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<?php
# Movable Type (r) Open Source (C) 2001-2008 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id: mtcache_session.php 1554 2008-03-24 03:27:57Z takayama $
require_once('mtcache_base.php');
class MTCache_session extends MTCacheBase {
function MTCacheBase ($ttl = 0) {
parent::MTCacheBase($ttl);
}
function get ($key, $ttl = null) {
$ret = $this->get_multi($key, $ttl);
return $ret[0];
}
function get_multi ($keys, $ttl = null) {
global $mt;
$results = $mt->db->fetch_unexpired_session($keys, $ttl);
if (empty($results))
return '';
else {
$ret = array();
foreach ($results as $result) {
$ret[] = $result['session_data'];
}
return $ret;
}
}
function delete ($key) {
global $mt;
$mt->db->remove_session($key);
}
function add ($key, $val, $ttl = null) {
return $this->set($key, $val);
}
function replace ($key, $val, $ttl = null) {
return $this->set($key, $val);
}
function set ($key, $val, $ttl = null) {
global $mt;
return $mt->db->update_session($key, $val);
}
function flush_all() {
global $mt;
return $mt->db->flush_session();
}
}
?>
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