/**
* test several mandatory elements in the system.
* if one of them doesn't work - DIE !
* this will prevent users to see half baked pages
*/
private function healthCheck()
{
try {
$request = $this->getContext()->getRequest();
$r = new sfWebRequest();
if ($request->isXmlHttpRequest()) {
// don't tdo the heavy tests for ajax
return;
}
// memcache
$dummy_cache = new myCache("healthCheck");
// TODO - performance
// DB
$c = new Criteria();
$c->add(kshowPeer::ID, 1);
$id_list = kshowPeer::selectIdsForCriteria($c);
} catch (Exception $ex) {
// on error - redirect to maintenance page
$context = $this->getContext();
return $context->getController()->redirect(self::ERROR_URL);
}
}
