public function DateRecurRruleConstraintValidator::validate in Recurring Dates Field 8.2

Same name and namespace in other branches

1. 3.x src/Plugin/Validation/Constraint/DateRecurRruleConstraintValidator.php \Drupal\date_recur\Plugin\Validation\Constraint\DateRecurRruleConstraintValidator::validate()
2. 3.0.x src/Plugin/Validation/Constraint/DateRecurRruleConstraintValidator.php \Drupal\date_recur\Plugin\Validation\Constraint\DateRecurRruleConstraintValidator::validate()
3. 3.1.x src/Plugin/Validation/Constraint/DateRecurRruleConstraintValidator.php \Drupal\date_recur\Plugin\Validation\Constraint\DateRecurRruleConstraintValidator::validate()

File

src/Plugin/Validation/Constraint/DateRecurRruleConstraintValidator.php, line 20

Class

DateRecurRruleConstraintValidator

Validates the DateRecurRruleConstraint constraint.

Namespace

Drupal\date_recur\Plugin\Validation\Constraint

Code

public function validate($value, Constraint $constraint) : void {
  assert($value instanceof DateRecurItem);
  assert($constraint instanceof DateRecurRruleConstraint);

  // Validator do not apply to field values without RRULE.
  if (empty($value->rrule)) {
    return;
  }
  try {

    // Use a fake start time as there may be an empty or invalid start date.
    DateRecurHelper::create($value->rrule, new \DateTime());
  } catch (\Exception $e) {
    $this->context
      ->addViolation($constraint->invalidRrule);
  }
}