Part on Refactoring Section3 finished

Database.php

@@ -2,6 +2,7 @@
 // connect to MySQL database.
 class Database {
     public $connection;
+    public $statement;
 
     public function __construct($config, $username, $password)
     {
@@ -9,8 +10,23 @@ class Database {
         $this->connection  = new PDO($dsn, $username, $password, [PDO::ATTR_DEFAULT_FETCH_MODE=> PDO::FETCH_ASSOC]);
     }
     public function query($query, $params = []) {
-        $statement = $this->connection->prepare($query);
-        $statement->execute($params);
-        return $statement;
+        $this->statement = $this->connection->prepare($query);
+        $this->statement->execute($params);
+        return $this;
+    }
+    public function find() {
+        return $this->statement->fetch();
+    }
+    public function findOrFail() {
+        $result = $this->find();
+        if (! $result) {
+            abort();
+        }
+
+        return $result;
+    }
+
+    public function get() {
+        return $this->statement->fetchAll();
     }
 }

controllers/note.php

@@ -5,17 +5,14 @@ $config = require('config.php');
 $db = new Database($config['database'], $username, $password);
 
 $heading = "Note";
+$currentUserId = 1;
 
 $note = $db->query('select * from notes where id = :id', [
     'id' => $_GET['id']
-])->fetch();
+])->findOrFail();
+
+authorize(($note['user_id'] === $currentUserId));
+
 
-if (!$note) {
-    abort();
-}
-$currentUserId = 1;
-if ($note['user_id'] != $currentUserId) {
-    abort(Response::FORBIDDEN);
-}
 //dd($notes);
 require "views/note.view.php";

controllers/notes.php

@@ -6,6 +6,6 @@
 
     $heading = "My Notes";
 
-    $notes = $db->query('select * from notes where user_id = 1')->fetchAll();
+    $notes = $db->query('select * from notes where user_id = 1')->get();
     //dd($notes);
     require "views/notes.view.php";

functions.php

@@ -9,3 +9,9 @@
     function urlIs($value) {
         return $_SERVER['REQUEST_URI'] === $value;
     }
+
+    function authorize($condition) {
+        if (! $condition) {
+            abort(Response::FORBIDDEN);
+        }
+    }

views/about.view.php

@@ -1,12 +1,10 @@
-<?php require ('partials/head.php') ?>
-<?php require ('partials/nav.php') ?>
-<?php require ('partials/banner.php') ?>
-  <main>
+<?php require('partials/head.php') ?>
+<?php require('partials/nav.php') ?>
+<?php require('partials/banner.php') ?>
+<main>
   <div class="mx-auto max-w-7xl py-6 sm:px-6 lg:px-8">
-      <!-- Replace with your content -->
     <p>Now you are on the about page.</p>
   </div>
-      <!-- /End replace -->
   </div>
-  </main>
-<?php require ('partials/footer.php') ?>
+</main>
+  <?php require('partials/footer.php') ?>