Same name in other branches

1. 8.9.x core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php \Drupal\jsonapi\JsonApiResource\ResourceIdentifier::toResourceIdentifier()
2. 10 core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php \Drupal\jsonapi\JsonApiResource\ResourceIdentifier::toResourceIdentifier()
3. 11.x core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php \Drupal\jsonapi\JsonApiResource\ResourceIdentifier::toResourceIdentifier()

Creates a ResourceIdentifier object.

Parameters

\Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem $item: The entity reference field item from which to create the relationship.

int $arity: (optional) The arity of the relationship.

Return value

self A new ResourceIdentifier object.

1 call to ResourceIdentifier::toResourceIdentifier()

ResourceIdentifier::toResourceIdentifiers in core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php

Creates an array of ResourceIdentifier objects.

File

core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php, line 282

Class

ResourceIdentifier

Represents a JSON:API resource identifier object.

Namespace

Drupal\jsonapi\JsonApiResource

Code

public static function toResourceIdentifier(EntityReferenceItem $item, $arity = NULL) {
    $property_name = static::getDataReferencePropertyName($item);
    $target = $item->get($property_name)
        ->getValue();
    if ($target === NULL) {
        return static::getVirtualOrMissingResourceIdentifier($item);
    }
    assert($target instanceof EntityInterface);
    
    /** @var \Drupal\jsonapi\ResourceType\ResourceTypeRepositoryInterface $resource_type_repository */
    $resource_type_repository = \Drupal::service('jsonapi.resource_type.repository');
    $resource_type = $resource_type_repository->get($target->getEntityTypeId(), $target->bundle());
    // Remove unwanted properties from the meta value, usually 'entity'
    // and 'target_id'.
    $properties = TypedDataInternalPropertiesHelper::getNonInternalProperties($item);
    $main_property_name = $item->getDataDefinition()
        ->getMainPropertyName();
    $meta = array_diff_key($properties, array_flip([
        $property_name,
        $main_property_name,
    ]));
    if (!is_null($arity)) {
        $meta[static::ARITY_KEY] = $arity;
    }
    $meta["drupal_internal__{$main_property_name}"] = $properties[$main_property_name];
    return new static($resource_type, $target->uuid(), $meta);
}

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