/**
* Move entity hierarchy to new parent or root
*
* @param ConfigEntity $config config object
* @param string|null $to parent name
* @return ConfigEntity
* @throws InvalidArgumentException
* @throws NoParentException
*/
public function move(ConfigEntity $config, $to = null)
{
if ($to !== null && $this->repo->find($config->siteKey, $to) === null) {
throw new InvalidArgumentException(['arg' => $to]);
}
$parent = $config->getParent();
if ($parent === null) {
if ($config->getDepth() !== 1) {
throw new NoParentException();
}
$this->repo->affiliate($config, $to);
} else {
$this->repo->foster($config, $to);
}
$arrName = explode('.', $config->name);
$key = array_pop($arrName);
if ($to !== null) {
$key = $to . '.' . $key;
}
return $this->get($key, false, $config->siteKey);
}
/**
* affiliated to another config
*
* @param ConfigEntity $config config object
* @param string $to parent name
* @return void
*/
public function affiliate(ConfigEntity $config, $to)
{
$this->repo->affiliate($config, $to);
}
