/**
* Creates a singleton connection handle
*
* @return CF_Connection
*/
private function auth()
{
if (is_null($this->conn)) {
$username = Mage::getStoreConfig('imagecdn/rackspace/username');
$api_key = Mage::getStoreConfig('imagecdn/rackspace/api_key');
$auth = new CF_Authentication($username, $api_key);
$auth->ssl_use_cabundle();
$auth->authenticate();
if ($auth->authenticated()) {
$this->conn = new CF_Connection($auth);
$this->conn->ssl_use_cabundle();
return $this->conn;
} else {
return false;
}
} else {
return $this->conn;
}
}
