class ComplexDataConstraintValidator

Validates complex data.

Hierarchy

Expanded class hierarchy of ComplexDataConstraintValidator

File

drupal/core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/ComplexDataConstraintValidator.php, line 18
Contains \Drupal\Core\Validation\Plugin\Validation\Constraint\ComplexDataConstraintValidator.

Namespace

Drupal\Core\Validation\Plugin\Validation\Constraint
View source
class ComplexDataConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {
    if (!isset($value)) {
      return;
    }
    if (!$value instanceof ComplexDataInterface) {
      throw new UnexpectedTypeException($value, 'ComplexData');
    }
    $group = $this->context
      ->getGroup();
    foreach ($constraint->properties as $name => $constraints) {
      $property = $value
        ->get($name);
      $is_container = $property instanceof ComplexDataInterface || $property instanceof ListInterface;
      if (!$is_container) {
        $property = $property
          ->getValue();
      }
      elseif ($property
        ->isEmpty()) {

        // @see \Drupal\Core\TypedData\Validation\PropertyContainerMetadata::accept();
        $property = NULL;
      }
      $this->context
        ->validateValue($property, $constraints, $name, $group);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ComplexDataConstraintValidator::validate public function Checks if the passed value is valid. Overrides ConstraintValidatorInterface::validate
ConstraintValidator::$context protected property
ConstraintValidator::initialize public function Initializes the constraint validator. Overrides ConstraintValidatorInterface::initialize 1