FinalizeNormalizing.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Processors;
 
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\NormalizingException;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Queue\Processor;
 
final class FinalizeNormalizing implements Processor
{
    public function process(object $carry): void
    {
        if (!($carry instanceof NormalizeCarry)) {
            return;
        }
 
        if ($carry->hasResult()) {
            $this->ensureNormalized($carry->result());
        }
    }
 
    private function ensureNormalized(mixed $value): mixed
    {
        if (is_scalar($value) || $value === null) {
            return $value;
        }
 
        if (is_array($value)) {
            return array_map($this->ensureNormalized(...), $value);
        }
 
        throw new NormalizingException('Value is not normalized: ' . get_debug_type($value));
    }
}