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<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 Zabbix SIA
**
** 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 2 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, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Session helper.
*/
class CSessionHelper {
/**
* Clear session data.
*
* @static
*
* @return boolean
*/
public static function clear(): bool {
return session_destroy();
}
/**
* Check has this key in session.
*
* @static
*
* @param string $key
*
* @return boolean
*/
public static function has(string $key): bool {
return array_key_exists($key, $_SESSION);
}
/**
* Get session data.
*
* @static
*
* @param string $key
*
* @return mixed
*/
public static function get(string $key) {
return self::has($key) ? $_SESSION[$key] : null;
}
/**
* Add to session.
*
* @static
*
* @param string $key
* @param mixed $value
*/
public static function set(string $key, $value): void {
$_SESSION[$key] = $value;
}
/**
* Delete from session.
*
* @static
*
* @param array $keys
*/
public static function unset(array $keys): void {
foreach ($keys as $key) {
unset($_SESSION[$key]);
}
}
/**
* Get session id.
*
* @static
*
* @return string
*/
public static function getId(): string {
return session_id();
}
/**
* Get all session data.
*
* @static
*
* @return array
*/
public static function getAll(): array {
return $_SESSION;
}
}
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