function ChoiceValidator::validate

Overrides ConstraintValidatorInterface::validate

2 calls to ChoiceValidator::validate()

AllowedValuesConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php

Checks if the passed value is valid.

AllowedValuesConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php

Checks if the passed value is valid.

1 method overrides ChoiceValidator::validate()

AllowedValuesConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php

Checks if the passed value is valid.

File

vendor/symfony/validator/Constraints/ChoiceValidator.php, line 30

Class

ChoiceValidator

ChoiceValidator validates that the value is one of the expected values.

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate(mixed $value, Constraint $constraint) : void {
    if (!$constraint instanceof Choice) {
        throw new UnexpectedTypeException($constraint, Choice::class);
    }
    if (!\is_array($constraint->choices) && !$constraint->callback) {
        throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice.');
    }
    if (null === $value) {
        return;
    }
    if ($constraint->multiple && !\is_array($value)) {
        throw new UnexpectedValueException($value, 'array');
    }
    if ($constraint->callback) {
        if (!\is_callable($choices = [
            $this->context
                ->getObject(),
            $constraint->callback,
        ]) && !\is_callable($choices = [
            $this->context
                ->getClassName(),
            $constraint->callback,
        ]) && !\is_callable($choices = $constraint->callback)) {
            throw new ConstraintDefinitionException('The Choice constraint expects a valid callback.');
        }
        $choices = $choices();
        if (!is_array($choices)) {
            throw new ConstraintDefinitionException(sprintf('The Choice constraint callback "%s" is expected to return an array, but returned "%s".', trim($this->formatValue($constraint->callback), '"'), get_debug_type($choices)));
        }
    }
    else {
        $choices = $constraint->choices;
    }
    if (true !== $constraint->strict) {
        throw new RuntimeException('The "strict" option of the Choice constraint should not be used.');
    }
    if ($constraint->multiple) {
        foreach ($value as $_value) {
            if ($constraint->match xor \in_array($_value, $choices, true)) {
                $this->context
                    ->buildViolation($constraint->multipleMessage)
                    ->setParameter('{{ value }}', $this->formatValue($_value))
                    ->setParameter('{{ choices }}', $this->formatValues($choices))
                    ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
                    ->setInvalidValue($_value)
                    ->addViolation();
                return;
            }
        }
        $count = \count($value);
        if (null !== $constraint->min && $count < $constraint->min) {
            $this->context
                ->buildViolation($constraint->minMessage)
                ->setParameter('{{ limit }}', $constraint->min)
                ->setPlural($constraint->min)
                ->setCode(Choice::TOO_FEW_ERROR)
                ->addViolation();
            return;
        }
        if (null !== $constraint->max && $count > $constraint->max) {
            $this->context
                ->buildViolation($constraint->maxMessage)
                ->setParameter('{{ limit }}', $constraint->max)
                ->setPlural($constraint->max)
                ->setCode(Choice::TOO_MANY_ERROR)
                ->addViolation();
        }
    }
    elseif ($constraint->match xor \in_array($value, $choices, true)) {
        $this->context
            ->buildViolation($constraint->message)
            ->setParameter('{{ value }}', $this->formatValue($value))
            ->setParameter('{{ choices }}', $this->formatValues($choices))
            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
            ->addViolation();
    }
}