public static function getInstance($config = null, $className = null, $dbName = null)
{
if (!self::$instance) {
self::$instance = new Pdo($config);
} else {
if (Request::isLongServer()) {
self::$instance->ping();
}
}
if ($className) {
self::$instance->setClassName($className);
}
if ($dbName) {
self::$instance->setDBName($dbName);
}
return self::$instance;
}
public function useDb()
{
$this->_db = ZPdo::getInstance();
$this->_db->setClassName($this->entity);
return $this->_db;
}
