Commit 301c6e75 authored by Dries's avatar Dries
Browse files

- Patch #139517 by Grugnog2: improved code comment.

parent 29055d34
......@@ -65,10 +65,9 @@ function sess_write($key, $value) {
if (!db_num_rows($result)) {
// Only save session data when when the browser sends a cookie. This keeps
// crawlers out of session table. This improves speed up queries, reduces
// memory, and gives more useful statistics. We can't eliminate anonymous
// session table rows without breaking throttle module and "Who's Online"
// block.
// crawlers out of session table. This reduces memory and server load,
// and gives more useful statistics. We can't eliminate anonymous session
// table rows without breaking throttle module and "Who's Online" block.
if ($user->uid || $value || count($_COOKIE)) {
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());
}
......
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