Same name and namespace in other branches

1. 9 core/modules/rest/src/Plugin/rest/resource/EntityResource.php \Drupal\rest\Plugin\rest\resource\EntityResource::post()
2. 8.9.x core/modules/rest/src/Plugin/rest/resource/EntityResource.php \Drupal\rest\Plugin\rest\resource\EntityResource::post()
3. 11.x core/modules/rest/src/Plugin/rest/resource/EntityResource.php \Drupal\rest\Plugin\rest\resource\EntityResource::post()

Responds to entity POST requests and saves the new entity.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity.

Return value

\Drupal\rest\ModifiedResourceResponse The HTTP response object.

Throws

\Symfony\Component\HttpKernel\Exception\HttpException

File

core/modules/rest/src/Plugin/rest/resource/EntityResource.php, line 162

Class

EntityResource

Represents entities as resources.

Namespace

Drupal\rest\Plugin\rest\resource

Code

public function post(?EntityInterface $entity = NULL) {
  if ($entity == NULL) {
    throw new BadRequestHttpException('No entity content received.');
  }
  $entity_access = $entity->access('create', NULL, TRUE);
  if (!$entity_access->isAllowed()) {
    throw new AccessDeniedHttpException($entity_access->getReason() ?: $this->generateFallbackAccessDeniedMessage($entity, 'create'));
  }
  $definition = $this->getPluginDefinition();
  // Verify that the deserialized entity is of the type that we expect to
  // prevent security issues.
  if ($entity->getEntityTypeId() != $definition['entity_type']) {
    throw new BadRequestHttpException('Invalid entity type');
  }
  // POSTed entities must not have an ID set, because we always want to create
  // new entities here.
  if (!$entity->isNew()) {
    throw new BadRequestHttpException('Only new entities can be created');
  }
  $this->checkEditFieldAccess($entity);
  // Validate the received data before saving.
  $this->validate($entity);
  try {
    $entity->save();
    $this->logger
      ->notice('Created entity %type with ID %id.', [
      '%type' => $entity->getEntityTypeId(),
      '%id' => $entity->id(),
    ]);
    // 201 Created responses return the newly created entity in the response
    // body. These responses are not cacheable, so we add no cacheability
    // metadata here.
    $headers = [];
    if (in_array('canonical', $entity->uriRelationships(), TRUE)) {
      $url = $entity->toUrl('canonical', [
        'absolute' => TRUE,
      ])
        ->toString(TRUE);
      $headers['Location'] = $url->getGeneratedUrl();
    }
    return new ModifiedResourceResponse($entity, 201, $headers);
  } catch (EntityStorageException $e) {
    throw new HttpException(500, 'Internal Server Error', $e);
  }
}

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