ave-cms/lib/redactor/elfinder/inc/elFinderSessionInterface.php

<?php

/**
 * elFinder - file manager for web.
 * Session Wrapper Interface.
 *
 * @package elfinder
 * @author Naoki Sawada
 **/

interface elFinderSessionInterface
{
	/**
	 * Session start
	 *
	 * @return  self
	 **/
	public function start();
	
	/**
	 * Session write & close
	 *
	 * @return  self
	 **/
	public function close();
	
	/**
	 * Get session data
	 *
	 * This method must be equipped with an automatic start / close.
	 *
	 * @param   string  $key   Target key
	 * @param   mixed   $empty Return value of if session target key does not exist
	 *
	 * @return  mixed
	 **/
	public function get($key, $empty = '');
	
	/**
	 * Set session data
	 *
	 * This method must be equipped with an automatic start / close.
	 *
	 * @param   string  $key   Target key
	 * @param   mixed   $data  Value
	 *
	 * @return  self
	 **/
	public function set($key, $data);
	
	/**
	 * Get session data
	 *
	 * @param   string  $key   Target key
	 *
	 * @return  self
	 **/
	public function remove($key);
}