Jarves\Controller\Admin\BundleManager\ManagerController::deactivateAction PHP Method

    public function deactivateAction($bundle)
    {
        Manager::prepareName($bundle);
        $this->get('logger')->alert('DEACTIVATE BUNDLE ' . $bundle);
        if (0 === stripos($bundle, 'Jarves\\')) {
            throw new \RuntimeException('Can not disabled Jarves bundle for security reasons.');
        }
        $appKernelPath = new \ReflectionClass('AppKernel');
        $file = $appKernelPath->getFileName();
        $content = file_get_contents($file);
        if (!class_exists($bundle)) {
            throw new \RuntimeException('Bundle does not exist.');
        }
        if (false === stripos($content, 'new ' . $bundle) && false === stripos($content, 'new \\' . $bundle)) {
            throw new \RuntimeException('Bundle not registered');
        }
        $searchBundle = 'new ' . $bundle . '()';
        $content = preg_replace('/^[\\s\\t]*' . preg_quote($searchBundle) . '\\s*\\,?$/m', '', $content);
        return !!file_put_contents($file, $content);
    }