$this->session_id = session_id();
$this->session_id = preg_replace('/[^a-z0-9]+/i', '', session_id());
function get_session_id() { if (SID == '') { $this->mode = "cookie"; } $this->session_id = session_id(); }
if (!isset($this->session_info['session_ip']) || (isset($this->session_info['session_ip']) && $this->session_info['session_ip'] != $this->user_ip)) { session_regenerate_id(); $this->session_id = session_id(); return false; }