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. 10 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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