/**
* 获取404错误对应的错误内容
* @param Kernel $kernel
* @param Application $application
* @param array $parameters
* @return string
*/
protected function getNotFoundContent(Kernel $kernel, Application $application = null, array $parameters = [])
{
if (!is_null($application)) {
$content = $this->renderContentFromView($application, '404', $parameters);
} else {
$content = <<<EOT
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL {$kernel->getParameter('request')->getPathInfo()} was not found on this server.</p>
</body></html>
EOT;
}
return $content;
}
/**
* 初始化application
*/
protected function initialize()
{
$this->registerConfigs($this->kernel->getContainer()->get('config'));
$this->registerServices($this->kernel->getContainer());
$this->registerSubscribers($this->kernel->getContainer()->get('dispatcher'));
}
function __construct()
{
parent::__construct();
$this->router = Kernel::instance()->getRouter();
}