function RoleExistsConstraintValidator::validate

File

core/modules/user/src/Plugin/Validation/Constraint/RoleExistsConstraintValidator.php, line 39

Class

RoleExistsConstraintValidator

Validates that a role exists.

Namespace

Code

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,
    ]);
  }
}