public function RangeBothValuesRequiredConstraintValidator::validate in Range 8

File

src/Plugin/Validation/Constraint/RangeBothValuesRequiredConstraintValidator.php, line 18

Class

RangeBothValuesRequiredConstraintValidator

Validates the RangeBothValuesRequired constraint.

Namespace

Drupal\range\Plugin\Validation\Constraint

Code

public function validate($value, Constraint $constraint) {
  if (!$value instanceof RangeItemInterface) {
    throw new UnexpectedTypeException($value, 'RangeItemInterface');
  }
  $range = $value
    ->getValue();
  if (empty($range['from']) && (string) $range['from'] !== '0' || empty($range['to']) && (string) $range['to'] !== '0') {
    $this->context
      ->addViolation($constraint->message);
  }
}