<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */
function shop_url()
{
    $host = Db::getInstance()->getValue('SELECT value FROM `' . _DB_PREFIX_ . 'configuration` WHERE name="CANONICAL_URL"');
    if (!$host) {
        $host = (isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']);
    }

    $res = true;
    $exist = Db::getInstance()->getValue('SELECT `id_configuration` FROM `' . _DB_PREFIX_ . 'configuration` WHERE `name` = \'PS_SHOP_DOMAIN\'');
    if ($exist) {
        $res &= Db::getInstance()->execute('UPDATE `' . _DB_PREFIX_ . 'configuration` SET value = "' . pSQL($host) . '" WHERE `name` = \'PS_SHOP_DOMAIN\'');
    } else {
        $res &= Db::getInstance()->getValue('INSERT INTO `' . _DB_PREFIX_ . 'configuration` (name, value) VALUES ("PS_SHOP_DOMAIN", "' . pSQL($host) . '")');
    }

    $exist = Db::getInstance()->getValue('SELECT `id_configuration` FROM `' . _DB_PREFIX_ . 'configuration` WHERE `name` = \'PS_SHOP_DOMAIN_SSL\'');
    if ($exist) {
        $res &= Db::getInstance()->execute('UPDATE `' . _DB_PREFIX_ . 'configuration` SET value = "' . pSQL($host) . '" WHERE `name` = \'PS_SHOP_DOMAIN_SSL\'');
    } else {
        $res &= Db::getInstance()->getValue('INSERT INTO `' . _DB_PREFIX_ . 'configuration` (name, value) VALUES ("PS_SHOP_DOMAIN_SSL", "' . pSQL($host) . '")');
    }

    return $res;
}