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Add cron cleanup function to purge expired sessions from session_list table

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This commit is contained in:
Chris Morgan
2006-07-08 21:49:49 +00:00
committed by WineHQ
parent edcbd98b9e
commit 4708101f01
2 changed files with 39 additions and 4 deletions
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33
cron/cleanup.php
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@@ -72,9 +72,14 @@ notifyAdminsOfCleanupExecution($usersWarned, $usersUnwarnedWithData, $usersDelet
/* check to see if there are orphaned versions in the database */
orphanVersionCheck();
/* check to see if we have any orphaned messages stuck in sessionMessages table */
/* check and purge any orphaned messages stuck in sessionMessages table */
orphanSessionMessagesCheck();
/* check and purge any expired sessions from the session_list table */
orphanSessionListCheck();
/* Users that are unwarned and inactive since $iMonths */
function unwarnedAndInactiveSince($iMonths)
@@ -197,3 +202,29 @@ function orphanSessionMessagesCheck()
$sQuery = "DELETE from sessionMessages where TO_DAYS(NOW()) - TO_DAYS(time) > ?";
$hResult = query_parameters($sQuery, $iSessionMessageDayLimit);
}
/* this function checks to see if we have any orphaned sessions */
/* sessions need to be expired or the session_list table will grow */
/* by one row each time a user logs */
function orphanSessionListCheck()
{
/* get a count of the messages older than $iSessionListDayLimit */
$sQuery = "SELECT count(*) as cnt from session_list where TO_DAYS(NOW()) - TO_DAYS(stamp) > ?";
$hResult = query_parameters($sQuery, SESSION_DAYS_TO_EXPIRE + 2);
$oRow = mysql_fetch_object($hResult);
$iMessages = $oRow->cnt;
$sMsg = "Found ".$iMessages." sessions that have expired after ".(SESSION_DAYS_TO_EXPIRE + 2)." days\r\n";
$sMsg.= " Purging these sessions.\r\n";
$sSubject = "Sessions expired\r\n";
$sEmail = User::get_notify_email_address_list(null, null); /* get list admins */
if($sEmail)
mail_appdb($sEmail, $sSubject, $sMsg);
/* purge the messages older than $iSessionMessageDayLimit */
$sQuery = "DELETE from session_list where TO_DAYS(NOW()) - TO_DAYS(stamp) > ?";
$hResult = query_parameters($sQuery, SESSION_DAYS_TO_EXPIRE + 2);
}

10
include/session.php
View File

@@ -5,6 +5,9 @@
* sessions are stored in a mysql table
*/
/* the number of days a session cookie is flaged to last */
define(SESSION_DAYS_TO_EXPIRE, 2);
class session
{
// create session object
@@ -28,9 +31,9 @@ class session
array(&$this, "_gc")
);
// default lifetime on session cookie (90 days)
// default lifetime on session cookie (SESSION_DAYS_TO_EXPIRE days)
session_set_cookie_params(
(60*60*24*90),
(60*60*24*SESSION_DAYS_TO_EXPIRE),
'/'
);
@@ -95,7 +98,8 @@ class session
// clear old sessions (moved into a separate cron process)
function _gc ($maxlifetime)
{
query_parameters("DELETE FROM session_list WHERE to_days(now()) - to_days(stamp) >= 7");
query_parameters("DELETE FROM session_list WHERE to_days(now()) - to_days(stamp) >= '?'",
SESSION_DAYS_TO_EXPIRE);
return true;
}