/**
* @param Domain $domain
* @return void
*/
public function setAliasTarget(Domain $domain)
{
$this->setupAlias();
if ($this === $domain) {
return;
}
if (!$domain->exists()) {
return;
}
if (!$this->library->containsDomain($domain)) {
return;
}
$t = $domain->getAliasTarget();
while ($t != null) {
if ($t === $this) {
return;
}
$t = $t->getAliasTarget();
}
$this->aliasTarget = $domain;
$domain->attachObserver($this);
$this->saveAliasChanges();
}
