--- loncom/misc/cleanup_file_caches.pl	2002/11/21 19:41:54	1.2
+++ loncom/misc/cleanup_file_caches.pl	2007/04/20 22:00:40	1.5
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # The LearningOnline Network
 #
-# $Id: cleanup_file_caches.pl,v 1.2 2002/11/21 19:41:54 matthew Exp $
+# $Id: cleanup_file_caches.pl,v 1.5 2007/04/20 22:00:40 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,18 +31,19 @@
 
 =head1 NAME
 
-cleanup_prtspool.pl - Remove temporary files from the LON-CAPA print spool.
+cleanup_file_caches.pl - Remove temporary files from the LON-CAPA print
+spool, the multidownload zip spool, and userfiles cache.
 
 =head1 SYNOPSIS
 
-cleanup_prtspool.pl deletes files from /home/httpd/prtspool that have not
-been accessed in 24 hours.
+cleanup_file_caches.pl deletes files from lonPrtDir, lonZipDir and
+lonDocRoot/userfiles that have not been accessed in 24 hours.
 
 =head1 DESCRIPTION
 
-cleanup_prtspool.pl examines each file in /home/httpd/prtspool and checks
-its last access time.  Those files which have not been accessed in 24 hours
-are unlinked.
+cleanup_file_caches.pl examines each file in lonPrtDir, lonZipDir and
+lonDocRoot/userfiles and checks its last access time.  Those
+files which have not been accessed in 24 hours are unlinked.
 
 =cut
 
@@ -52,17 +53,21 @@ use strict;
 use lib '/home/httpd/lib/perl/';
 use File::Find;
 use File::stat;
-
-my $help = 0;
-my $killtime = time - 24 * 60 * 60;
-
+use LONCAPA::Configuration;
+my $conf = LONCAPA::Configuration::read_conf('loncapa.conf');
+my $killtime = $conf->{'lonExpire'};
+my $prt_spool_dir = $conf->{'lonPrtDir'};
+my $zip_spool_dir = $conf->{'lonZipDir'};
+my $userfile_dir = $conf->{'lonDocRoot'}.'/userfiles';
 sub kill_if_old {
     my $filename = $File::Find::name;
     return if (! -f $filename); # We only want files
-    my $inode =stat($filename);
-    if ($inode->atime < $killtime) {
+    my $inode = stat($filename);
+    if ((time-$inode->atime) > $killtime) {
         unlink($filename);
     }
 }
 
-find (\&kill_if_old,'/home/httpd/prtspool');
+find (\&kill_if_old,$prt_spool_dir);
+find (\&kill_if_old,$zip_spool_dir);
+find (\&kill_if_old,$userfile_dir);