class RoleExistsConstraintValidator

Validates that a role exists.

Hierarchy

Expanded class hierarchy of RoleExistsConstraintValidator

1 file declares its use of RoleExistsConstraintValidator
RoleExistsConstraintValidatorTest.php in core/modules/user/tests/src/Kernel/Plugin/Validation/Constraint/RoleExistsConstraintValidatorTest.php

File

View on git.drupalcode.org

core/modules/user/src/Plugin/Validation/Constraint/RoleExistsConstraintValidator.php, line 17

Namespace

Drupal\user\Plugin\Validation\Constraint
View source 
class RoleExistsConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {
  
  /**
   * Create a new RoleExistsConstraintValidator instance.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(private readonly EntityTypeManagerInterface $entity_type_manager) {
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) : static {
    return new static($container->get(EntityTypeManagerInterface::class));
  }
  
  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) : void {
    assert($constraint instanceof RoleExistsConstraint);
    if (!is_string($value)) {
      throw new UnexpectedTypeException($value, 'string');
    }
    $roleStorage = $this->entity_type_manager
      ->getStorage('user_role');
    if (!$roleStorage->load($value)) {
      $this->context
        ->addViolation($constraint->message, [
        '@rid' => $value,
      ]);
    }
  }

}

Members

Title Modifiers Object type Summary Overriden Title
RoleExistsConstraintValidator::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
RoleExistsConstraintValidator::validate public function
RoleExistsConstraintValidator::__construct public function Create a new RoleExistsConstraintValidator instance.

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