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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
*
* store session data in an in-memory array, not persistent
*
* @package OC\Session
*/
class Memory extends Session {
protected $data;
public function __construct($name) {
//no need to use $name since all data is already scoped to this instance
$this->data = array();
}
/**
* @param string $key
* @param integer $value
*/
public function set($key, $value) {
$this->validateSession();
$this->data[$key] = $value;
}
/**
* @param string $key
* @return mixed
*/
public function get($key) {
if (!$this->exists($key)) {
return null;
}
return $this->data[$key];
}
/**
* @param string $key
* @return bool
*/
public function exists($key) {
return isset($this->data[$key]);
}
/**
* @param string $key
*/
public function remove($key) {
$this->validateSession();
unset($this->data[$key]);
}
public function clear() {
$this->data = array();
}
/**
* Helper function for PHPUnit execution - don't use in non-test code
*/
public function reopen() {
$this->sessionClosed = false;
}
/**
* In case the session has already been locked an exception will be thrown
*
* @throws \Exception
*/
private function validateSession() {
if ($this->sessionClosed) {
throw new \Exception('Session has been closed - no further changes to the session as allowed');
}
}
}
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