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 $this->getRefinery()->custom()->transformation(static fn($text) => (empty($text)) ? null : $text);
    }
 
    abstract protected function getRefinery(): Factory;
}