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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Superdesk Web Publisher Core Bundle. |
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* |
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* Copyright 2018 Sourcefabric z.ú. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2018 Sourcefabric z.ú. |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\CoreBundle\Serializer; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use JMS\Serializer\EventDispatcher\EventSubscriberInterface; |
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use JMS\Serializer\EventDispatcher\PreSerializeEvent; |
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use SWP\Bundle\ContentBundle\Model\ImageRenditionInterface; |
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use SWP\Bundle\CoreBundle\Model\ArticleMedia; |
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use SWP\Bundle\CoreBundle\Model\ArticleMediaInterface; |
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final class ArticleMediaSerializationSubscriber implements EventSubscriberInterface |
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{ |
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private const VIEW_IMAGE = 'viewImage'; |
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private const THUMBNAIL = 'thumbnail'; |
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private $thumbnailRenditionName; |
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private $viewImageRenditionName; |
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public function __construct(string $thumbnailRenditionName, string $viewImageRenditionName) |
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{ |
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$this->thumbnailRenditionName = $thumbnailRenditionName; |
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$this->viewImageRenditionName = $viewImageRenditionName; |
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} |
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public static function getSubscribedEvents(): array |
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{ |
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return [ |
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[ |
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'event' => 'serializer.pre_serialize', |
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'class' => ArticleMedia::class, |
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'method' => 'onPreSerialize', |
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], |
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]; |
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} |
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public function onPreSerialize(PreSerializeEvent $event): void |
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{ |
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/** @var ArticleMediaInterface $data */ |
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$data = $event->getObject(); |
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/** @var ImageRenditionInterface[] $renditions */ |
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if (null !== ($renditions = $data->getRenditions()) && count($renditions) > 0) { |
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$thumbnailRendition = $this->copyRendition($data, $this->thumbnailRenditionName, self::THUMBNAIL); |
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if ($thumbnailRendition) { |
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$data->addRendition($thumbnailRendition); |
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} |
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$viewImageRendition = $this->copyRendition($data, $this->viewImageRenditionName, self::VIEW_IMAGE); |
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if ($viewImageRendition) { |
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$data->addRendition($viewImageRendition); |
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} |
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} |
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} |
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private function copyRendition(ArticleMediaInterface $media, string $from, string $to): ?ImageRenditionInterface |
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{ |
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// check if rendition we want to create don't exists already in package |
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$existingRendition = $media->getRenditions() |
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->filter(static function ($rendition) use ($to) { |
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/* @var ImageRenditionInterface $rendition */ |
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return $to === $rendition->getName(); |
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}); |
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if (0 !== count($existingRendition)) { |
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return null; |
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} |
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/** @var ArrayCollection<ImageRenditionInterface> $searchedRenditions */ |
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$searchedRenditions = $media->getRenditions() |
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->filter(static function ($rendition) use ($from) { |
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/* @var ImageRenditionInterface $rendition */ |
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return $rendition->getName() === $from; |
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}); |
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if (0 === count($searchedRenditions)) { |
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return null; |
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} |
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$copiedRendition = clone $searchedRenditions->first(); |
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$copiedRendition->setName($to); |
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return $copiedRendition; |
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} |
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} |
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superdesk /
web-publisher
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