PHP 8.1 compatibility for sessions (ref #6078)

1 files changed, 90 insertions, 0 deletions

diff --git a/system/libraries/Session/PHP8SessionWrapper.php b/system/libraries/Session/PHP8SessionWrapper.php
new file mode 100644
index 000000000..c6dfaf7e0
--- /dev/null
+++ b/system/libraries/Session/PHP8SessionWrapper.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2022, CodeIgniter Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2022, CodeIgniter Foundation (https://codeigniter.com/)
+ * @license	http://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 3.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+ * PHP8SessionWrapper
+ *
+ * PHP 8 Session handler compatibility wrapper
+ *
+ * @package	CodeIgniter
+ * @subpackage	Libraries
+ * @category	Sessions
+ * @author	Andrey Andreev
+ * @link	https://codeigniter.com/userguide3/libraries/sessions.html
+ */
+class CI_SessionWrapper implements SessionHandlerInterface {
+
+	protected CI_Session_driver_interface $driver;
+
+	public function __construct(CI_Session_driver_interface $driver)
+	{
+		$this->driver = $driver;
+	}
+
+	public function open(string $save_path, string $name): bool
+	{
+		return $this->driver->open($save_path, $name);
+	}
+
+	public function close(): bool
+	{
+		return $this->driver->close();
+	}
+
+	#[\ReturnTypeWillChange]
+	public function read(string $id): mixed
+	{
+		return $this->driver->read($id);
+	}
+
+	public function write(string $id, string $data): bool
+	{
+		return $this->driver->write($id, $data);
+	}
+
+	public function destroy(string $id): bool
+	{
+		return $this->driver->destroy($id);
+	}
+
+	#[\ReturnTypeWillChange]
+	public function gc(int $maxlifetime): mixed
+	{
+		return $this->driver->gc($maxlifetime);
+	}
+}