ilForumRequestTrait.php

Go to the documentation of this file.

<?php

declare(strict_types=1);

use ILIAS\HTTP\Wrapper\ArrayBasedRequestWrapper;

trait ilForumRequestTrait
{
    private function retrieveIntOrZeroFrom(ArrayBasedRequestWrapper $wrapper, string $param): int
    {
        if ($wrapper->has($param)) {
            return $wrapper->retrieve(
                $param,
                $this->refinery->byTrying([
                    $this->refinery->kindlyTo()->int(),
                    $this->refinery->custom()->transformation(
                        static fn($value): int => $value === '' ? 0 : $value
                    )
                ])
            );
        }

        return 0;
    }
}