Koha/opac/opac-logout.pl
2007-03-09 15:12:54 +00:00

58 lines
1.7 KiB
Perl
Executable file

#!/usr/bin/perl
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use CGI;
use C4::Context;
use C4::Output;
my $query = new CGI;
my $sessionID = $query->cookie('sessionID');
my $dbh = C4::Context->dbh;
# Check that this is the ip that created the session before deleting it
my $sth = $dbh->prepare("select userid,ip from sessions where sessionID=?");
$sth->execute($sessionID);
my ( $userid, $ip );
if ( $sth->rows ) {
( $userid, $ip ) = $sth->fetchrow;
if ( $ip ne $ENV{'REMOTE_ADDR'} ) {
# attempt to logout from a different ip than cookie was created at
exit;
}
}
$sth = $dbh->prepare("delete from sessions where sessionID=?");
$sth->execute($sessionID);
open L, ">>/tmp/sessionlog";
my $time = localtime( time() );
printf L "%20s from %16s logged out at %30s (manual log out).\n", $userid, $ip,
$time;
close L;
my $cookie = $query->cookie(
-name => 'sessionID',
-value => '',
-expires => '+1y'
);
# Should redirect to opac home page after logging out
print $query->redirect("/cgi-bin/koha/opac-main.pl");
exit;