class DateTimeValidator

@author Bernhard Schussek <bschussek@gmail.com> @author Diego Saint Esteben <diego@saintesteben.me>

Hierarchy

Expanded class hierarchy of DateTimeValidator

File

vendor/symfony/validator/Constraints/DateTimeValidator.php, line 22

Namespace

Symfony\Component\Validator\Constraints
View source 
class DateTimeValidator extends DateValidator {
    public function validate(mixed $value, Constraint $constraint) : void {
        if (!$constraint instanceof DateTime) {
            throw new UnexpectedTypeException($constraint, DateTime::class);
        }
        if (null === $value || '' === $value) {
            return;
        }
        if (!\is_scalar($value) && !$value instanceof \Stringable) {
            throw new UnexpectedValueException($value, 'string');
        }
        $value = (string) $value;
        \DateTimeImmutable::createFromFormat($constraint->format, $value);
        $errors = \DateTimeImmutable::getLastErrors() ?: [
            'error_count' => 0,
            'warnings' => [],
        ];
        if (0 < $errors['error_count']) {
            $this->context
                ->buildViolation($constraint->message)
                ->setParameter('{{ value }}', $this->formatValue($value))
                ->setCode(DateTime::INVALID_FORMAT_ERROR)
                ->addViolation();
            return;
        }
        if (str_ends_with($constraint->format, '+')) {
            $errors['warnings'] = array_filter($errors['warnings'], fn($warning) => 'Trailing data' !== $warning);
        }
        foreach ($errors['warnings'] as $warning) {
            if ('The parsed date was invalid' === $warning) {
                $this->context
                    ->buildViolation($constraint->message)
                    ->setParameter('{{ value }}', $this->formatValue($value))
                    ->setCode(DateTime::INVALID_DATE_ERROR)
                    ->addViolation();
            }
            elseif ('The parsed time was invalid' === $warning) {
                $this->context
                    ->buildViolation($constraint->message)
                    ->setParameter('{{ value }}', $this->formatValue($value))
                    ->setCode(DateTime::INVALID_TIME_ERROR)
                    ->addViolation();
            }
            else {
                $this->context
                    ->buildViolation($constraint->message)
                    ->setParameter('{{ value }}', $this->formatValue($value))
                    ->setCode(DateTime::INVALID_FORMAT_ERROR)
                    ->addViolation();
            }
        }
    }

}

Members

Title Modifiers Object type Summary Overriden Title
ConstraintValidator::$context protected property
ConstraintValidator::formatTypeOf protected function Returns a string representation of the type of the value.
ConstraintValidator::formatValue protected function Returns a string representation of the value.
ConstraintValidator::formatValues protected function Returns a string representation of a list of values.
ConstraintValidator::initialize public function Initializes the constraint validator. Overrides ConstraintValidatorInterface::initialize
ConstraintValidator::OBJECT_TO_STRING public constant Whether to cast objects with a &quot;__toString()&quot; method to strings.
ConstraintValidator::PRETTY_DATE public constant Whether to format {@link \DateTime} objects, either with the {@link \IntlDateFormatter}
(if it is available) or as RFC-3339 dates (&quot;Y-m-d H:i:s&quot;).
DateTimeValidator::validate public function Checks if the passed value is valid. Overrides DateValidator::validate
DateValidator::checkDate public static function Checks whether a date is valid.
DateValidator::PATTERN public constant