pics/models/Dispatcher.php

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<?php
/*****************************************************************************
* Dispatcher.php
* Contains key class Dispatcher.
*
* Kabuki CMS (C) 2013-2015, Aaron van Geffen
*****************************************************************************/
class Dispatcher
{
public static function dispatch()
{
// Let's try to find our bearings!
try
{
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$page = Router::route();
$page->showContent();
}
// Something wasn't found?
catch (NotFoundException $e)
{
self::trigger404();
}
// Or are they just sneaking into areas they don't belong?
catch (NotAllowedException $e)
{
if (Registry::get('user')->isGuest())
self::kickGuest();
else
self::trigger403();
}
catch (UserFacingException $e)
{
$debug_info = ErrorHandler::getDebugInfo($e->getTrace());
ErrorHandler::display($e->getMessage(), $debug_info, false);
}
catch (Exception $e)
{
ErrorHandler::handleError(E_USER_ERROR, 'Unspecified exception: ' . $e->getMessage(), $e->getFile(), $e->getLine());
}
catch (Error $e)
{
ErrorHandler::handleError(E_USER_ERROR, 'Fatal error: ' . $e->getMessage(), $e->getFile(), $e->getLine());
}
}
public static function errorPage($title, $body)
{
$page = new MainTemplate($title);
$page->adopt(new ErrorPage($title, $body));
if (Registry::get('user')->isAdmin())
{
$page->appendStylesheet(BASEURL . '/css/admin.css');
}
$page->html_main();
}
/**
* Kicks a guest to a login form, redirecting them back to this page upon login.
*/
public static function kickGuest($title = null, $message = null)
{
$form = new LogInForm('Log in');
$form->adopt(new Alert($title ?? '', $message ?? 'You need to be logged in to view this page.', 'danger'));
$form->setRedirectUrl($_SERVER['REQUEST_URI']);
$page = new MainTemplate('Login required');
$page->appendStylesheet(BASEURL . '/css/admin.css');
$page->adopt($form);
$page->html_main();
exit;
}
private static function trigger400()
{
http_response_code(400);
self::errorPage('Bad request', 'The server does not understand your request.');
exit;
}
private static function trigger403()
{
http_response_code(403);
self::errorPage('Forbidden', 'You do not have access to this page.');
exit;
}
private static function trigger404()
{
http_response_code(404);
$page = new ViewErrorPage('Page not found!');
$page->showContent();
}
}