public function EntityResource::createIndividual in JSON:API 8.2
Same name and namespace in other branches
- 8 src/Controller/EntityResource.php \Drupal\jsonapi\Controller\EntityResource::createIndividual()
Creates an individual entity.
Parameters
\Drupal\jsonapi\ResourceType\ResourceType $resource_type: The JSON:API resource type for the request to be served.
\Symfony\Component\HttpFoundation\Request $request: The request object.
Return value
\Drupal\jsonapi\ResourceResponse The response.
Throws
\Symfony\Component\HttpKernel\Exception\ConflictHttpException Thrown when the entity already exists.
\Drupal\jsonapi\Exception\UnprocessableHttpEntityException Thrown when the entity does not pass validation.
File
- src/
Controller/ EntityResource.php, line 230
Class
- EntityResource
- Process all entity requests.
Namespace
Drupal\jsonapi\ControllerCode
public function createIndividual(ResourceType $resource_type, Request $request) {
$parsed_entity = $this
->deserialize($resource_type, $request, JsonApiDocumentTopLevel::class);
if ($parsed_entity instanceof FieldableEntityInterface) {
// Only check 'edit' permissions for fields that were actually submitted
// by the user. Field access makes no distinction between 'create' and
// 'update', so the 'edit' operation is used here.
$document = Json::decode($request
->getContent());
foreach ([
'attributes',
'relationships',
] as $data_member_name) {
if (isset($document['data'][$data_member_name])) {
$valid_names = array_filter(array_map(function ($public_field_name) use ($resource_type) {
return $resource_type
->getInternalName($public_field_name);
}, array_keys($document['data'][$data_member_name])), function ($internal_field_name) use ($resource_type) {
return $resource_type
->hasField($internal_field_name);
});
foreach ($valid_names as $field_name) {
$field_access = $parsed_entity
->get($field_name)
->access('edit', NULL, TRUE);
if (!$field_access
->isAllowed()) {
$public_field_name = $resource_type
->getPublicName($field_name);
throw new EntityAccessDeniedHttpException(NULL, $field_access, "/data/{$data_member_name}/{$public_field_name}", sprintf('The current user is not allowed to POST the selected field (%s).', $public_field_name));
}
}
}
}
}
static::validate($parsed_entity);
// Return a 409 Conflict response in accordance with the JSON:API spec. See
// http://jsonapi.org/format/#crud-creating-responses-409.
if ($this
->entityExists($parsed_entity)) {
throw new ConflictHttpException('Conflict: Entity already exists.');
}
$parsed_entity
->save();
// Build response object.
$resource_object = ResourceObject::createFromEntity($resource_type, $parsed_entity);
$primary_data = new ResourceObjectData([
$resource_object,
], 1);
$response = $this
->buildWrappedResponse($primary_data, $request, $this
->getIncludes($request, $primary_data), 201);
// According to JSON:API specification, when a new entity was created
// we should send "Location" header to the frontend.
if ($resource_type
->isLocatable()) {
$url = $resource_object
->toUrl()
->setAbsolute()
->toString(TRUE);
$response
->addCacheableDependency($url);
$response->headers
->set('Location', $url
->getGeneratedUrl());
}
// Return response object with updated headers info.
return $response;
}