App\Controllers\Admin\ModuleGenerator::doAdd PHP Method

    public function doAdd($req, $res)
    {
        $params = new RequestParams($req);
        $name = $params->post('name');
        $sys_name = $params->post('system_name');
        $desc = $params->post('description');
        $version = $params->post('version');
        $author = $params->post('author');
        $sys_name = preg_replace("/[^A-Za-z0-9_]/", "", $sys_name);
        if (!$sys_name) {
            $this->flash->addMessage('errors', 'Module system_name is empty!');
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
        }
        $sys_name = Str::studly($sys_name);
        if (is_dir(MODULE_PATH . $sys_name)) {
            $this->flash->addMessage('errors', 'Module exist!');
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
        }
        $path = MODULE_PATH . $sys_name;
        if (!Helpers::copy(MODULE_PATH . '.default', $path)) {
            $this->flash->addMessage('errors', 'Module dir \\"' . MODULE_PATH . '\\" - is write protect. Check permissions!');
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
        }
        $ret = Helpers::replaseInFile($path . '/info.json', ["%name%", "%description%", "%system_name%", "%version%", "%author%"], [$name, $desc, $sys_name, $version, $author]);
        if ($ret === false) {
            $this->flash->addMessage('errors', 'Replace file content for \\"' . $path . '/info.json' . '\\" - is write protect. Check permissions!');
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
        }
        $ret = Helpers::replaseInFile($path . '/Module.php', ["%system_name%"], [$sys_name]);
        if ($ret === false) {
            $this->flash->addMessage('errors', 'Replace file content for \\"' . $path . '/Module.php' . '\\" - is write protect. Check permissions!');
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
        }
        $this->flash->addMessage('success', 'Module create!');
        return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('developers.module.generator'));
    }