AjaxRequest::installCountries PHP Method

    private function installCountries()
    {
        $countryPlugins = CountryPluginHelper::getCountryPlugins(false);
        $hasError = false;
        $results = array();
        $count = 0;
        $folders = array();
        foreach ($countryPlugins as $currCountry) {
            // ensure the country uninstalls itself first
            $currCountry->uninstall();
            try {
                list($success, $content) = $currCountry->install();
                if (!$success) {
                    $hasError = true;
                    break;
                }
                $folder = $currCountry->getFolder();
                $results[] = array("name" => $currCountry->getName(), "folder" => $folder);
                $folders[] = $folder;
                $count++;
            } catch (Exception $e) {
                $hasError = true;
                break;
            }
        }
        // need error handling here
        Settings::setSetting("installedCountries", implode(",", $folders));
        $this->response["success"] = !$hasError;
        $this->response["content"] = array("total" => $count, "results" => $results);
    }