2 files changed, 83 insertions, 0 deletions
diff --git a/perllib/Catalyst/Plugin/Compress/Gzip.pm b/perllib/Catalyst/Plugin/Compress/Gzip.pm
new file mode 100644
index 000000000..06532c84c
--- /dev/null
+++ b/perllib/Catalyst/Plugin/Compress/Gzip.pm
@@ -0,0 +1,82 @@
+package Catalyst::Plugin::Compress::Gzip;
+use strict;
+use warnings;
+use MRO::Compat;
+
+use Compress::Zlib ();
+
+sub finalize_headers {
+    my $c = shift;
+
+    if ( $c->response->content_encoding ) {
+        return $c->next::method(@_);
+    }
+
+    unless ( $c->response->body ) {
+        return $c->next::method(@_);
+    }
+
+    unless ( $c->response->status == 200 ) {
+        return $c->next::method(@_);
+    }
+
+    unless ( $c->response->content_type =~ /^text|xml$|javascript$/ ) {
+        return $c->next::method(@_);
+    }
+
+    my $accept = $c->request->header('Accept-Encoding') || '';
+
+    unless ( index( $accept, "gzip" ) >= 0 ) {
+        return $c->next::method(@_);
+    }
+
+
+   my $body = $c->response->body;
+   eval { local $/; $body = <$body> } if ref $body;
+   die "Response body is an unsupported kind of reference" if ref $body;
+
+    $c->response->body( Compress::Zlib::memGzip( $body ) );
+    $c->response->content_length( length( $c->response->body ) );
+    $c->response->content_encoding('gzip');
+    $c->response->headers->push_header( 'Vary', 'Accept-Encoding' );
+
+    $c->next::method(@_);
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Catalyst::Plugin::Compress::Gzip - Gzip response
+
+=head1 SYNOPSIS
+
+    use Catalyst qw[Compress::Gzip];
+
+
+=head1 DESCRIPTION
+
+Gzip compress response if client supports it. Changed from CPAN version to
+overload finalize_headers, rather than finalize.
+
+=head1 METHODS
+
+=head2 finalize_headers
+
+=head1 SEE ALSO
+
+L<Catalyst>.
+
+=head1 AUTHOR
+
+Christian Hansen, C<ch@ngmedia.com>
+Matthew Somerville.
+
+=head1 LICENSE
+
+This library is free software . You can redistribute it and/or modify it under
+the same terms as perl itself.
+
+=cut
diff --git a/perllib/FixMyStreet/App.pm b/perllib/FixMyStreet/App.pm
index 3d7458e2a..205732caf 100644
--- a/perllib/FixMyStreet/App.pm
+++ b/perllib/FixMyStreet/App.pm
@@ -27,6 +27,7 @@ use Catalyst (
     'Session::State::Cookie',    # FIXME - we're using our own override atm
     'Authentication',
     'SmartURI',
+    'Compress::Gzip',
 );
 
 extends 'Catalyst';