function WeekValidator::validate

Overrides ConstraintValidatorInterface::validate

File

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

Class

WeekValidator

@author Alexandre Daubois <alex.daubois@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate(mixed $value, Constraint $constraint) : void {
    if (!$constraint instanceof Week) {
        throw new UnexpectedTypeException($constraint, Week::class);
    }
    if (null === $value) {
        return;
    }
    if (!\is_string($value) && !$value instanceof \Stringable) {
        throw new UnexpectedValueException($value, 'string');
    }
    if (!preg_match('/^\\d{4}-W(0[1-9]|[1-4][0-9]|5[0-3])$/D', $value)) {
        $this->context
            ->buildViolation($constraint->invalidFormatMessage)
            ->setCode(Week::INVALID_FORMAT_ERROR)
            ->addViolation();
        return;
    }
    [
        $year,
        $weekNumber,
    ] = \explode('-W', $value, 2);
    $weeksInYear = (int) \date('W', \mktime(0, 0, 0, 12, 28, $year));
    if ($weekNumber > $weeksInYear) {
        $this->context
            ->buildViolation($constraint->invalidWeekNumberMessage)
            ->setCode(Week::INVALID_WEEK_NUMBER_ERROR)
            ->setParameter('{{ value }}', $value)
            ->addViolation();
        return;
    }
    if ($constraint->min) {
        [
            $minYear,
            $minWeekNumber,
        ] = \explode('-W', $constraint->min, 2);
        if ($year < $minYear || $year === $minYear && $weekNumber < $minWeekNumber) {
            $this->context
                ->buildViolation($constraint->tooLowMessage)
                ->setCode(Week::TOO_LOW_ERROR)
                ->setInvalidValue($value)
                ->setParameter('{{ min }}', $constraint->min)
                ->addViolation();
            return;
        }
    }
    if ($constraint->max) {
        [
            $maxYear,
            $maxWeekNumber,
        ] = \explode('-W', $constraint->max, 2);
        if ($year > $maxYear || $year === $maxYear && $weekNumber > $maxWeekNumber) {
            $this->context
                ->buildViolation($constraint->tooHighMessage)
                ->setCode(Week::TOO_HIGH_ERROR)
                ->setInvalidValue($value)
                ->setParameter('{{ max }}', $constraint->max)
                ->addViolation();
        }
    }
}