api-platform / core

                }

                //the field test allows to add methods to a Resource which do not reflect real database fields

                if ($targetClassMetadata->hasField($property) && (true === $propertyMetadata->getAttribute('fetchable') || $propertyMetadata->isReadable())) {

                    $select[] = $property;

                }

                if (array_key_exists($property, $targetClassMetadata->embeddedClasses)) {

                    foreach ($this->propertyNameCollectionFactory->create($targetClassMetadata->embeddedClasses[$property]['class']) as $embeddedProperty) {

                    foreach ($this->propertyNameCollectionFactory->create($targetClassMetadata->embeddedClasses[$property]['class']) as $embeddedProperty) {

                        $propertyMetadata = $this->propertyMetadataFactory->create($entity, $property, $propertyMetadataOptions);

                        $propertyName = "$property.$embeddedProperty";

                        if ($targetClassMetadata->hasField($propertyName) && (true === $propertyMetadata->getAttribute('fetchable') || $propertyMetadata->isReadable())) {

                            $select[] = $propertyName;

                        }

                    }

                }

            }