<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\install\event;
use phpbb\exception\exception_interface;
use phpbb\install\controller\helper;
use phpbb\language\language;
use phpbb\template\template;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
use Symfony\Component\HttpFoundation\JsonResponse;
/**
* Exception handler for the installer
*/
class kernel_exception_subscriber implements EventSubscriberInterface
{
/**
* @var helper
*/
protected $controller_helper;
/**
* @var language
*/
protected $language;
/**
* @var template
*/
protected $template;
/**
* Constructor
*
* @param helper $controller_helper
* @param language $language
* @param template $template
*/
public function __construct(helper $controller_helper, language $language, template $template)
{
$this->controller_helper = $controller_helper;
$this->language = $language;
$this->template = $template;
}
/**
* This listener is run when the KernelEvents::EXCEPTION event is triggered
*
* @param GetResponseForExceptionEvent $event
*/
public function on_kernel_exception(GetResponseForExceptionEvent $event)
{
$exception = $event->getException();
$message = $exception->getMessage();
if ($exception instanceof exception_interface)
{
$message = $this->language->lang_array($message, $exception->get_parameters());
}
if (!$event->getRequest()->isXmlHttpRequest())
{
$this->template->assign_vars(array(
'TITLE' => $this->language->lang('INFORMATION'),
'BODY' => $message,
));
$response = $this->controller_helper->render(
'installer_main.html',
$this->language->lang('INFORMATION'),
false,
500
);
}
else
{
$data = array();
if (!empty($message))
{
$data['message'] = $message;
}
if (defined('DEBUG'))
{
$data['trace'] = $exception->getTrace();
}
$response = new JsonResponse($data, 500);
}
if ($exception instanceof HttpExceptionInterface)
{
$response->setStatusCode($exception->getStatusCode());
$response->headers->add($exception->getHeaders());
}
$event->setResponse($response);
}
/**
* Returns an array of events the object is subscribed to
*
* @return array Array of events the object is subscribed to
*/
static public function getSubscribedEvents()
{
return array(
KernelEvents::EXCEPTION => 'on_kernel_exception',
);
}
}