Update app code

app/Controllers/DungeonController.php

@@ -3,41 +3,43 @@
 namespace App\Controllers;
 
 use App\Models\DungeonModel;
-use App\Models\HeroModel;
+use CodeIgniter\HTTP\ResponseInterface;
 
 class DungeonController extends BaseController
 {
     /**
-     * HeroModel instance.
+     * DungeonModel instance.
      */
-    protected $heroes;
+    protected DungeonModel $dungeons;
 
     public function __construct()
     {
-        // Assign the model to $this->heroes
+        // Assign the model to $this->dungeons
         // so that it's available throughout this class
         // Use the `model()` helper method to return
         // a single instance of the model no matter
         // how many times we call it
-        $this->heroes = model(DungeonModel::class);
+        $this->dungeons = model(DungeonModel::class);
     }
 
     /**
-     * View a single hero's details.
+     * View a single dungeon's details.
      *
-     * The $id parameter is the hero's ID, and is
+     * The $id parameter is the dungeon's ID, and is
      * passed in from the route definition as $1,
      * since it is the first placeholder in the route.
+     *
+     * @return ResponseInterface|string
      */
     public function show(int $id)
     {
-        $dungeon = $this->heroes->find($id);
+        $dungeon = $this->dungeons->find($id);
 
         if ($dungeon === null) {
             return redirect()->back()->with('error', 'Dungeon not found');
         }
 
-        echo view('dungeon', [
+        return view('dungeon', [
             'dungeon'  => $dungeon,
             'monsters' => $dungeon->monsters(3),
         ]);

app/Controllers/HeroController.php

@@ -14,7 +14,7 @@ class HeroController extends BaseController
      * passed in from the route definition as $1,
      * since it is the first placeholder in the route.
      */
-    public function show(int $id)
+    public function show(int $id): string
     {
         // When you only need to use a model in a single place,
         // you can simply get a new instance here. It will use
@@ -30,10 +30,10 @@ public function show(int $id)
             throw new PageNotFoundException('Hero not found');
         }
 
-        // Display a view file, passing the variables
+        // Return a view, passing the variables
         // you want to access in the view within the
         // second parameter.
-        echo view('hero', [
+        return view('hero', [
             'hero' => $hero,
         ]);
     }

app/Entities/Monster.php

@@ -9,6 +9,8 @@
  *
  * This class represents a single row in the
  * `monsters` database.
+ *
+ * @property int $dungeon_id
  */
 class Monster extends Entity
 {

composer.json

@@ -29,7 +29,8 @@
     "psr/container": "1.1.2",
     "codeigniter4/devkit": "^1.0",
     "tatter/patches": "^2.1",
-    "kint-php/kint": "^5.1"
+    "kint-php/kint": "^5.1",
+    "codeigniter/phpstan-codeigniter": "^1.4"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,

phpstan.neon.dist

@@ -11,7 +11,6 @@ parameters:
 		- app/Views/*
 	ignoreErrors:
 		- '#Call to an undefined method CodeIgniter\\Database\\ConnectionInterface::(en|dis)ableForeignKeyChecks#'
-		- '#Cannot access property [\$a-z_]+ on (array|object)#'
 	universalObjectCratesClasses:
 		- CodeIgniter\Entity
 		- CodeIgniter\Entity\Entity

tests/database/FakerTest.php

@@ -34,6 +34,7 @@ protected function setUp(): void
     public function testMakesValidMonster()
     {
         // We can use make() to generate a random dataset defined in our Faker
+        /** @var Monster $monster */
         $monster = $this->fabricator->make();
 
         $this->assertInstanceOf(Monster::class, $monster);
@@ -43,6 +44,7 @@ public function testMakesValidMonster()
     // Since our Faker uses Fabricator counts for its dungeon_id we should always have a valid dungeon available
     public function testMakesMonsterWithDungeon()
     {
+        /** @var Monster $monster */
         $monster = $this->fabricator->make();
         $dungeon = model(DungeonModel::class)->find($monster->dungeon_id);
 
@@ -52,6 +54,7 @@ public function testMakesMonsterWithDungeon()
     public function testCreateAddsToDatabase()
     {
         // create() generates a random dataset just like make() but also adds it to the database for us
+        /** @var Monster $monster */
         $monster = $this->fabricator->create();
         $this->assertIsInt($monster->id);