/**
* 获取对象唯一实例
*
* @param void
* @return object 返回本对象实例
*/
public static function getInstance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 控制器构造函数
*
* @param array $config 配置数据数组
* @param string $controllerName 控制器名
* @param string $actionName Aciton名
*/
public function __construct($config, $controllerName, $actionName)
{
if (empty($config)) {
throw new TM_Exception("TM_Controller: config is empty");
}
$this->config = $config;
$this->controllerName = $controllerName;
$this->actionName = $actionName;
$this->request = TM_Request::getInstance();
$this->response = TM_Response::getInstance();
}