Move \OC\Session to PSR-4

1 files changed, 138 insertions, 0 deletions

diff --git a/lib/private/Session/Internal.php b/lib/private/Session/Internal.php
new file mode 100644
index 00000000000..09175bf1f2f
--- /dev/null
+++ b/lib/private/Session/Internal.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * @author cetra3 <peter@parashift.com.au>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Phil Davis <phil.davis@inf.org>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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;
+
+/**
+ * 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);
+	}
+
+	/**
+	 * @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');
+		}
+	}
+}