/**
* @param DOMElement $root
*
* @return Site[]
*/
private function makeSiteList(DOMElement $root)
{
$sites = array();
// Old sites, to get the row IDs that correspond to the global site IDs.
// TODO: Get rid of internal row IDs, they just get in the way. Get rid of ORMRow, too.
$oldSites = $this->store->getSites();
$current = $root->firstChild;
while ($current) {
if ($current instanceof DOMElement && $current->tagName === 'site') {
try {
$site = $this->makeSite($current);
$key = $site->getGlobalId();
if ($oldSites->hasSite($key)) {
$oldSite = $oldSites->getSite($key);
$site->setInternalId($oldSite->getInternalId());
}
$sites[$key] = $site;
} catch (Exception $ex) {
$this->handleException($ex);
}
}
$current = $current->nextSibling;
}
return $sites;
}
/**
* @see SiteStore::getSites
*
* @since 1.25
*
* @return SiteList
*/
public function getSites()
{
if ($this->sites === null) {
$this->sites = $this->cache->get($this->getCacheKey());
if (!is_object($this->sites)) {
$this->sites = $this->siteStore->getSites();
$this->cache->set($this->getCacheKey(), $this->sites, $this->cacheTimeout);
}
}
return $this->sites;
}
