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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | namespace phpbb\install\event; |
| 15 | |
| 16 | use phpbb\exception\exception_interface; |
| 17 | use phpbb\install\controller\helper; |
| 18 | use phpbb\language\language; |
| 19 | use phpbb\template\template; |
| 20 | use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
| 21 | use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface; |
| 22 | use Symfony\Component\HttpKernel\KernelEvents; |
| 23 | use Symfony\Component\HttpKernel\Event\ExceptionEvent; |
| 24 | use Symfony\Component\HttpFoundation\JsonResponse; |
| 25 | |
| 26 | /** |
| 27 | * Exception handler for the installer |
| 28 | */ |
| 29 | class kernel_exception_subscriber implements EventSubscriberInterface |
| 30 | { |
| 31 | /** |
| 32 | * @var helper |
| 33 | */ |
| 34 | protected $controller_helper; |
| 35 | |
| 36 | /** |
| 37 | * @var language |
| 38 | */ |
| 39 | protected $language; |
| 40 | |
| 41 | /** |
| 42 | * @var template |
| 43 | */ |
| 44 | protected $template; |
| 45 | |
| 46 | /** |
| 47 | * Constructor |
| 48 | * |
| 49 | * @param helper $controller_helper |
| 50 | * @param language $language |
| 51 | * @param template $template |
| 52 | */ |
| 53 | public function __construct(helper $controller_helper, language $language, template $template) |
| 54 | { |
| 55 | $this->controller_helper = $controller_helper; |
| 56 | $this->language = $language; |
| 57 | $this->template = $template; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * This listener is run when the KernelEvents::EXCEPTION event is triggered |
| 62 | * |
| 63 | * @param ExceptionEvent $event |
| 64 | */ |
| 65 | public function on_kernel_exception(ExceptionEvent $event) |
| 66 | { |
| 67 | $exception = $event->getThrowable(); |
| 68 | $message = $exception->getMessage(); |
| 69 | |
| 70 | if ($exception instanceof exception_interface) |
| 71 | { |
| 72 | $message = $this->language->lang_array($message, $exception->get_parameters()); |
| 73 | } |
| 74 | |
| 75 | if (!$event->getRequest()->isXmlHttpRequest()) |
| 76 | { |
| 77 | $this->template->assign_vars(array( |
| 78 | 'TITLE' => $this->language->lang('INFORMATION'), |
| 79 | 'BODY' => $message, |
| 80 | )); |
| 81 | |
| 82 | $response = $this->controller_helper->render( |
| 83 | 'installer_main.html', |
| 84 | $this->language->lang('INFORMATION'), |
| 85 | false, |
| 86 | 500 |
| 87 | ); |
| 88 | } |
| 89 | else |
| 90 | { |
| 91 | $data = array(); |
| 92 | |
| 93 | if (!empty($message)) |
| 94 | { |
| 95 | $data['message'] = $message; |
| 96 | } |
| 97 | |
| 98 | if (defined('DEBUG')) |
| 99 | { |
| 100 | $data['trace'] = $exception->getTrace(); |
| 101 | } |
| 102 | |
| 103 | $response = new JsonResponse($data, 500); |
| 104 | } |
| 105 | |
| 106 | if ($exception instanceof HttpExceptionInterface) |
| 107 | { |
| 108 | $response->setStatusCode($exception->getStatusCode()); |
| 109 | $response->headers->add($exception->getHeaders()); |
| 110 | } |
| 111 | |
| 112 | $event->setResponse($response); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * {@inheritDoc} |
| 117 | */ |
| 118 | public static function getSubscribedEvents() |
| 119 | { |
| 120 | return [ |
| 121 | KernelEvents::EXCEPTION => 'on_kernel_exception', |
| 122 | ]; |
| 123 | } |
| 124 | } |