vendor/sulu/sulu/src/Sulu/Component/DocumentManager/Subscriber/Phpcr/FindSubscriber.php line 75

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  1. <?php
  3. /*
  4.  * This file is part of Sulu.
  5.  *
  6.  * (c) Sulu GmbH
  7.  *
  8.  * This source file is subject to the MIT license that is bundled
  9.  * with this source code in the file LICENSE.
  10.  */
  12. namespace Sulu\Component\DocumentManager\Subscriber\Phpcr;
  14. use Sulu\Component\DocumentManager\Event\ConfigureOptionsEvent;
  15. use Sulu\Component\DocumentManager\Event\FindEvent;
  16. use Sulu\Component\DocumentManager\Event\HydrateEvent;
  17. use Sulu\Component\DocumentManager\Events;
  18. use Sulu\Component\DocumentManager\Exception\DocumentManagerException;
  19. use Sulu\Component\DocumentManager\Exception\DocumentNotFoundException;
  20. use Sulu\Component\DocumentManager\MetadataFactoryInterface;
  21. use Sulu\Component\DocumentManager\NodeManager;
  22. use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  23. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  25. /**
  26.  * This class is responsible for finding documents.
  27.  */
  28. class FindSubscriber implements EventSubscriberInterface
  29. {
  30.     /**
  31.      * @var MetadataFactoryInterface
  32.      */
  33.     private $metadataFactory;
  35.     /**
  36.      * @var NodeManager
  37.      */
  38.     private $nodeManager;
  40.     /**
  41.      * @var EventDispatcherInterface
  42.      */
  43.     private $eventDispatcher;
  45.     public function __construct(
  46.         MetadataFactoryInterface $metadataFactory,
  47.         NodeManager $nodeManager,
  48.         EventDispatcherInterface $eventDispatcher
  49.     ) {
  50.         $this->metadataFactory = $metadataFactory;
  51.         $this->nodeManager = $nodeManager;
  52.         $this->eventDispatcher = $eventDispatcher;
  53.     }
  55.     public static function getSubscribedEvents()
  56.     {
  57.         return [
  58.             Events::FIND => ['handleFind', 500],
  59.             Events::CONFIGURE_OPTIONS => 'configureOptions',
  60.         ];
  61.     }
  63.     public function configureOptions(ConfigureOptionsEvent $event)
  64.     {
  65.         $options = $event->getOptions();
  66.         $options->setDefaults([
  67.             'type' => null,
  68.         ]);
  69.     }
  71.     /**
  72.      * @throws DocumentManagerException
  73.      * @throws DocumentNotFoundException
  74.      */
  75.     public function handleFind(FindEvent $event)
  76.     {
  77.         $options = $event->getOptions();
  78.         $aliasOrClass = $options['type'];
  79.         $node = $this->nodeManager->find($event->getId());
  81.         $hydrateEvent = new HydrateEvent($node, $event->getLocale(), $options);
  82.         $this->eventDispatcher->dispatch($hydrateEvent, Events::HYDRATE);
  83.         $document = $hydrateEvent->getDocument();
  85.         if ($aliasOrClass) {
  86.             $this->checkAliasOrClass($aliasOrClass, $document);
  87.         }
  89.         $event->setDocument($hydrateEvent->getDocument());
  90.     }
  92.     private function checkAliasOrClass($aliasOrClass, $document)
  93.     {
  94.         if ($this->metadataFactory->hasAlias($aliasOrClass)) {
  95.             $class = $this->metadataFactory->getMetadataForAlias($aliasOrClass)->getClass();
  96.         } elseif (!\class_exists($aliasOrClass)) {
  97.             throw new DocumentManagerException(\sprintf(
  98.                 'Unknown class specified and no alias exists for "%s", known aliases: "%s"',
  99.                 $aliasOrClass, \implode('", "', $this->metadataFactory->getAliases())
  100.             ));
  101.         } else {
  102.             $class = $aliasOrClass;
  103.         }
  105.         if (\get_class($document) !== $class) {
  106.             throw new DocumentNotFoundException(\sprintf(
  107.                 'Requested document of type "%s" but got document of type "%s"',
  108.                 $aliasOrClass,
  109.                 \get_class($document)
  110.             ));
  111.         }
  112.     }
  113. }