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<?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;
/**
* Class Internal
*
* wrap php's internal session handling into the Session interface
*
* @package OC\Session
*/
class Internal extends Memory {
public function __construct($name) {
session_name($name);
session_start();
if (!isset($_SESSION)) {
throw new \Exception('Failed to start session');
}
$this->data = $_SESSION;
}
public function __destruct() {
$_SESSION = array_merge($_SESSION, $this->data);
session_write_close();
}
/**
* @param string $key
*/
public function remove($key) {
// also remove it from $_SESSION to prevent re-setting the old value during the merge
if (isset($_SESSION[$key])) {
unset($_SESSION[$key]);
}
parent::remove($key);
}
public function clear() {
session_unset();
@session_regenerate_id(true);
@session_start();
$this->data = $_SESSION = array();
}
}
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