EnvelopeNormalizer.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Normalizer;
 
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Envelope;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Normalizer;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Transformations;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\NormalizingException;
 
class EnvelopeNormalizer implements Normalizer
{
    public function __construct(
        private readonly Transformations $tt,
    ) {
    }
 
    #[\Override]
    public function normalize($value): array|float|bool|int|string|null
    {
        if (!($value instanceof Envelope)) {
            throw new NormalizingException('Invalid envelope value', $value);
        }
 
        return $value->unpack($this->tt);
    }
 
    #[\Override]
    public function denormalize(array|float|bool|int|string|null $value, string $type): Envelope
    {
        if (!in_array(Envelope::class, class_implements($type))) {
            throw new NormalizingException('Invalid envelope type', $type);
        }
 
        return $type::pack($value, $this->tt);
    }
}