public function FileUpload::handleFileUploadForExistingResource in Drupal 8
Same name and namespace in other branches
- 9 core/modules/jsonapi/src/Controller/FileUpload.php \Drupal\jsonapi\Controller\FileUpload::handleFileUploadForExistingResource()
- 10 core/modules/jsonapi/src/Controller/FileUpload.php \Drupal\jsonapi\Controller\FileUpload::handleFileUploadForExistingResource()
Handles JSON:API file upload requests.
Parameters
\Symfony\Component\HttpFoundation\Request $request: The HTTP request object.
\Drupal\jsonapi\ResourceType\ResourceType $resource_type: The JSON:API resource type for the current request.
string $file_field_name: The file field for which the file is to be uploaded.
\Drupal\Core\Entity\FieldableEntityInterface $entity: The entity for which the file is to be uploaded.
Return value
\Drupal\jsonapi\ResourceResponse The response object.
Throws
\Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException Thrown when there are validation errors.
\Drupal\Core\Entity\EntityStorageException Thrown if the upload's target resource could not be saved.
\Exception Thrown if an exception occurs during a subrequest to fetch the newly created file entity.
File
- core/
modules/ jsonapi/ src/ Controller/ FileUpload.php, line 114
Class
- FileUpload
- Handles file upload requests.
Namespace
Drupal\jsonapi\ControllerCode
public function handleFileUploadForExistingResource(Request $request, ResourceType $resource_type, $file_field_name, FieldableEntityInterface $entity) {
$file_field_name = $resource_type
->getInternalName($file_field_name);
$field_definition = $this
->validateAndLoadFieldDefinition($resource_type
->getEntityTypeId(), $resource_type
->getBundle(), $file_field_name);
static::ensureFileUploadAccess($this->currentUser, $field_definition, $entity);
$filename = $this->fileUploader
->validateAndParseContentDispositionHeader($request);
$file = $this->fileUploader
->handleFileUploadForField($field_definition, $filename, $this->currentUser);
if ($file instanceof EntityConstraintViolationListInterface) {
$violations = $file;
$message = "Unprocessable Entity: file validation failed.\n";
$message .= implode("\n", array_map(function (ConstraintViolationInterface $violation) {
return PlainTextOutput::renderFromHtml($violation
->getMessage());
}, (array) $violations
->getIterator()));
throw new UnprocessableEntityHttpException($message);
}
if ($resource_type
->getFieldByInternalName($file_field_name)
->hasOne()) {
$entity->{$file_field_name} = $file;
}
else {
$entity
->get($file_field_name)
->appendItem($file);
}
static::validate($entity, [
$file_field_name,
]);
$entity
->save();
$route_parameters = [
'entity' => $entity
->uuid(),
];
$route_name = sprintf('jsonapi.%s.%s.related', $resource_type
->getTypeName(), $resource_type
->getPublicName($file_field_name));
$related_url = Url::fromRoute($route_name, $route_parameters)
->toString(TRUE);
$request = Request::create($related_url
->getGeneratedUrl(), 'GET', [], $request->cookies
->all(), [], $request->server
->all());
return $this->httpKernel
->handle($request, HttpKernelInterface::SUB_REQUEST);
}