/**
* 构造函数
*/
private function __construct($table)
{
if (!isset($table)) {
throw new Exception("you need to specify the table name for this DB model");
}
if (self::$_db === null) {
self::$_db = WF_Com_Db_PDO::Instance();
}
$this->table = $table;
}
private function _getUserByName($username)
{
$username = $this->_model->escape($username);
//Todo model 应该有一个 fetchOne
return $this->_model->fetch("where username = {$username}");
}
