<?php
/**
 * Check if the user is logged in
 *
 * This file should be required by all sensitive PHP scripts. It verifies that
 * the client has been logged in, and if not, displays a login page.
 *
 * This file is only for files that are called through Ajax, and need a json
 * response. For other files, there is login.php.
 *
 * @author Camil Staps
 *
 * BusinessAdmin: administrative software for small companies
 * Copyright (C) 2015 Camil Staps (ViviSoft)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

require_once('./conf.php');

if (!isset($_SESSION['login']) || $_SESSION['login'] === false) {
	print(json_encode(['success' => false, 'message' => 'You need to be logged in.']));
	die();
}

$_user = new User($_pdo, $_SESSION['login']);

if (defined('REQUIRE_ADMIN') && REQUIRE_ADMIN && !$_user->isAdmin()) {
	print(json_encode(['success' => false, 'message' => 'You need to be an administrator.']));
	die();
}