Paths example

// Load our paths config file // This is the line that might need to be changed, depending on your folder structure. require FCPATH . '../app/Config/Paths.php';
// ^^^ Change this line if you move your application folder
$paths = new Config\Paths();

// Location of the framework bootstrap file. require rtrim($paths->systemDirectory, '\\/ ') . DIRECTORY_SEPARATOR . 'bootstrap.php';

// Load environment settings from .env files into $_SERVER and $_ENV require_once SYSTEMPATH . 'Config/DotEnv.php';
(new CodeIgniter\Config\DotEnv(ROOTPATH))->load();

// Define ENVIRONMENT if (! defined('ENVIRONMENT')) {
    define('ENVIRONMENT', env('CI_ENVIRONMENT', 'production'));
}

                    exit($exitCode);
                    // @codeCoverageIgnoreEnd                 }

                return;
            }
        }

        // Determine possible directories of error views         $addPath = ($request instanceof IncomingRequest ? 'html' : 'cli') . DIRECTORY_SEPARATOR;
        $path    = $this->viewPath . $addPath;
        $altPath = rtrim((new Paths())->viewDirectory, '\\/ ')
            . DIRECTORY_SEPARATOR . 'errors' . DIRECTORY_SEPARATOR . $addPath;

        // Determine the views         $view    = $this->determineView($exception, $path);
        $altView = $this->determineView($exception, $altPath);

        // Check if the view exists         $viewFile = null;
        if (is_file($path . $view)) {
            $viewFile = $path . $view;
        } elseif (is_file($altPath . $altView)) {
            

        ],
    ];

    public function __construct()
    {
        $this->loadAutoloader();
    }

    private function loadAutoloader()
    {
        $paths = new Config\Paths();
        require rtrim($paths->systemDirectory, '\\/ ') . DIRECTORY_SEPARATOR . 'bootstrap.php';
    }

    /** * Load PHP files. */
    public function load()
    {
        foreach ($this->paths as $path) {
            $directory = new RecursiveDirectoryIterator($path['include']);
            $fullTree  = new RecursiveIteratorIterator($directory);
            

// Often these constants are pre-defined, but query the current directory structure as a fallback defined('HOMEPATH') || define('HOMEPATH', realpath(rtrim(getcwd(), '\\/ ')) . DIRECTORY_SEPARATOR);
$source = is_dir(HOMEPATH . 'app')
    ? HOMEPATH
    : (is_dir('vendor/codeigniter4/framework/') ? 'vendor/codeigniter4/framework/' : 'vendor/codeigniter4/codeigniter4/');
defined('CONFIGPATH') || define('CONFIGPATH', realpath($source . 'app/Config') . DIRECTORY_SEPARATOR);
defined('PUBLICPATH') || define('PUBLICPATH', realpath($source . 'public') . DIRECTORY_SEPARATOR);
unset($source);

// Load framework paths from their config file require CONFIGPATH . 'Paths.php';
$paths = new Paths();

// Define necessary framework path constants defined('APPPATH')       || define('APPPATH', realpath(rtrim($paths->appDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
defined('WRITEPATH')     || define('WRITEPATH', realpath(rtrim($paths->writableDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
defined('SYSTEMPATH')    || define('SYSTEMPATH', realpath(rtrim($paths->systemDirectory, '\\/')) . DIRECTORY_SEPARATOR);
defined('ROOTPATH')      || define('ROOTPATH', realpath(APPPATH . '../') . DIRECTORY_SEPARATOR);
defined('CIPATH')        || define('CIPATH', realpath(SYSTEMPATH . '../') . DIRECTORY_SEPARATOR);
defined('FCPATH')        || define('FCPATH', realpath(PUBLICPATH) . DIRECTORY_SEPARATOR);
defined('TESTPATH')      || define('TESTPATH', realpath(HOMEPATH . 'tests/') . DIRECTORY_SEPARATOR);
defined('SUPPORTPATH')   || define('SUPPORTPATH', realpath(TESTPATH . '_support/') . DIRECTORY_SEPARATOR);
defined('COMPOSER_PATH') || define('COMPOSER_PATH', realpath(HOMEPATH . 'vendor/autoload.php'));

    protected function render(Throwable $exception, int $statusCode)
    {
        // Determine possible directories of error views         $path    = $this->viewPath;
        $altPath = rtrim((new Paths())->viewDirectory, '\\/ ') . DIRECTORY_SEPARATOR . 'errors' . DIRECTORY_SEPARATOR;

        $path    .= (is_cli() ? 'cli' : 'html') . DIRECTORY_SEPARATOR;
        $altPath .= (is_cli() ? 'cli' : 'html') . DIRECTORY_SEPARATOR;

        // Determine the views         $view    = $this->determineView($exception, $path);
        $altView = $this->determineView($exception, $altPath);

        // Check if the view exists         if (is_file($path . $view)) {
            $viewFile = $path . $view;
        }

/** * The Parser is a simple template parser. * * @return Parser */
    public static function parser(?string $viewPath = null, ?ViewConfig $config = null, bool $getShared = true)
    {
        if ($getShared) {
            return static::getSharedInstance('parser', $viewPath, $config);
        }

        $viewPath = $viewPath ?: (new Paths())->viewDirectory;
        $config ??= config(ViewConfig::class);

        return new Parser($config, $viewPath, AppServices::locator(), CI_DEBUG, AppServices::logger());
    }

    /** * The Renderer class is the class that actually displays a file to the user. * The default View class within CodeIgniter is intentionally simple, but this * service could easily be replaced by a template engine if the user needed to. * * @return View */