<?php


class BotLimiterVerifyModuleFrontController extends ModuleFrontController
{
    public function initContent()
    {
        parent::initContent(); // This initializes the Standard PS Cookie

        $ip = $_SERVER['REMOTE_ADDR'];
        $return_url = urldecode(Tools::getValue('return_url'));

        // Sanity check on return URL to prevent open redirect vulnerabilities
        if (strpos($return_url, '/') !== 0) {
            $return_url = Context::getContext()->shop->getBaseURL(true);
        }

        // Generate Encrypted Token
        // Using IP ensures the token cannot be generated on one machine and used on another
        $encryption = new PhpEncryption(_NEW_COOKIE_KEY_);
        $token = $encryption->encrypt($ip);

        $this->context->smarty->assign([
            'return_url' => $return_url,
            'bot_token' => $token,
        ]);

        $this->setTemplate('module:botlimiter/views/templates/front/verify.tpl');
    }
}