function RecursiveContextualValidator::validateConstraints

Validates a node's value against all constraints in the given group.

Parameters

mixed $value: The validated value.

string $cache_key: The cache key used internally to ensure we don't validate the same constraint twice.

\Symfony\Component\Validator\Constraint[] $constraints: The constraints which should be ensured for the given value.

File

core/lib/Drupal/Core/TypedData/Validation/RecursiveContextualValidator.php, line 183

Class

RecursiveContextualValidator

Defines a recursive contextual validator for Typed Data.

Namespace

Code

protected function validateConstraints($value, $cache_key, $constraints) {
    foreach ($constraints as $constraint) {
        // Prevent duplicate validation of constraints, in the case
        // that constraints belong to multiple validated groups
        if (isset($cache_key)) {
            $constraint_hash = spl_object_hash($constraint);
            if ($this->context
                ->isConstraintValidated($cache_key, $constraint_hash)) {
                continue;
            }
            $this->context
                ->markConstraintAsValidated($cache_key, $constraint_hash);
        }
        $this->context
            ->setConstraint($constraint);
        $validator = $this->constraintValidatorFactory
            ->getInstance($constraint);
        $validator->initialize($this->context);
        $validator->validate($value, $constraint);
    }
}