Source of CCookieSession.php - Zabbix

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<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** 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, version 3.
**
** 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/>.
**/
​
​
/**
 * Session wrapper uses cookie for session store.
 */
class CCookieSession implements SessionHandlerInterface {
​
    /**
     * Cookie name.
     */
    public const COOKIE_NAME = ZBX_SESSION_NAME;
​
    /**
     * Cookie lifetime.
     */
    public $lifetime = 0;
​
    /**
     * Class constructor. Set session handlers and start session.
     */
    public function __construct() {
        // Set use standard cookie PHPSESSID to false.
        ini_set('session.use_cookies', '0');
​
        session_set_save_handler($this, true);
    }
​
    /**
     * @inheritDoc
     *
     * @return boolean
     */
    public function close(): bool {
        echo ob_get_clean();
​
        return true;
    }
​
    /**
     * @inheritDoc
     *
     * @param string $id
     *
     * @return boolean
     */
    public function destroy($id): bool {
        return CCookieHelper::unset(self::COOKIE_NAME);
    }
​
    /**
     * @inheritDoc
     *
     * @param integer $maxlifetime
     *
     * @return integer
     */
    #[\ReturnTypeWillChange]
    public function gc($maxlifetime) {
        return true;
    }
​
    /**
     * @inheritDoc
     *
     * @param string $path
     * @param string $name
     *
     * @return boolean
     */
    public function open($path, $name): bool {
        ob_start();
​
        return session_status() === PHP_SESSION_ACTIVE;
    }
​
    /**
     * @inheritDoc