public function read($session_id)
{
- if (!x($session_id)) {
+ if (empty($session_id)) {
return '';
}
Session::$exists = true;
return $session['data'];
}
- Logger::log("no data for session $session_id", LOGGER_TRACE);
+ Logger::log("no data for session $session_id", Logger::TRACE);
return '';
}