Process logout through Slim controller

3 files changed, 52 insertions, 2 deletions

diff --git a/application/container/ContainerBuilder.php b/application/container/ContainerBuilder.php
index 99c12334..c5c4a2c3 100644
--- a/application/container/ContainerBuilder.php
+++ b/application/container/ContainerBuilder.php
@@ -11,6 +11,7 @@ use Shaarli\Formatter\FormatterFactory;
 use Shaarli\History;
 use Shaarli\Plugin\PluginManager;
 use Shaarli\Render\PageBuilder;
+use Shaarli\Render\PageCacheManager;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
 
@@ -34,19 +35,30 @@ class ContainerBuilder
     /** @var LoginManager */
     protected $login;
 
-    public function __construct(ConfigManager $conf, SessionManager $session, LoginManager $login)
-    {
+    /** @var string */
+    protected $webPath;
+
+    public function __construct(
+        ConfigManager $conf,
+        SessionManager $session,
+        LoginManager $login,
+        string $webPath
+    ) {
         $this->conf = $conf;
         $this->session = $session;
         $this->login = $login;
+        $this->webPath = $webPath;
     }
 
     public function build(): ShaarliContainer
     {
         $container = new ShaarliContainer();
+
         $container['conf'] = $this->conf;
         $container['sessionManager'] = $this->session;
         $container['loginManager'] = $this->login;
+        $container['webPath'] = $this->webPath;
+
         $container['plugins'] = function (ShaarliContainer $container): PluginManager {
             return new PluginManager($container->conf);
         };
@@ -81,6 +93,10 @@ class ContainerBuilder
             return new FormatterFactory($container->conf, $container->loginManager->isLoggedIn());
         };
 
+        $container['pageCacheManager'] = function (ShaarliContainer $container): PageCacheManager {
+            return new PageCacheManager($container->conf->get('resource.page_cache'));
+        };
+
         return $container;
     }
 }
diff --git a/application/container/ShaarliContainer.php b/application/container/ShaarliContainer.php
index fdf2f77f..af62e574 100644
--- a/application/container/ShaarliContainer.php
+++ b/application/container/ShaarliContainer.php
@@ -10,6 +10,7 @@ use Shaarli\Formatter\FormatterFactory;
 use Shaarli\History;
 use Shaarli\Plugin\PluginManager;
 use Shaarli\Render\PageBuilder;
+use Shaarli\Render\PageCacheManager;
 use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
 use Slim\Container;
@@ -20,11 +21,13 @@ use Slim\Container;
  * @property ConfigManager            $conf
  * @property SessionManager           $sessionManager
  * @property LoginManager             $loginManager
+ * @property string                   $webPath
  * @property History                  $history
  * @property BookmarkServiceInterface $bookmarkService
  * @property PageBuilder              $pageBuilder
  * @property PluginManager            $pluginManager
  * @property FormatterFactory         $formatterFactory
+ * @property PageCacheManager         $pageCacheManager
  */
 class ShaarliContainer extends Container
 {
diff --git a/application/front/controllers/LogoutController.php b/application/front/controllers/LogoutController.php
new file mode 100644
index 00000000..aba078c3
--- /dev/null
+++ b/application/front/controllers/LogoutController.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller;
+
+use Shaarli\Security\LoginManager;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class LogoutController
+ *
+ * Slim controller used to logout the user.
+ * It invalidates page cache and terminate the user session. Then it redirects to the homepage.
+ *
+ * @package Front\Controller
+ */
+class LogoutController extends ShaarliController
+{
+    public function index(Request $request, Response $response): Response
+    {
+        $this->container->pageCacheManager->invalidateCaches();
+        $this->container->sessionManager->logout();
+
+        // TODO: switch to a simple Cookie manager allowing to check the session, and create mocks.
+        setcookie(LoginManager::$STAY_SIGNED_IN_COOKIE, 'false', 0, $this->container->webPath);
+
+        return $response->withRedirect('./');
+    }
+}