SmartKernel.php

<?php

use Symfony\Component\HttpKernel\Kernel;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\Finder\Finder;

class SmartKernel extends Kernel
{
    public function registerBundles()
    {
        $finder = new Finder();
        $finder
            ->files()
            ->name('*Bundle.php')
            ->in(array(
                'src',
                'vendor/bundles',
                'vendor/symfony/src/Symfony/Bundle',
            ))
            /*->sort(function(\SplFileInfo $a, \SplFileInfo $b) {
                return strcmp($a->getRealpath(), $b->getRealpath());
            })*/
        ;
        $bundles = array();
        foreach ($finder as $file) {
            $path = $this->trim($file->getPathName());
            $parentPath = $this->trim($file->getPath());

            foreach ($bundles as $parent => $bundle) {
                if (strpos($path, $parent) === 0) {
                    // do not register bundles that are in already registered bundles
                    continue 2;
                }
            }
            var_dump($path, $parentPath, strpos($path, $parentPath) === 0);

            $namespace = str_replace('/', '\\', $path);
            $bundles[$parentPath] = new $namespace;
        }

        return $bundles;
    }

    private function trim($path)
    {
        $path = ltrim($path, 'src/');
        $path = ltrim($path, 'vendor/bundles/');
        $path = ltrim($path, 'symfony/src');
        $path = rtrim($path, '.php');

        return $path;
    }
}

👍