class NotNullConstraintValidator
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/NotNullConstraintValidator.php \Drupal\Core\Validation\Plugin\Validation\Constraint\NotNullConstraintValidator
- 8.9.x core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/NotNullConstraintValidator.php \Drupal\Core\Validation\Plugin\Validation\Constraint\NotNullConstraintValidator
- 11.x core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/NotNullConstraintValidator.php \Drupal\Core\Validation\Plugin\Validation\Constraint\NotNullConstraintValidator
NotNull constraint validator.
Overrides the symfony validator to handle empty Typed Data structures.
Hierarchy
- class \Drupal\Core\Validation\Plugin\Validation\Constraint\NotNullConstraintValidator uses \Drupal\Core\TypedData\Validation\TypedDataAwareValidatorTrait implements \Symfony\Component\Validator\Constraints\NotNullValidator
Expanded class hierarchy of NotNullConstraintValidator
File
-
core/
lib/ Drupal/ Core/ Validation/ Plugin/ Validation/ Constraint/ NotNullConstraintValidator.php, line 17
Namespace
Drupal\Core\Validation\Plugin\Validation\ConstraintView source
class NotNullConstraintValidator extends NotNullValidator {
use TypedDataAwareValidatorTrait;
/**
* {@inheritdoc}
*
* phpcs:ignore Drupal.Commenting.FunctionComment.VoidReturn
* @return void
*/
public function validate($value, Constraint $constraint) {
$typed_data = $this->getTypedData();
// TRICKY: the Mapping and Sequence data types both extend ArrayElement
// (which implements ComplexDataInterface), but configuration schema sees a
// substantial difference between an empty sequence/mapping and NULL. So we
// want to make sure we don't treat an empty array as NULL.
if (($typed_data instanceof ListInterface || $typed_data instanceof ComplexDataInterface) && !$typed_data instanceof ArrayElement && $typed_data->isEmpty()) {
$value = NULL;
}
parent::validate($value, $constraint);
}
}Members
| Title Sort descending | Modifiers | Object type | Summary |
|---|---|---|---|
| NotNullConstraintValidator::validate | public | function | phpcs:ignore Drupal.Commenting.FunctionComment.VoidReturn |
| TypedDataAwareValidatorTrait::getTypedData | public | function | Gets the typed data object for the validated value. |
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