init blog articles in Session + dynamic list index

public/index.php

@@ -28,16 +28,24 @@ function addFooter($response)
     return;
 }
 
-$app->get('/', function (Request $request, Response $response, array $args) {
+function init()
+{
+    $art1 = ["slug" => "artikel-1", "title" => "Dit is titel 1", "content" => "Lorem ipsum 1"];
+    $art2 = ["slug" => "artikel-2", "title" => "Dit is titel 2", "content" => "Lorem ipsum 2"];
+    $art3 = ["slug" => "artikel-3", "title" => "Dit is titel 3", "content" => "Lorem ipsum 3"];
+    $art4 = ["slug" => "artikel-4", "title" => "Dit is titel 4", "content" => "Lorem ipsum 4"];
+    $_SESSION['blogs'] = [$art1, $art2, $art3, $art4];
+}
 
-    addNavbar($response);
 
+$app->get('/', function (Request $request, Response $response, array $args) {
+    init();
+    addNavbar($response);
     $response->getBody()->write('<hr/><h1>Onze blog</h1>');
     $response->getBody()->write('<ul>');
-    $response->getBody()->write('<li><a href="/blog/artikel-1">Blogartikel 1</a></li>');
-    $response->getBody()->write('<li><a href="/blog/artikel-2">Blogartikel 2</a></li>');
-    $response->getBody()->write('<li><a href="/blog/artikel-3">Blogartikel 3</a></li>');
-    $response->getBody()->write('<li><a href="/blog/artikel-4">Blogartikel 4</a></li>');
+    foreach ($_SESSION['blogs'] as $art) {
+        $response->getBody()->write('<li><a href="/blog/' . $art['slug'] . '">' . $art['title'] . '</a></li>');
+    }
     $response->getBody()->write('</ul>');
     $response->getBody()->write('<hr/>');
     addFooter($response);