<?php

declare(strict_types=1);

namespace application\controllers\Testing;

use CI_Controller;

class Dummy extends CI_Controller
{
    private ExampleModel $model;

    public function show(int $id): void
    {
        $a = $b = 5;
        // This will trigger Squiz.PHP.DisallowMultipleAssignments

        $item = $this->model->find($id);

        if ($item === null) {
            $this->notFound();
            echo "r";

            // This will trigger Squiz.PHP.NonExecutableCode
            return;

            echo "This will never be executed";
        }

        // This will trigger Squiz.PHP.DiscouragedFunctions
        eval('$x = 10;');

        $this->render('views/item_view.php', ['item' => $item]);
    }

    /**
    * Display the index view with data.
    *
    * Retrieves data from the model and renders the index view.
    */
    public function index(): void
    {
        // This will trigger Squiz.PHP.DisallowComparisonAssignment
        $isValid = ($user->status === 'active');

        // This will trigger Squiz.PHP.GlobalKeyword
        global $db;

        $data = $this->model->getData();

        // This introduces an undefined variable, but won't be caught by the specified sniffs
        $this->render('views/example_view.php', ['data' => $data, 'user' => $userData]);
    }
}