server_id] = time(); $_SESSION[ 'pla_rightframe_server_id' ] = $ldapserver->server_id; return true; } /** * Remove the session-var "pla_lastactivity_X" set by update_lastactivity() * where X is the * ID of the server * * @param object $ldapserver The LDAPServer object of the server which the user has logged in. * @todo Check that session_write_close doesnt break anything else being here. */ function unset_lastactivity( $ldapserver ) { if( isset($_SESSION['activity'][$ldapserver->server_id] ) ) { unset( $_SESSION[ 'activity' ][$ldapserver->server_id ] ); session_write_close(); } } /** * Check if custom session timeout has been reached for server $ldapserver. * If it has: * - automatically log out user by calling unset_login_dn( $server_id ) * - if $server_id is equal to right frame $server_id, load timeout.php page in the right frame * - return true * * @param object $ldapserver The LDAPServer object of the server which the user has logged in. * @return bool true on success, false on failure. */ function session_timed_out( $ldapserver ) { global $servers, $lang; # If session hasn't expired yet if( isset( $_SESSION[ 'activity' ][$ldapserver->server_id] ) ) { // If $session_timeout not defined, use ( session_cache_expire() - 1 ) if ( ! isset( $servers[ $ldapserver->server_id ][ 'session_timeout' ] ) ) $session_timeout = session_cache_expire()-1; else $session_timeout = $servers[ $ldapserver->server_id ][ 'session_timeout' ]; // Get the $last_activity and $rightframe_server_id value $last_activity = $_SESSION[ 'activity' ][$ldapserver->server_id]; $rightframe_server_id = $_SESSION[ 'pla_rightframe_server_id' ]; // If diff between current time and last activity greater than $session_timeout, log out user if ( ( time()-$last_activity ) > ( $session_timeout*60 ) ) { if( in_array($ldapserver->auth_type, array('cookie','session')) ) { syslog_notice ( "Logout for " . get_logged_in_dn( $ldapserver ) ); unset_login_dn( $ldapserver ) or pla_error( $lang['could_not_logout'] ); } // If $ldapserver->server_id equal $rightframe_server_id load timeout page on right frame if ( $ldapserver->server_id == $rightframe_server_id ) { ?>