function LogoutNotification($SessionID)
{
global $CFG, $SESSION, $DB;
// Delete session of user using $SessionID
if (empty($CFG->dbsessions)) {
// File session
$dir = $CFG->dataroot . '/sessions';
if (is_dir($dir)) {
if ($dh = opendir($dir)) {
// Read all session files
while (($file = readdir($dh)) !== false) {
// Check if it is a file
if (is_file($dir . '/' . $file)) {
$session_key = preg_replace('/sess_/', '', $file);
// Read session file data
$data = file($dir . '/' . $file);
if (isset($data[0])) {
$user_session = unserializesession($data[0]);
// Check if we have found session that shall be deleted
if (isset($user_session['SESSION']) && isset($user_session['SESSION']->shibboleth_session_id)) {
// If there is a match, delete file
if ($user_session['SESSION']->shibboleth_session_id == $SessionID) {
// Delete session file
if (!unlink($dir . '/' . $file)) {
return new SoapFault('LogoutError', 'Could not delete Moodle session file.');
}
}
}
}
}
}
closedir($dh);
}
}
} else {
// DB Session
//TODO: this needs to be rewritten to use new session stuff
if (!empty($CFG->sessiontimeout)) {
$ADODB_SESS_LIFE = $CFG->sessiontimeout;
}
if ($user_session_data = $DB->get_records_sql('SELECT sesskey, sessdata FROM {sessions2} WHERE expiry > NOW()')) {
foreach ($user_session_data as $session_data) {
// Get user session
$user_session = adodb_unserialize(urldecode($session_data->sessdata));
if (isset($user_session['SESSION']) && isset($user_session['SESSION']->shibboleth_session_id)) {
// If there is a match, delete file
if ($user_session['SESSION']->shibboleth_session_id == $SessionID) {
// Delete this session entry
if (ADODB_Session::destroy($session_data->sesskey) !== true) {
return new SoapFault('LogoutError', 'Could not delete Moodle session entry in database.');
}
}
}
}
}
}
// If now SoapFault was thrown the function will return OK as the SP assumes
}
function NotifyExpire($ref, $key)
{
print "<p><b>Notify Expiring={$ref}, sessionkey={$key}</b></p>";
}
$ADODB_SESSION_DRIVER = 'mysql';
$ADODB_SESSION_CONNECT = 'localhost';
$ADODB_SESSION_USER = '******';
$ADODB_SESSION_PWD = '';
$ADODB_SESSION_DB = 'pos';
$ADODB_SESS_LIFE = 120;
//$ADODB_SESS_DEBUG = true;
$USER = '******';
$ADODB_SESSION_EXPIRE_NOTIFY = array('USER', 'NotifyExpire');
error_reporting(E_ALL);
include 'session/adodb-cryptsession.php';
session_start();
print "session id <br>";
print session_id() . "<br>";
if (ADODB_Session::read(session_id()) == '') {
ADODB_Session::destroy(session_id());
//ADODB_Session::gc(160);
//unset($_COOKIE['PHPSESSID']);
//unset($_SESSION);
//session_destroy();
//session_unset();
print "session info is empty <br>";
}
print ADODB_Session::read(session_id()) . "<br>";
print date("F j, Y, g:i a s", 1095289294) . "<br>";
print date("F j, Y, g:i a s", 1095289337);
ob_end_flush();
