128 lines
3 KiB
PHP
128 lines
3 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Session;
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use Exception;
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use OCP\Session\Exceptions\SessionNotAvailableException;
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/**
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* Class Internal
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*
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* store session data in an in-memory array, not persistent
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*
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* @package OC\Session
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*/
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class Memory extends Session {
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protected $data;
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public function __construct(string $name) {
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//no need to use $name since all data is already scoped to this instance
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$this->data = [];
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}
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/**
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* @param string $key
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* @param integer $value
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*/
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public function set(string $key, $value) {
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$this->validateSession();
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$this->data[$key] = $value;
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}
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/**
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* @param string $key
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* @return mixed
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*/
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public function get(string $key) {
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if (!$this->exists($key)) {
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return null;
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}
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return $this->data[$key];
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}
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/**
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* @param string $key
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* @return bool
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*/
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public function exists(string $key): bool {
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return isset($this->data[$key]);
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}
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/**
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* @param string $key
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*/
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public function remove(string $key) {
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$this->validateSession();
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unset($this->data[$key]);
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}
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public function clear() {
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$this->data = [];
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}
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/**
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* Stub since the session ID does not need to get regenerated for the cache
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*
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* @param bool $deleteOldSession
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*/
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public function regenerateId(bool $deleteOldSession = true, bool $updateToken = false) {
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}
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/**
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* Wrapper around session_id
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*
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* @return string
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* @throws SessionNotAvailableException
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* @since 9.1.0
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*/
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public function getId(): string {
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throw new SessionNotAvailableException('Memory session does not have an ID');
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}
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/**
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* Helper function for PHPUnit execution - don't use in non-test code
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*/
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public function reopen() {
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$this->sessionClosed = false;
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}
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/**
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* In case the session has already been locked an exception will be thrown
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*
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* @throws Exception
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*/
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private function validateSession() {
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if ($this->sessionClosed) {
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throw new Exception('Session has been closed - no further changes to the session are allowed');
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}
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}
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}
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