DateRecurRruleConstraintValidator.php in Recurring Dates Field 3.x

Namespace

Drupal\date_recur\Plugin\Validation\Constraint

File

src/Plugin/Validation/Constraint/DateRecurRruleConstraintValidator.php

<?php

declare (strict_types=1);
namespace Drupal\date_recur\Plugin\Validation\Constraint;

use Drupal\date_recur\DateRecurHelper;
use Drupal\date_recur\Plugin\Field\FieldType\DateRecurItem;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Validates the DateRecurRruleConstraint constraint.
 */
class DateRecurRruleConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  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);
    }
  }

}

Classes

Name	Description
DateRecurRruleConstraintValidator	Validates the DateRecurRruleConstraint constraint.