protected function ResourceFieldEntityReference::mergeEntityFromReference in RESTful 7.2

Helper function; Create an entity from a a sub-resource.

Parameters

mixed $value: The single value for the sub-request.

Return value

mixed The value to set using the wrapped property.

1 call to ResourceFieldEntityReference::mergeEntityFromReference()

ResourceFieldEntityReference::preprocess in src/Plugin/resource/Field/ResourceFieldEntityReference.php

Massage the value to set according to the format expected by the wrapper.

File

src/Plugin/resource/Field/ResourceFieldEntityReference.php, line 100

Contains \Drupal\restful\Plugin\resource\Field\ResourceFieldEntityReference.

Class

ResourceFieldEntityReference

Class ResourceFieldEntityReference.

Namespace

Drupal\restful\Plugin\resource\Field

Code

protected function mergeEntityFromReference($value) {
  $resource = $this
    ->getResource();
  if (empty($resource) || empty($value['body'])) {

    // Field is not defined as "resource", which means it only accepts an
    // integer as a valid value.
    // Or, we are passing an integer and cardinality is 1. That means that we
    // are passing the ID of the referenced entity. Hence setting the new
    // value to the reference field.
    return $value;
  }

  // Get the resource data provider and make the appropriate operations.
  // We need to create a RequestInterface object for the sub-request.
  $resource_data_provider = DataProviderResource::init(static::subRequest($value), $resource['name'], array(
    $resource['majorVersion'],
    $resource['minorVersion'],
  ));

  // We are always dealing with the single value.
  $merged = $resource_data_provider
    ->merge(static::subRequestId($value), $value['body']);
  return reset($merged);
}