Improved the session handler so that it does not write unchanged sessions t...

tbrehm

2010-09-25 83a793baa74fde7de81ee96430e7b6e39968efbe

Improved the session handler so that it does not write unchanged sessions to database.

 interface/lib/classes/session.inc.php

@@ -56,7 +56,7 @@


        if (is_array($rec)) {

            $this->session_array = $rec;

            return $rec['session_data'];

            return $this->session_array['session_data'];

        } else {

            return '';

        }

@@ -68,6 +68,11 @@
            $this->session_array = array();

        }

        

        // Dont write session to DB if session data has not been changed after reading it.

        if(isset($this->session_array['session_data']) && $this->session_array['session_data'] != '' && $this->session_array['session_data'] == $session_data) {

            return true;

        }

		


        if ($this->session_array['session_id'] == '') {

            $session_id   = $this->db->quote($session_id);