protected function checkLogin()
{
if (!$this->_uploadImported) {
$setting = Yii::app()->params["accounts"]["rackspace"];
require_once "OpenCloud/vendor/autoload.php";
$client = new OpenCloud\Rackspace(OpenCloud\Rackspace::US_IDENTITY_ENDPOINT, array('username' => $setting["username"], 'apiKey' => $setting["apiKey"]));
$ostore = $client->ObjectStoreService('cloudFiles', $setting["container_region"]);
// now, connect to the ObjectStore service
$this->cloudContainer = $ostore->getContainer($setting["container"]);
$this->_uploadImported = true;
}
}