/**
* Serialize intance's relations.
*
* @param \Illuminate\Support\Contracts\ArrayableInterface $instance
* @return array
*/
public function serializeRelations(ArrayableInterface $instance)
{
$links = array();
$side_loads = $instance->getSideLoads();
foreach ($side_loads as $load) {
$relation = $instance->{$load};
$instance->__unset($load);
if ($this->isEmptyOrNull($relation)) {
continue;
}
if (array_key_exists($load, $this->url_overrides)) {
$links[$load] = $this->buildLink($relation, $this->url_overrides[$load]);
} else {
$links[$load] = $this->buildLink($relation);
}
}
if (count($links)) {
$instance->setAttribute('links', $links);
}
return $instance;
}
protected function mergeErrors(ArrayableInterface $errors)
{
foreach ($errors->toArray() as $error) {
$this->addError($error);
}
}
/**
* Morph a value to an array.
*
* @param array|\Illuminate\Support\Contracts\ArrayableInterface $value
* @return array
*/
protected function morphToArray($value)
{
return $value instanceof ArrayableInterface ? $value->toArray() : $value;
}
