unzip example

$targetDirectory = $this->container->get(PathResolver::class)->getFrontendThemeDirectory();

        if (!is_writable($targetDirectory)) {
            $this->View()->assign([
                'success' => false,
                'error' => sprintf("Target Directory %s isn't writable", $targetDirectory),
            ]);

            return;
        }

        $this->unzip($file, $targetDirectory);

        $system->remove($file->getPathname());

        $this->View()->assign('success', true);
    }

    /** * @return void */
    public function loadSettingsAction()
    {