130 lines
3.2 KiB
PHP
130 lines
3.2 KiB
PHP
<?php
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2010 the Froxlor Team (see authors).
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can also view it online at
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* https://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright the authors
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* @author Froxlor team <team@froxlor.org>
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* @license https://files.froxlor.org/misc/COPYING.txt GPLv2
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*/
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namespace Froxlor;
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use Froxlor\Database\Database;
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/**
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* Class to manage the current user / session
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*/
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class CurrentUser
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{
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/**
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* returns whether there is an active session
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*
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* @return bool
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*/
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public static function hasSession(): bool
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{
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return !empty($_SESSION) && isset($_SESSION['userinfo']) && !empty($_SESSION['userinfo']);
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}
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/**
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* set userinfo field in session
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*
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* @param string $index
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* @param mixed $data
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*
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* @return boolean
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*/
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public static function setField(string $index, $data): bool
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{
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$_SESSION['userinfo'][$index] = $data;
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return true;
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}
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/**
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* re-read in the user data if a valid session exists
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*
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* @return boolean
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*/
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public static function reReadUserData()
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{
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$table = self::isAdmin() ? TABLE_PANEL_ADMINS : TABLE_PANEL_CUSTOMERS;
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$userinfo_stmt = Database::prepare("
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SELECT * FROM `" . $table . "` WHERE `loginname`= :loginname AND `deactivated` = '0'
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");
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$userinfo = Database::pexecute_first($userinfo_stmt, [
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"loginname" => self::getField('loginname')
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]);
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if ($userinfo) {
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// dont just set the data, we need to merge with current data
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// array_merge is a right-reduction - value existing in getData() will be overwritten with $userinfo,
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// other than the union-operator (+) which would keep the values already existing from getData()
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$newuserinfo = array_merge(self::getData(), $userinfo);
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self::setData($newuserinfo);
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return true;
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}
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// unset / logout
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unset($_SESSION['userinfo']);
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self::setData([]);
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return false;
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}
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/**
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* returns whether user has an adminsession
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*
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* @return bool
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*/
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public static function isAdmin(): bool
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{
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return (self::getField('adminsession') == 1 && self::getField('adminid') > 0 && empty(self::getField('customerid')));
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}
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/**
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* return content of a given field from userinfo-array
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*
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* @param string $index
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*
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* @return string|array
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*/
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public static function getField(string $index)
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{
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return isset($_SESSION['userinfo'][$index]) ? $_SESSION['userinfo'][$index] : "";
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}
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/**
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* Return userinfo array
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*
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* @return array
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*/
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public static function getData(): array
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{
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return $_SESSION['userinfo'] ?? [];
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}
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/**
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* set the userinfo data to the session
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*
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* @param array $data
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*/
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public static function setData(array $data = []): void
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{
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$_SESSION['userinfo'] = $data;
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}
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}
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