From 6c50a6ccceecf54850e62c312ab2397b84d89ab4 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Sat, 18 Jan 2020 17:50:11 +0100
Subject: Render login page through Slim controller

---
 application/front/ShaarliMiddleware.php | 57 +++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 application/front/ShaarliMiddleware.php

(limited to 'application/front/ShaarliMiddleware.php')

diff --git a/application/front/ShaarliMiddleware.php b/application/front/ShaarliMiddleware.php
new file mode 100644
index 00000000..fa6c6467
--- /dev/null
+++ b/application/front/ShaarliMiddleware.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Shaarli\Front;
+
+use Shaarli\Container\ShaarliContainer;
+use Shaarli\Front\Exception\ShaarliException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class ShaarliMiddleware
+ *
+ * This will be called before accessing any Shaarli controller.
+ */
+class ShaarliMiddleware
+{
+    /** @var ShaarliContainer contains all Shaarli DI */
+    protected $container;
+
+    public function __construct(ShaarliContainer $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Middleware execution:
+     *   - execute the controller
+     *   - return the response
+     *
+     * In case of error, the error template will be displayed with the exception message.
+     *
+     * @param  Request  $request  Slim request
+     * @param  Response $response Slim response
+     * @param  callable $next     Next action
+     *
+     * @return Response response.
+     */
+    public function __invoke(Request $request, Response $response, callable $next)
+    {
+        try {
+            $response = $next($request, $response);
+        } catch (ShaarliException $e) {
+            $this->container->pageBuilder->assign('message', $e->getMessage());
+            if ($this->container->conf->get('dev.debug', false)) {
+                $this->container->pageBuilder->assign(
+                    'stacktrace',
+                    nl2br(get_class($this) .': '. $e->getTraceAsString())
+                );
+            }
+
+            $response = $response->withStatus($e->getCode());
+            $response = $response->write($this->container->pageBuilder->render('error'));
+        }
+
+        return $response;
+    }
+}
-- 
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