function ImmutablePropertiesConstraintValidator::validate

File

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ImmutablePropertiesConstraintValidator.php, line 43

Class

ImmutablePropertiesConstraintValidator

Validates the ImmutableProperties constraint.

Namespace

Code

public function validate(mixed $value, Constraint $constraint) {
    assert($constraint instanceof ImmutablePropertiesConstraint);
    if (!$value instanceof ConfigEntityInterface) {
        throw new UnexpectedValueException($value, ConfigEntityInterface::class);
    }
    // This validation is irrelevant on new entities.
    if ($value->isNew()) {
        return;
    }
    $id = $value->getOriginalId() ?: $value->id();
    if (empty($id)) {
        throw new LogicException('The entity does not have an ID.');
    }
    $original = $this->entityTypeManager
        ->getStorage($value->getEntityTypeId())
        ->loadUnchanged($id);
    if (empty($original)) {
        throw new RuntimeException('The original entity could not be loaded.');
    }
    foreach ($constraint->properties as $name) {
        // The property must be concretely defined in the class.
        if (!property_exists($value, $name)) {
            throw new LogicException("The entity does not have a '{$name}' property.");
        }
        if ($original->get($name) !== $value->get($name)) {
            $this->context
                ->addViolation($constraint->message, [
                '@name' => $name,
            ]);
        }
    }
}