function RecursiveContextualValidator::validate

Overrides ContextualValidatorInterface::validate

File

core/lib/Drupal/Core/TypedData/Validation/RecursiveContextualValidator.php, line 90

Class

RecursiveContextualValidator

Defines a recursive contextual validator for Typed Data.

Namespace

Code

public function validate($data, $constraints = NULL, $groups = NULL, $is_root_call = TRUE) {
    if (isset($groups)) {
        throw new \LogicException('Passing custom groups is not supported.');
    }
    if (!$data instanceof TypedDataInterface) {
        throw new \InvalidArgumentException('The passed value must be a typed data object.');
    }
    // You can pass a single constraint or an array of constraints.
    // Make sure to deal with an array in the rest of the code.
    if (isset($constraints) && !is_array($constraints)) {
        $constraints = [
            $constraints,
        ];
    }
    $this->validateNode($data, $constraints, $is_root_call);
    return $this;
}