/usr/share/php/Horde/Cache/Storage/Session.php is in php-horde-cache 2.5.2-1build1.
This file is owned by root:root, with mode 0o644.
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/**
* Copyright 2010-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2010-2016 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Cache
*/
/**
* Cache storage in a PHP session.
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2010-2016 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Cache
*/
class Horde_Cache_Storage_Session extends Horde_Cache_Storage_Base
{
/**
* Pointer to the session entry.
*
* @var array
*/
protected $_sess;
/**
* Constructor.
*
* @param array $params Optional parameters:
* <pre>
* - session: (string) Store session data in this entry.
* DEFAULT: 'horde_cache_session'
* </pre>
*/
public function __construct(array $params = array())
{
$params = array_merge(array(
'sess_name' => 'horde_cache_session'
), $params);
parent::__construct($params);
}
/**
* Do initialization tasks.
*/
protected function _initOb()
{
if (!isset($_SESSION[$this->_params['sess_name']])) {
$_SESSION[$this->_params['sess_name']] = array();
}
$this->_sess = &$_SESSION[$this->_params['sess_name']];
}
/**
*/
public function get($key, $lifetime = 0)
{
return $this->exists($key, $lifetime)
? $this->_sess[$key]['d']
: false;
}
/**
*/
public function set($key, $data, $lifetime = 0)
{
$this->_sess[$key] = array(
'd' => $data,
'l' => $lifetime
);
}
/**
*/
public function exists($key, $lifetime = 0)
{
if (isset($this->_sess[$key])) {
/* 0 means no expire. */
if (($lifetime == 0) ||
((time() - $lifetime) <= $this->_sess[$key]['l'])) {
return true;
}
unset($this->_sess[$key]);
}
return false;
}
/**
*/
public function expire($key)
{
if (isset($this->_sess[$key])) {
unset($this->_sess[$key]);
return true;
}
return false;
}
/**
*/
public function clear()
{
$this->_sess = array();
}
}
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