Show blog each page

public/index.php

@@ -66,7 +66,7 @@ $app->get('/', function (Request $request, Response $response, array $args) {
     $blogs = new Blogs();
     $blogs = $blogs->getBlogs();
 
-    //TODO: load the blog data
+
 
     $vars = [
         "content" => $blogs
@@ -121,15 +121,17 @@ $app->map(['GET', 'POST'], '/blog/create', function (Request $request, Response
 });
 
 $app->get('/blog/{slug}', function (Request $request, Response $response, array $args) {
+    $blogs = new Blogs();
+    $blogs = $blogs->getBlog($args['slug']);
+    $vars = [
+        "content" => $blogs
+    ];
 
-    addNavbar($response);
-    foreach ($_SESSION['blogs'] as $art) {
-        if ($art['slug'] == $args['slug']) {
-            $response->getBody()->write("<h1>" . $art['title'] . "</h1>");
-        }
-    }
+    $twig = $this->get('twig');
+    addNavbar($twig);
+    $a =  $twig->render('blog.html.twig', $vars);
+    $response->getBody()->write($a);
 
-    addFooter($response);
     return $response;
 });
 

src/DB/Blog.php

@@ -17,6 +17,15 @@ class Blog extends DB
         return $res;
     }
 
+    public function getBlog($slug)
+    {
+        $sql = "SELECT * FROM blogs WHERE slug = :slug ;";
+        $stmt = $this->prepare($sql);
+        $stmt->bindValue(':slug', $slug, SQLITE3_TEXT);
+        $res = $stmt->execute();
+        return $res;
+    }
+
     public function getBlogs()
     {
         $sql = "SELECT * FROM blogs";

src/Model/Blogs.php

@@ -10,8 +10,18 @@ class Blogs
 
     protected $blogs = [];
 
-    public function getBlog($id)
+    public function getBlog($slug)
     {
+        $db = new BlogDB();
+        $res = $db->getBlog($slug);
+        $result = $res->fetchArray(SQLITE3_ASSOC);
+        $blog = new Blog();
+        $blog->setSlug($result['slug']);
+        $blog->setID($result['id']);
+        $blog->setTitle($result['title']);
+        $blog->setContent($result['content']);
+        $this->blogs[] = $blog;
+        return $this;
     }
 
     // TODO/ filter system

templates/blog.html.twig

@@ -0,0 +1,13 @@
+{% extends "base.html.twig" %} {% block main %}
+
+<ul>
+  {% for blog in content.getBlogsList %}
+
+  <h1>{{ blog.title }}</h1>
+
+  {{
+    blog.content
+  }}
+  {% endfor %}
+</ul>
+{% endblock %}