/**
* @param string $relation
* @param $items
*/
public function unlink(string $relation, $items)
{
$relations = $this->mapper->getRelations();
if (!isset($relation[$relation])) {
throw new RuntimeException("Unknown relation '{$relation}'");
}
/** @var $rel HasOneOrManyThrough */
if (!($rel = $relations[$relation] instanceof HasOneOrManyThrough)) {
throw new RuntimeException("Unsupported relation type");
}
$rel->unlink($this, $items);
}
/**
* @param array $results
* @return array
*/
protected function getLazyLoaders(array $results) : array
{
if (empty($this->with) || empty($results)) {
return [];
}
$loaders = [];
$attr = $this->getWithAttributes();
$relations = $this->mapper->getRelations();
$lazyLoader = function (EntityManager $manager, EntityMapper $owner, array $options) {
return $this->getLazyLoader($manager, $owner, $options);
};
foreach ($attr['with'] as $with => $callback) {
if (!isset($relations[$with])) {
continue;
}
$loader = $lazyLoader->call($relations[$with], $this->manager, $this->mapper, ['results' => $results, 'callback' => $callback, 'with' => $attr[$with]['extra'] ?? [], 'immediate' => $this->immediate]);
if (null === $loader) {
continue;
}
$loaders[$with] = $loader;
}
return $loaders;
}
