php	1801 bytes	0644
AtLeastOneOfValidator.php	2521 bytes	0644
Bic.php	3697 bytes	0644
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Blank.php	1073 bytes	0644
BlankValidator.php	1088 bytes	0644
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CardScheme.php	2288 bytes	0644
CardSchemeValidator.php	5117 bytes	0644
Cascade.php	1031 bytes	0644
Choice.php	2898 bytes	0644
ChoiceValidator.php	4078 bytes	0644
Cidr.php	2712 bytes	0644
CidrValidator.php	2377 bytes	0644
Collection.php	3663 bytes	0644
CollectionValidator.php	3479 bytes	0644
Composite.php	5582 bytes	0644
Compound.php	1417 bytes	0644
CompoundValidator.php	960 bytes	0644
Count.php	3561 bytes	0644
CountValidator.php	2859 bytes	0644
Country.php	1538 bytes	0644
CountryValidator.php	1610 bytes	0644
CssColor.php	3643 bytes	0644
CssColorValidator.php	5510 bytes	0644
Currency.php	1455 bytes	0644
CurrencyValidator.php	1603 bytes	0644
Date.php	1221 bytes	0644
DateTime.php	1754 bytes	0644
DateTimeValidator.php	2820 bytes	0644
DateValidator.php	2190 bytes	0644
DisableAutoMapping.php	1322 bytes	0644
DivisibleBy.php	818 bytes	0644
DivisibleByValidator.php	1602 bytes	0644
Email.php	2854 bytes	0644
EmailValidator.php	4231 bytes	0644
EnableAutoMapping.php	1320 bytes	0644
EqualTo.php	861 bytes	0644
EqualToValidator.php	770 bytes	0644
Existence.php	595 bytes	0644
Expression.php	2902 bytes	0644
ExpressionLanguageSyntax.php	1536 bytes	0644
ExpressionLanguageSyntaxValidator.php	1987 bytes	0644
ExpressionValidator.php	1868 bytes	0644
File.php	7235 bytes	0644
FileValidator.php	9709 bytes	0644
GreaterThan.php	863 bytes	0644
GreaterThanOrEqual.php	882 bytes	0644
GreaterThanOrEqualValidator.php	842 bytes	0644
GreaterThanValidator.php	814 bytes	0644
GroupSequence.php	2752 bytes	0644
GroupSequenceProvider.php	529 bytes	0644
Hostname.php	1260 bytes	0644
HostnameValidator.php	2074 bytes	0644
Iban.php	1824 bytes	0644
IbanValidator.php	13055 bytes	0644
IdenticalTo.php	907 bytes	0644
IdenticalToValidator.php	788 bytes	0644
Image.php	9311 bytes	0644
ImageValidator.php	9423 bytes	0644
Ip.php	3133 bytes	0644
IpValidator.php	3167 bytes	0644
IsFalse.php	1075 bytes	0644
IsFalseValidator.php	1138 bytes	0644
IsNull.php	1070 bytes	0644
IsNullValidator.php	1074 bytes	0644
IsTrue.php	1070 bytes	0644
IsTrueValidator.php	1170 bytes	0644
Isbn.php	2848 bytes	0644
IsbnValidator.php	5582 bytes	0644
Isin.php	1541 bytes	0644
IsinValidator.php	2540 bytes	0644
Issn.php	2147 bytes	0644
IssnValidator.php	4197 bytes	0644
Json.php	1075 bytes	0644
JsonValidator.php	1476 bytes	0644
Language.php	1544 bytes	0644
LanguageValidator.php	1616 bytes	0644
Length.php	4196 bytes	0644
LengthValidator.php	3507 bytes	0644
LessThan.php	860 bytes	0644
LessThanOrEqual.php	879 bytes	0644
LessThanOrEqualValidator.php	834 bytes	0644
LessThanValidator.php	806 bytes	0644
Locale.php	1557 bytes	0644
LocaleValidator.php	1682 bytes	0644
Luhn.php	1441 bytes	0644
LuhnValidator.php	3293 bytes	0644
Negative.php	653 bytes	0644
NegativeOrZero.php	681 bytes	0644
NotBlank.php	1669 bytes	0644
NotBlankValidator.php	1390 bytes	0644
NotCompromisedPassword.php	1513 bytes	0644
NotCompromisedPasswordValidator.php	3554 bytes	0644
NotEqualTo.php	865 bytes	0644
NotEqualToValidator.php	781 bytes	0644
NotIdenticalTo.php	911 bytes	0644
NotIdenticalToValidator.php	796 bytes	0644
NotNull.php	1072 bytes	0644
NotNullValidator.php	1077 bytes	0644
NumberConstraintTrait.php	1305 bytes	0644
Optional.php	431 bytes	0644
Positive.php	656 bytes	0644
PositiveOrZero.php	684 bytes	0644
Range.php	5259 bytes	0644
RangeValidator.php	7942 bytes	0644
Regex.php	4028 bytes	0644
RegexValidator.php	1709 bytes	0644
Required.php	431 bytes	0644
Sequentially.php	1330 bytes	0644
SequentiallyValidator.php	1204 bytes	0644
Time.php	1255 bytes	0644
TimeValidator.php	2127 bytes	0644
Timezone.php	3340 bytes	0644
TimezoneValidator.php	3935 bytes	0644
Traverse.php	1215 bytes	0644
Type.php	1675 bytes	0644
TypeValidator.php	2505 bytes	0644
Ulid.php	1454 bytes	0644
UlidValidator.php	2453 bytes	0644
Unique.php	1572 bytes	0644
UniqueValidator.php	1954 bytes	0644
Url.php	1841 bytes	0644
UrlValidator.php	4949 bytes	0644
Uuid.php	3510 bytes	0644
UuidValidator.php	8593 bytes	0644
Valid.php	1316 bytes	0644
ValidValidator.php	1006 bytes	0644
ZeroComparisonConstraintTrait.php	1300 bytes	0644

File Content: DateValidator.php

File Content: `DateValidator.php`