SESS_DBNAME";
die;
}

return true;
}

function sess_close() {
return true;
}

function sess_read(＄key) {
global ＄SESS_DBH, ＄SESS_LIFE;

＄qry = "SELECT value FROM sessions WHERE sesskey = '＄key' AND expiry > " . time();
＄qid = mysql_query(＄qry, ＄SESS_DBH);

if (list(＄value) = mysql_fetch_row(＄qid)) {
return ＄value;
}

return false;
}

function sess_write(＄key, ＄val) {
global ＄SESS_DBH, ＄SESS_LIFE;

＄expiry = time() + ＄SESS_LIFE;
＄value = addslashes(＄val);

＄qry = "INSERT INTO sessions VALUES ('＄key', ＄expiry, '＄value')";
＄qid = mysql_query(＄qry, ＄SESS_DBH);

if (! ＄qid) {
＄qry = "UPDATE sessions SET expiry = ＄expiry, value = '＄value' WHERE sesskey = '＄key' AND expiry > " . time();
＄qid = mysql_query(＄qry, ＄SESS_DBH);
}

return ＄qid;
}

function sess_destroy(＄key) {
global ＄SESS_DBH;

＄qry = "DELETE FROM sessions WHERE sesskey = '＄key'";
＄qid = mysql_query(＄qry, ＄SESS_DBH);

return ＄qid;
}

function sess_gc(＄maxlifetime) {
global ＄SESS_DBH;

＄qry = "DELETE FROM sessions WHERE expiry < " . time();
＄qid = mysql_query(＄qry, ＄SESS_DBH);

return mysql_affected_rows(＄SESS_DBH);
}

session_set_save_handler(
"sess_open",
"sess_close",
"sess_read",
"sess_write",
"sess_destroy",
"sess_gc");
?>
=========================================================================
test.php
==========================================

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