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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Bundle\CoreBundle\Form\DataTransformer; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Sylius\Component\Core\Model\TaxonInterface; |
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use Sylius\Component\Resource\Exception\UnexpectedTypeException; |
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use Sylius\Component\Taxonomy\Repository\TaxonRepositoryInterface; |
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use Symfony\Component\Form\DataTransformerInterface; |
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/** |
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* @author Mateusz Zalewski <[email protected]> |
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*/ |
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final class TaxonsToCodesTransformer implements DataTransformerInterface |
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{ |
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/** |
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* @var TaxonRepositoryInterface |
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*/ |
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private $taxonRepository; |
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/** |
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* @param TaxonRepositoryInterface $taxonRepository |
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*/ |
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public function __construct(TaxonRepositoryInterface $taxonRepository) |
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{ |
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$this->taxonRepository = $taxonRepository; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function transform($value) |
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{ |
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if (!is_array($value) && !is_null($value)) { |
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throw new UnexpectedTypeException($value, 'array'); |
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} |
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if (empty($value)) { |
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return new ArrayCollection(); |
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} |
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return new ArrayCollection($this->taxonRepository->findBy(['code' => $value])); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function reverseTransform($taxons) |
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{ |
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if (!$taxons instanceof Collection) { |
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throw new UnexpectedTypeException($taxons, Collection::class); |
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} |
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if (null === $taxons) { |
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return []; |
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} |
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$taxonCodes = []; |
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/** @var TaxonInterface $taxon */ |
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foreach ($taxons as $taxon) { |
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$taxonCodes[] = $taxon->getCode(); |
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} |
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return $taxonCodes; |
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} |
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} |
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