/**
* {@inheritdoc}
*/
public function read($sessionId)
{
if (System::getVar('sessionstoretofile')) {
$path = DataUtil::formatForOS(session_save_path());
if (file_exists("{$path}/{$sessionId}")) {
$result = file_get_contents("{$path}/{$sessionId}");
if ($result) {
$result = unserialize($result);
}
}
} else {
$result = DBUtil::selectObjectByID('session_info', $sessionId, 'sessid');
if (!$result) {
return false;
}
}
if (is_array($result) && isset($result['sessid'])) {
$GLOBALS['_ZSession']['obj'] = array('sessid' => $result['sessid'], 'ipaddr' => $result['ipaddr'], 'uid' => $result['uid'], 'lastused' => $result['lastused']);
}
// security feature to change session id's periodically
SessionUtil::random_regenerate();
return isset($result['vars']) ? $result['vars'] : '';
}
