<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM – Open Source CRM application.
 * Copyright (C) 2014-2026 EspoCRM, Inc.
 * Website: https://www.espocrm.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Tools\UserSecurity\Password\Recovery;

use const FILTER_VALIDATE_URL;
use const PHP_URL_HOST;

/**
 * @internal
 */
class UrlValidatorUtil
{
    public static function validate(string $url, string $siteUrl): bool
    {
        $host = parse_url($url, PHP_URL_HOST);
        $siteHost = parse_url($siteUrl, PHP_URL_HOST);

        if ($host !== $siteHost) {
            return false;
        }

        if (!filter_var($url, FILTER_VALIDATE_URL)) {
            return false;
        }

        if (!str_starts_with($url, $siteUrl)) {
            return false;
        }

        return true;
    }
}