trait.ilObjFileTransformation.php

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<?php

declare(strict_types=1);

use ILIAS\Refinery\Transformation;
use ILIAS\Refinery\Factory;

trait ilObjFileTransformation
{
    public function getEmptyStringToNullTransformation(): Transformation
    {
        return $this->getRefinery()->custom()->transformation(static function ($text) {
            return (empty($text)) ? null : $text;
        });
    }

    abstract protected function getRefinery(): Factory;
}