<?php

/*
 * This file is part of the Access to Memory (AtoM) software.
 *
 * Access to Memory (AtoM) 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.
 *
 * Access to Memory (AtoM) 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Access to Memory (AtoM).  If not, see <http://www.gnu.org/licenses/>.
 */

class QubitSslRequirementFilter extends sfFilter
{
    public function execute($filterChain)
    {
        $context = $this->getContext();
        $request = $context->getRequest();

        // Pass if:
        // - Debug mode is enabled
        // - Client is already using HTTPS
        // - Setting require_ssl_admin is not enabled
        if (
            $context->getConfiguration()->isDebug()
            || $request->isSecure()
            || !sfConfig::get('app_require_ssl_admin')
        ) {
            $filterChain->execute();

            return;
        }

        if (
            $context->user->isAuthenticated()
            || (
                'user' == $request->getParameter('module')
                && 'login' == $request->getParameter('action')
            )
        ) {
            $secure_url = str_replace('http', 'https', $request->getUri());

            return $context->getController()->redirect($secure_url);
        }

        $filterChain->execute();
    }
}
