124 lines
3.0 KiB
Perl
124 lines
3.0 KiB
Perl
package Lemonldap::NG::Common::Apache::Session::Serialize::JSON;
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use strict;
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use JSON qw(to_json from_json);
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our $VERSION = '2.0.0';
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sub serialize {
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my $session = shift;
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$session->{serialized} = to_json( $session->{data}, { allow_nonref => 1 } );
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}
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sub unserialize {
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my $session = shift;
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my $data = _unserialize( $session->{serialized} );
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die "Session could not be unserialized" unless defined $data;
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$session->{data} = $data;
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}
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sub unserializeBase64 {
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my $session = shift;
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my $data = _unserialize( $session->{serialized}, \&decodeThaw64 );
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die "Session could not be unserialized" unless defined $data;
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$session->{data} = $data;
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}
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sub decodeThaw64 {
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require MIME::Base64;
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my $s = shift;
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return Storable::thaw( MIME::Base64::decode_base64($s) );
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}
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sub _unserialize {
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my ( $serialized, $next ) = @_;
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my $tmp;
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eval { $tmp = from_json( $serialized, { allow_nonref => 1 } ) };
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if ($@) {
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require Storable;
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$next ||= \&Storable::thaw;
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return &$next($serialized);
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}
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return $tmp;
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}
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1;
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=pod
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=head1 NAME
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=encoding utf8
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Lemonldap::NG::Common::Apache::Session::Serialize::JSON - Use JSON to zip up data
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=head1 SYNOPSIS
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use Lemonldap::NG::Common::Apache::Session::Serialize::JSON;
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$zipped = Lemonldap::NG::Common::Apache::Session::Serialize::JSON::serialize($ref);
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$ref = Lemonldap::NG::Common::Apache::Session::Serialize::JSON::unserialize($zipped);
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=head1 DESCRIPTION
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This module fulfills the serialization interface of Apache::Session.
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It serializes the data in the session object by use of JSON C<to_json>
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and C<from_json>. The serialized data is UTF-8 text.
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=head1 SEE ALSO
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L<JSON>, L<Apache::Session>
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=head1 AUTHORS
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=over
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=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
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=item François-Xavier Deltombe, E<lt>fxdeltombe@gmail.com.E<gt>
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=item Xavier Guimard, E<lt>x.guimard@free.frE<gt>
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=item Thomas Chemineau, E<lt>thomas.chemineau@gmail.comE<gt>
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=back
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=head1 BUG REPORT
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Use OW2 system to report bug or ask for features:
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L<https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues>
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=head1 DOWNLOAD
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Lemonldap::NG is available at
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L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
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=head1 COPYRIGHT AND LICENSE
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=over
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=item Copyright (C) 2015-2016 by Clément Oudot, E<lt>clem.oudot@gmail.comE<gt>
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=item Copyright (C) 2015-2016 by Xavier Guimard, E<lt>x.guimard@free.frE<gt>
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=back
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see L<http://www.gnu.org/licenses/>.
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=cut
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