Rebuilding with CodeIgniter 4

app/Controllers/BaseController.php

@@ -0,0 +1,46 @@
+<?php
+namespace App\Controllers;
+
+/**
+ * Class BaseController
+ *
+ * BaseController provides a convenient place for loading components
+ * and performing functions that are needed by all your controllers.
+ * Extend this class in any new controllers:
+ *     class Home extends BaseController
+ *
+ * For security be sure to declare any new methods as protected or private.
+ *
+ * @package CodeIgniter
+ */
+
+use CodeIgniter\Controller;
+
+class BaseController extends Controller
+{
+
+	/**
+	 * An array of helpers to be loaded automatically upon
+	 * class instantiation. These helpers will be available
+	 * to all other controllers that extend BaseController.
+	 *
+	 * @var array
+	 */
+	protected $helpers = [];
+
+	/**
+	 * Constructor.
+	 */
+	public function initController(\CodeIgniter\HTTP\RequestInterface $request, \CodeIgniter\HTTP\ResponseInterface $response, \Psr\Log\LoggerInterface $logger)
+	{
+		// Do Not Edit This Line
+		parent::initController($request, $response, $logger);
+
+		//--------------------------------------------------------------------
+		// Preload any models, libraries, etc, here.
+		//--------------------------------------------------------------------
+		// E.g.:
+		// $this->session = \Config\Services::session();
+	}
+
+}

app/Controllers/Blog.php

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+<?php namespace App\Controllers;
+
+use App\Models\BlogModel;
+use CodeIgniter\Controller;
+
+class Blog extends Controller
+{
+    public function index()
+    {
+        helper('html');
+        $model = new BlogModel();
+
+        $data = [
+            'blog' => $model->getBlog(),
+            'title' => 'Blog',
+        ];
+
+        echo view('common/header', $data);
+        echo view('blog/overview', $data);
+        echo view('common/footer', $data);
+
+    }
+
+    public function view($slug = null)
+    {
+        helper('html');
+        $model = new BlogModel();
+
+        $data['blog'] = $model->getBlog($slug);
+
+        if (empty($data['blog']))
+        {
+            throw new \CodeIgniter\Exceptions\PageNotFoundException('Cannot find the blog post: '. $slug);
+        }
+
+        $data['data'] = $data['blog']['title'];
+
+        echo view('common/header', $data);
+        echo view('blog/view', $data);
+        echo view('common/footer', $data);
+    }
+}

app/Controllers/Pages.php

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+<?php namespace App\Controllers;
+
+class Pages extends BaseController
+{
+	public function index()
+	{
+		helper('html');
+		echo view('common/header');
+		echo view('home');
+		echo view('common/footer');
+	}
+
+	public function view($slug = null)
+	{
+		helper('html');
+		
+		if (empty($slug)) {
+			$page = "home";
+		} else {
+			$page = $slug;
+		}
+
+		echo view('common/header');
+		echo view('pages/'.$page);
+		echo view('common/footer');
+	}
+
+}