/**
* Constructor protected to enforce singleton use.
* @see instance()
*/
protected function __construct($cachetype)
{
$vb5_config =& vB::getConfig();
if (self::$disableCache and $cachetype != self::CACHE_FAST) {
$this->noCache = true;
}
if (!empty($vb5_config['Misc']['cacheLogging'])) {
//we need to have the cacheLog table.
vB::getDbAssertor()->assertQuery('vBInstall:createCacheLogTable', array());
self::$cacheLogging = true;
}
// we are using the same prefix as for the datastore
$this->prefix =& $vb5_config['Datastore']['prefix'];
$this->cachetype = $cachetype;
//during install or in cli we don't have a session.
try {
$request = vB::getRequest();
if (!empty($request) and is_object($request)) {
$this->timeNow = $request->getTimeNow();
} else {
$this->timeNow = time();
}
} catch (exception $e) {
$this->timeNow = time();
}
}
