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 | <?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\event;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
use Symfony\Component\HttpFoundation\Response;
class kernel_exception_subscriber implements EventSubscriberInterface
{
	/**
	* Template object
	* @var \phpbb\template\template
	*/
	protected $template;
	/**
	* User object
	* @var \phpbb\user
	*/
	protected $user;
	/** @var \phpbb\request\type_cast_helper */
	protected $type_caster;
	/**
	* Construct method
	*
	* @param \phpbb\template\template $template Template object
	* @param \phpbb\user $user User object
	*/
	public function __construct(\phpbb\template\template $template, \phpbb\user $user)
	{
		$this->template = $template;
		$this->user = $user;
		$this->type_caster = new \phpbb\request\type_cast_helper();
	}
	/**
	* This listener is run when the KernelEvents::EXCEPTION event is triggered
	*
	* @param GetResponseForExceptionEvent $event
	* @return null
	*/
	public function on_kernel_exception(GetResponseForExceptionEvent $event)
	{
		$exception = $event->getException();
		$message = $exception->getMessage();
		$this->type_caster->set_var($message, $message, 'string', true, false);
		if ($exception instanceof \phpbb\exception\exception_interface)
		{
			$message = call_user_func_array(array($this->user, 'lang'), array_merge(array($message), $exception->get_parameters()));
		}
		// Show <strong> text in bold
		$message = preg_replace('#<(/?strong)>#i', '<$1>', $message);
		if (!$event->getRequest()->isXmlHttpRequest())
		{
			page_header($this->user->lang('INFORMATION'));
			$this->template->assign_vars(array(
				'MESSAGE_TITLE' => $this->user->lang('INFORMATION'),
				'MESSAGE_TEXT'  => $message,
			));
			$this->template->set_filenames(array(
				'body' => 'message_body.html',
			));
			page_footer(true, false, false);
			$response = new Response($this->template->assign_display('body'), 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);
	}
	public static function getSubscribedEvents()
	{
		return array(
			KernelEvents::EXCEPTION		=> 'on_kernel_exception',
		);
	}
}
 |