function DateTimeValidator::validate

Overrides DateValidator::validate

File

vendor/symfony/validator/Constraints/DateTimeValidator.php, line 24

Class

DateTimeValidator

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

Namespace

Symfony\Component\Validator\Constraints

Code

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();
        }
    }
}