class ConfigExistsConstraintValidator

Same name in other branches
  1. 10 core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/ConfigExistsConstraintValidator.php \Drupal\Core\Config\Plugin\Validation\Constraint\ConfigExistsConstraintValidator

Validates that a given config object exists.

Hierarchy

Expanded class hierarchy of ConfigExistsConstraintValidator

File

core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/ConfigExistsConstraintValidator.php, line 16

Namespace

Drupal\Core\Config\Plugin\Validation\Constraint
View source 
class ConfigExistsConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {
    
    /**
     * The config factory service.
     *
     * @var \Drupal\Core\Config\ConfigFactoryInterface
     */
    protected ConfigFactoryInterface $configFactory;
    
    /**
     * Constructs a ConfigExistsConstraintValidator object.
     *
     * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
     *   The config factory service.
     */
    public function __construct(ConfigFactoryInterface $config_factory) {
        $this->configFactory = $config_factory;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('config.factory'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function validate(mixed $name, Constraint $constraint) : void {
        assert($constraint instanceof ConfigExistsConstraint);
        // This constraint may be used to validate nullable (optional) values.
        if ($name === NULL) {
            return;
        }
        if (!in_array($constraint->prefix . $name, $this->configFactory
            ->listAll($constraint->prefix), TRUE)) {
            $this->context
                ->addViolation($constraint->message, [
                '@name' => $constraint->prefix . $name,
            ]);
        }
    }

}

Members

Title Modifiers Object type Summary Overriden Title
ConfigExistsConstraintValidator::$configFactory protected property The config factory service.
ConfigExistsConstraintValidator::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
ConfigExistsConstraintValidator::validate public function
ConfigExistsConstraintValidator::__construct public function Constructs a ConfigExistsConstraintValidator object.

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