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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author cetra3 <peter@parashift.com.au>
- * @author Christoph Wurst <christoph@owncloud.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Phil Davis <phil.davis@inf.org>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
- namespace OC\Session;
-
- use OCP\Session\Exceptions\SessionNotAvailableException;
-
- /**
- * Class Internal
- *
- * wrap php's internal session handling into the Session interface
- *
- * @package OC\Session
- */
- class Internal extends Session {
- /**
- * @param string $name
- * @throws \Exception
- */
- public function __construct($name) {
- session_name($name);
- set_error_handler(array($this, 'trapError'));
- try {
- session_start();
- } catch (\Exception $e) {
- setcookie(session_name(), null, -1, \OC::$WEBROOT ? : '/');
- }
- restore_error_handler();
- if (!isset($_SESSION)) {
- throw new \Exception('Failed to start session');
- }
- }
-
- /**
- * @param string $key
- * @param integer $value
- */
- public function set($key, $value) {
- $this->validateSession();
- $_SESSION[$key] = $value;
- }
-
- /**
- * @param string $key
- * @return mixed
- */
- public function get($key) {
- if (!$this->exists($key)) {
- return null;
- }
- return $_SESSION[$key];
- }
-
- /**
- * @param string $key
- * @return bool
- */
- public function exists($key) {
- return isset($_SESSION[$key]);
- }
-
- /**
- * @param string $key
- */
- public function remove($key) {
- if (isset($_SESSION[$key])) {
- unset($_SESSION[$key]);
- }
- }
-
- public function clear() {
- session_unset();
- $this->regenerateId();
- @session_start();
- $_SESSION = array();
- }
-
- public function close() {
- session_write_close();
- parent::close();
- }
-
- /**
- * Wrapper around session_regenerate_id
- *
- * @param bool $deleteOldSession Whether to delete the old associated session file or not.
- * @return void
- */
- public function regenerateId($deleteOldSession = true) {
- @session_regenerate_id($deleteOldSession);
- }
-
- /**
- * Wrapper around session_id
- *
- * @return string
- * @throws SessionNotAvailableException
- * @since 9.1.0
- */
- public function getId() {
- $id = @session_id();
- if ($id === '') {
- throw new SessionNotAvailableException();
- }
- return $id;
- }
-
- /**
- * @throws \Exception
- */
- public function reopen() {
- throw new \Exception('The session cannot be reopened - reopen() is ony to be used in unit testing.');
- }
-
- /**
- * @param int $errorNumber
- * @param string $errorString
- * @throws \ErrorException
- */
- public function trapError($errorNumber, $errorString) {
- throw new \ErrorException($errorString);
- }
-
- /**
- * @throws \Exception
- */
- private function validateSession() {
- if ($this->sessionClosed) {
- throw new \Exception('Session has been closed - no further changes to the session are allowed');
- }
- }
- }
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