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system/Session/Handlers/ArrayHandler.php

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+<?php
+
+/**
+ * This file is part of the CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Session\Handlers;
+
+use Exception;
+
+/**
+ * Session handler using static array for storage.
+ * Intended only for use during testing.
+ */
+class ArrayHandler extends BaseHandler
+{
+	protected static $cache = [];
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Open
+	 *
+	 * Ensures we have an initialized database connection.
+	 *
+	 * @param string $savePath Path to session files' directory
+	 * @param string $name     Session cookie name
+	 *
+	 * @return boolean
+	 * @throws Exception
+	 */
+	public function open($savePath, $name): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Read
+	 *
+	 * Reads session data and acquires a lock
+	 *
+	 * @param string $sessionID Session ID
+	 *
+	 * @return string    Serialized session data
+	 */
+	public function read($sessionID): string
+	{
+		return '';
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Write
+	 *
+	 * Writes (create / update) session data
+	 *
+	 * @param string $sessionID   Session ID
+	 * @param string $sessionData Serialized session data
+	 *
+	 * @return boolean
+	 */
+	public function write($sessionID, $sessionData): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Close
+	 *
+	 * Releases locks and closes file descriptor.
+	 *
+	 * @return boolean
+	 */
+	public function close(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Destroy
+	 *
+	 * Destroys the current session.
+	 *
+	 * @param string $sessionID
+	 *
+	 * @return boolean
+	 */
+	public function destroy($sessionID): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Garbage Collector
+	 *
+	 * Deletes expired sessions
+	 *
+	 * @param integer $maxlifetime Maximum lifetime of sessions
+	 *
+	 * @return boolean
+	 */
+	public function gc($maxlifetime): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+}