Component.php
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<?php
/**
* The Component class
*/
abstract class LtComponent
{
/**
* The context object
*
* @var object
*/
public $context;
public $viewDir;
public $viewTplDir;
public $viewTplAutoCompile;
/**
* A flag to indicate if subclass call LtComponent::__construct()
*
* @var boolean
*/
public $constructed = false;
/**
* The response type
*
* @var string
*/
protected $responseType = "html";
/**
* Result properties
*/
protected $code;
protected $message;
public $data;
protected $view;
protected $layout;
/**
* The constructor function
*/
public function __construct()
{
$this->constructed = true;
}
public function executeChain()
{
if (!$this->constructed)
{
//DebugHelper::debug('SUBCLASS_NOT_CALL_PARENT_CONSTRUCTOR', array('class' => $actionClassName));
}
$this->afterConstruct();
$this->beforeExecute();
$this->execute();
$this->writeResponse();
}
protected function afterConstruct()
{
}
/**
* Do something before subClass::execute().
*/
protected function beforeExecute()
{
}
protected function execute()
{
}
protected function writeResponse()
{
switch ($this->responseType)
{
case 'json':
echo json_encode(array("code" => $this->code,
"message" => $this->message,
"data" => $this->data
));
exit;
break;
case 'tpl':
if (null === $this->view)
{
$this->view = new LtTemplateView;
}
$this->view->component = true; // 是否组件
$this->view->context = $this->context;
$this->view->code = $this->code;
$this->view->message = $this->message;
$this->view->data = $this->data;
$this->view->layoutDir = $this->viewDir . "layout/";
$this->view->layout = $this->layout;
$this->view->templateDir = $this->viewDir . "component/";
$this->view->compiledDir = $this->viewTplDir . "component/";
$this->view->autoCompile = $this->viewTplAutoCompile;
if (empty($this->template))
{
$this->template = $this->context->uri["module"] . "-" . $this->context->uri["action"];
}
$this->view->template = $this->template;
$this->view->render();
break;
case 'html':
case 'wml':
default:
if (null === $this->view)
{
$this->view = new LtView;
}
$this->view->context = $this->context;
$this->view->code = $this->code;
$this->view->message = $this->message;
$this->view->data = $this->data;
$this->view->layoutDir = $this->viewDir . "layout/";
$this->view->layout = $this->layout;
$this->view->templateDir = $this->viewDir . "component/";
if (empty($this->template))
{
$this->template = $this->context->uri["module"] . "-" . $this->context->uri["action"];
}
$this->view->template = $this->template;
$this->view->render();
break;
}
}
}