class ComplexDataConstraint

Complex data constraint.

Validates properties of complex data structures.

Plugin annotation


@Plugin(
  id = "ComplexData",
  label = @Translation("Complex data", context = "Validation")
)

Hierarchy

Expanded class hierarchy of ComplexDataConstraint

File

drupal/core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/ComplexDataConstraint.php, line 24
Contains \Drupal\Core\Validation\Plugin\Validation\Constraint\CollectionConstraint.

Namespace

Drupal\Core\Validation\Plugin\Validation\Constraint
View source
class ComplexDataConstraint extends Constraint {

  /**
   * An array of constraints for contained properties, keyed by property name.
   *
   * @var array
   */
  public $properties;

  /**
   * {@inheritdoc}
   */
  public function __construct($options = NULL) {

    // Allow skipping the 'properties' key in the options.
    if (is_array($options) && !array_key_exists('properties', $options)) {
      $options = array(
        'properties' => $options,
      );
    }
    parent::__construct($options);
    $constraint_manager = \Drupal::service('validation.constraint');

    // Instantiate constraint objects for array definitions.
    foreach ($this->properties as &$constraints) {
      foreach ($constraints as $id => $options) {
        if (!is_object($options)) {
          $constraints[$id] = $constraint_manager
            ->create($id, $options);
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getDefaultOption() {
    return 'properties';
  }

  /**
   * {@inheritdoc}
   */
  public function getRequiredOptions() {
    return array(
      'properties',
    );
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ComplexDataConstraint::$properties public property An array of constraints for contained properties, keyed by property name.
ComplexDataConstraint::getDefaultOption public function Returns the name of the default option Overrides Constraint::getDefaultOption
ComplexDataConstraint::getRequiredOptions public function Returns the name of the required options Overrides Constraint::getRequiredOptions
ComplexDataConstraint::__construct public function Initializes the constraint with options. Overrides Constraint::__construct
Constraint::$groups public property
Constraint::addImplicitGroupName public function Adds the given group if this constraint is in the Default group
Constraint::CLASS_CONSTRAINT constant Marks a constraint that can be put onto classes
Constraint::DEFAULT_GROUP constant The name of the group given to all constraints with no explicit group
Constraint::getTargets public function Returns whether the constraint can be put onto classes, properties or both 7
Constraint::PROPERTY_CONSTRAINT constant Marks a constraint that can be put onto properties
Constraint::validatedBy public function Returns the name of the class that validates this constraint 2
Constraint::__set public function Unsupported operation.