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Added pluggable URL and content handlers.

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This commit is contained in:
JT Smith 2007-12-14 22:08:09 +00:00
parent fb33859cc6
commit 1fc11fbda8
19 changed files with 1101 additions and 411 deletions
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lib/WebGUI/Content/Prefetch.pm Normal file
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package WebGUI::Content::Prefetch;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2007 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
=head1 NAME
Package WebGUI::Content::Prefetch
=head1 DESCRIPTION
A content handler that prevents prefetching browsers.
=head1 SYNOPSIS
use WebGUI::Content::Prefetch;
my $output = WebGUI::Content::Prefetch::handler($session);
=head1 SUBROUTINES
These subroutines are available from this package:
=cut
#-------------------------------------------------------------------
=head2 handler ( session )
The content handler for this package.
=cut
sub handler {
my ($session) = @_;
if ($session->env->get("HTTP_X_MOZ") eq "prefetch") { # browser prefetch is a bad thing
my $http = $session->http;
$http->setStatus("403","We don't allow prefetch, because it increases bandwidth, hurts stats, and can break web sites.");
$http->sendHeader;
return "none";
}
return;
}
1;