public static function exceptionHandle(Exception $exception)
{
if (DEBUG_MODE) {
//直接输出调试信息
echo nl2br($exception->__toString());
echo '<hr /><p>Router:</p><pre>';
print_r(Singleton::getInstance('Router'));
echo '</pre>';
} else {
$code = $exception->getCode();
$message = nl2br($exception->getMessage());
/*
如果错误码"可能为"合法的http状态码则尝试设置,
setStatus()方法会忽略非法的http状态码. */
if ($code >= 400 && $code <= 505 && !headers_sent()) {
ResponseModule::setStatus($code);
}
$var_list = array('message' => $message, 'code' => $code, 'file' => $exception->getFile(), 'url' => Singleton::getInstance('Router')->getUrl());
if ($error_file = self::_getErrorFilePath($code)) {
Lugit::$view = new View($var_list);
Lugit::$view->render($error_file);
} else {
echo 'No error page is found.<pre>';
print_r($var_list);
echo '</pre>';
}
}
exit;
}
public function dispatch()
{
$view_controllerName = $this->controllerName;
$view_actionName = $this->actionName;
$controllerClassName = ucfirst($this->controllerName) . 'Controller';
if (file_exists('./controllers/' . $controllerClassName . '.php')) {
require './controllers/' . $controllerClassName . '.php';
} else {
$view_controllerName = DEFAULT_CONTROLLER_NAME;
$controllerClassName = DEFAULT_CONTROLLER_NAME . 'Controller';
Basic::requireOr404('./controllers/' . $controllerClassName . '.php');
}
//把controller中输出的内容保留并在view后输出
ob_start();
Lugit::$controller = new $controllerClassName($this->array_parameter);
if (method_exists(Lugit::$controller, $this->actionName . 'Action')) {
//方法存在，调用方法
Lugit::$controller->{$this->actionName . 'Action'}();
} else {
if (method_exists(Lugit::$controller, DEFAULT_ACTION_NAME . 'Action')) {
//方法不存在，调用默认方法
$view_actionName = DEFAULT_ACTION_NAME;
Lugit::$controller->{DEFAULT_ACTION_NAME . 'Action'}($this->actionName);
} else {
//方法不存在 且 默认方法不存在，返回404错误
throw new NotFoundException();
}
}
$controller_output = ob_get_clean();
if (empty(Lugit::$view)) {
Lugit::$view = new View(Lugit::$controller->getVars());
}
$template = isset($this->template) ? $this->template : './views/scripts/' . $view_controllerName . '/' . $view_actionName . '.phtml';
Lugit::$view->render($template);
echo $controller_output;
}
