<?php
  /**
   * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OC\Session;
  
  use OCP\ISession;
  
  abstract class Session implements \ArrayAccess, ISession {
  
  	/**

  	 * @var bool
  	 */
  	protected $sessionClosed = false;
  
  	/**

  	 * $name serves as a namespace for the session keys
  	 *
  	 * @param string $name
  	 */
  	abstract public function __construct($name);
  
  	/**
  	 * @param mixed $offset
  	 * @return bool
  	 */
  	public function offsetExists($offset) {
  		return $this->exists($offset);
  	}
  
  	/**
  	 * @param mixed $offset
  	 * @return mixed
  	 */
  	public function offsetGet($offset) {
  		return $this->get($offset);
  	}
  
  	/**
  	 * @param mixed $offset
  	 * @param mixed $value
  	 */
  	public function offsetSet($offset, $value) {
  		$this->set($offset, $value);
  	}
  
  	/**
  	 * @param mixed $offset
  	 */
  	public function offsetUnset($offset) {
  		$this->remove($offset);
  	}

  
  	/**
  	 * Close the session and release the lock
  	 */
  	public function close() {
  		$this->sessionClosed = true;
  	}

  }