function sess_write in Drupal 5
Same name and namespace in other branches
- 4 includes/session.inc \sess_write()
- 6 includes/session.inc \sess_write()
1 string reference to 'sess_write'
- _drupal_bootstrap in includes/
bootstrap.inc
File
- includes/
session.inc, line 57 - User session handling functions.
Code
function sess_write($key, $value) {
global $user;
// If saving of session data is disabled or if the client doesn't have a session,
// and one isn't being created ($value), do nothing. This keeps crawlers out of
// the session table. This reduces memory and server load, and gives more useful
// statistics. We can't eliminate anonymous session table rows without breaking
// the throttle module and the "Who's Online" block.
if (!session_save_session() || $user->uid == 0 && empty($_COOKIE[session_name()]) && empty($value)) {
return TRUE;
}
db_query("UPDATE {sessions} SET uid = %d, cache = %d, hostname = '%s', session = '%s', timestamp = %d WHERE sid = '%s'", $user->uid, isset($user->cache) ? $user->cache : '', $_SERVER["REMOTE_ADDR"], $value, time(), $key);
if (db_affected_rows()) {
// TODO: this can be an expensive query. Perhaps only execute it every x minutes. Requires investigation into cache expiration.
if ($user->uid) {
db_query("UPDATE {users} SET access = %d WHERE uid = %d", time(), $user->uid);
}
}
else {
// If this query fails, another parallel request probably got here first.
// In that case, any session data generated in this request is discarded.
@db_query("INSERT INTO {sessions} (sid, uid, cache, hostname, session, timestamp) VALUES ('%s', %d, %d, '%s', '%s', %d)", $key, $user->uid, isset($user->cache) ? $user->cache : '', $_SERVER["REMOTE_ADDR"], $value, time());
}
return TRUE;
}