+<?php
+
+namespace Rapsys\AirBundle\Handler;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Routing\RouterInterface;
+use Symfony\Component\Security\Core\Exception\AccessDeniedException;
+use Symfony\Component\Security\Http\Authorization\AccessDeniedHandlerInterface;
+use Symfony\Component\Translation\TranslatorInterface;
+use Twig\Environment;
+use Symfony\Bundle\FrameworkBundle\Controller\ControllerTrait;
+
+use Rapsys\AirBundle\RapsysAirBundle;
+
+class AccessDeniedHandler implements AccessDeniedHandlerInterface {
+ use ControllerTrait;
+
+ //Config array
+ protected $config;
+
+ //Context array
+ protected $context;
+
+ //Environment instance
+ protected $environment;
+
+ //Translator instance
+ protected $translator;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function __construct(ContainerInterface $container, Environment $environment, RouterInterface $router, RequestStack $stack, TranslatorInterface $translator) {
+ //Retrieve config
+ $this->config = $container->getParameter(RapsysAirBundle::getAlias());
+
+ //Set the container
+ $this->container = $container;
+
+ //Set the translator
+ $this->translator = $translator;
+
+ //Set the environment
+ $this->environment = $environment;
+
+ //Set the context
+ $this->context = [
+ 'contact' => [
+ 'title' => $translator->trans($this->config['contact']['title']),
+ 'mail' => $this->config['contact']['mail']
+ ],
+ 'copy' => [
+ 'by' => $translator->trans($this->config['copy']['by']),
+ 'link' => $this->config['copy']['link'],
+ 'long' => $translator->trans($this->config['copy']['long']),
+ 'short' => $translator->trans($this->config['copy']['short']),
+ 'title' => $this->config['copy']['title']
+ ],
+ 'page' => [
+ 'description' => null,
+ 'section' => null,
+ 'title' => null
+ ],
+ 'site' => [
+ 'donate' => $this->config['site']['donate'],
+ 'ico' => $this->config['site']['ico'],
+ 'logo' => $this->config['site']['logo'],
+ 'png' => $this->config['site']['png'],
+ 'svg' => $this->config['site']['svg'],
+ 'title' => $translator->trans($this->config['site']['title']),
+ 'url' => $router->generate($this->config['site']['url'])
+ ],
+ 'canonical' => null,
+ 'alternates' => [],
+ 'facebook' => [
+ 'heads' => [
+ 'og' => 'http://ogp.me/ns#',
+ 'fb' => 'http://ogp.me/ns/fb#'
+ ],
+ 'metas' => [
+ 'og:type' => 'article',
+ 'og:site_name' => $this->translator->trans($this->config['site']['title']),
+ #'fb:admins' => $this->config['facebook']['admins'],
+ 'fb:app_id' => $this->config['facebook']['apps']
+ ],
+ 'texts' => []
+ ],
+ 'forms' => []
+ ];
+
+ //Get current request
+ $request = $stack->getCurrentRequest();
+
+ //Get current locale
+ $locale = $request->getLocale();
+
+ //Set locale
+ $this->context['locale'] = str_replace('_', '-', $locale);
+
+ //Get context path
+ $pathInfo = $router->getContext()->getPathInfo();
+
+ //Iterate on locales excluding current one
+ foreach($this->config['locales'] as $current) {
+ //Set titles
+ $titles = [];
+
+ //Iterate on other locales
+ foreach(array_diff($this->config['locales'], [$current]) as $other) {
+ $titles[$other] = $this->translator->trans($this->config['languages'][$current], [], null, $other);
+ }
+
+ //Retrieve route matching path
+ $route = $router->match($pathInfo);
+
+ //Get route name
+ $name = $route['_route'];
+
+ //Unset route name
+ unset($route['_route']);
+
+ //With current locale
+ if ($current == $locale) {
+ //Set locale locales context
+ $this->context['canonical'] = $router->generate($name, ['_locale' => $current]+$route, UrlGeneratorInterface::ABSOLUTE_URL);
+ } else {
+ //Set locale locales context
+ $this->context['alternates'][str_replace('_', '-', $current)] = [
+ 'absolute' => $router->generate($name, ['_locale' => $current]+$route, UrlGeneratorInterface::ABSOLUTE_URL),
+ 'relative' => $router->generate($name, ['_locale' => $current]+$route),
+ 'title' => implode('/', $titles),
+ 'translated' => $this->translator->trans($this->config['languages'][$current], [], null, $current)
+ ];
+ }
+
+ //Add shorter locale
+ if (empty($this->context['alternates'][$shortCurrent = substr($current, 0, 2)])) {
+ //Set locale locales context
+ $this->context['alternates'][$shortCurrent] = [
+ 'absolute' => $router->generate($name, ['_locale' => $current]+$route, UrlGeneratorInterface::ABSOLUTE_URL),
+ 'relative' => $router->generate($name, ['_locale' => $current]+$route),
+ 'title' => implode('/', $titles),
+ 'translated' => $this->translator->trans($this->config['languages'][$current], [], null, $current)
+ ];
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function handle(Request $request, AccessDeniedException $exception) {
+ //Set title
+ $this->context['page']['title'] = $this->translator->trans('Access denied');
+
+ //Set message
+ //XXX: we assume that it's already translated
+ $this->context['message'] = $exception->getMessage();
+
+ //With admin
+ if ($this->isGranted('ROLE_ADMIN')) {
+ //Add trace for admin
+ $this->context['trace'] = $exception->getTraceAsString();
+ }
+
+ //Render template
+ return new Response(
+ $this->environment->render(
+ '@RapsysAir/security/denied.html.twig',
+ $this->context
+ ),
+ 403
+ );
+ }
+}