/**
* Generates the xml by pulling it from cache or generating it
* @return string
*/
function Generate()
{
if ($this->cacher->MustUseCache()) {
$this->xml = $this->cacher->GetFromCache();
return;
}
$this->AddAllPages();
$this->xml = $this->sitemap->SaveXml();
if ($this->cacher->MustStoreToCache()) {
$this->cacher->StoreToCache($this->xml);
}
}
/**
* Stores to cache if necessary
*/
protected function AfterGather()
{
if ($this->fileCacher->MustStoreToCache()) {
$this->fileCacher->StoreToCache($this->output);
}
parent::AfterGather();
}