From cf2a82fe8578bd10187157bd884b3f109f0b5201 Mon Sep 17 00:00:00 2001
From: Loui Chang <louipc.ist@gmail.com>
Date: Thu, 13 Nov 2008 15:18:48 -0500
Subject: Clear out old expired sessions on log out.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
---
 web/html/logout.php   |  7 +++----
 web/lib/acctfuncs.inc | 14 ++++++++++++--
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/web/html/logout.php b/web/html/logout.php
index c1c376c..41dedc3 100644
--- a/web/html/logout.php
+++ b/web/html/logout.php
@@ -3,7 +3,7 @@
 set_include_path(get_include_path() . PATH_SEPARATOR . '../lib' . PATH_SEPARATOR . '../lang');
 
 include("aur.inc");         # access AUR common functions
-include("pkgfuncs_po.inc"); # Add to handle the i18n of My Packages
+include_once("acctfuncs.inc");         # access AUR common functions
 include("logout_po.inc");   # use some form of this for i18n support
 set_lang();                 # this sets up the visitor's language
 
@@ -19,8 +19,7 @@ if (isset($_COOKIE["AURSID"])) {
 	setcookie("AURLANG", "", time() - (60*60*24*30), "/");
 }
 
+clear_expired_sessions();
+
 header('Location: index.php');
-exit;
 
-html_footer(AUR_VERSION);
-?>
diff --git a/web/lib/acctfuncs.inc b/web/lib/acctfuncs.inc
index 73db270..d0b6b0a 100644
--- a/web/lib/acctfuncs.inc
+++ b/web/lib/acctfuncs.inc
@@ -625,7 +625,6 @@ function try_login() {
 			$num_tries = 0;
 
 			# Account looks good.  Generate a SID and store it.
-			#
 
 			$dbh = db_connect();
 			while (!$logged_in && $num_tries < 5) {
@@ -790,4 +789,15 @@ function user_is_privileged( $id )
 
 }
 
-?>
+# Clear out old expired sessions.
+function clear_expired_sessions($dbh) {
+	global $LOGIN_TIMEOUT;
+
+	if (empty($dbh))
+		$dbh = db_connect();
+
+	$q = "DELETE FROM Sessions WHERE LastUpdateTS < (UNIX_TIMESTAMP() - $LOGIN_TIMEOUT)"; 
+	db_query($q, $dbh);
+
+	return;
+}
-- 
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