function DateValidator::validate

Overrides ConstraintValidatorInterface::validate

1 method overrides DateValidator::validate()

DateTimeValidator::validate in vendor/symfony/validator/Constraints/DateTimeValidator.php

Checks if the passed value is valid.

File

vendor/symfony/validator/Constraints/DateValidator.php, line 36

Class

DateValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

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();
    }
}