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# Copyright (c) 2009, 2010 Oleksandr Tymoshenko <gonzo@bluezbox.com> |
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# All rights reserved. |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions |
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# are met: |
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# 1. Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# 2. Redistributions in binary form must reproduce the above copyright |
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# notice, this list of conditions and the following disclaimer in the |
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# documentation and/or other materials provided with the distribution. |
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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# SUCH DAMAGE. |
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package EBook::EPUB::Container::Zip; |
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use strict; |
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use EBook::EPUB::Container; |
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use Archive::Zip qw( :ERROR_CODES :CONSTANTS );; |
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use File::Temp qw/tempfile/; |
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use Carp; |
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use vars qw(@ISA); |
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@ISA = qw(EBook::EPUB::Container); |
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sub new |
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{ |
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my ($class, $zipfile) = @_; |
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my $self = $class->SUPER::new(); |
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$self->{zipfile} = $zipfile; |
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return $self; |
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} |
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sub write |
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{ |
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my ($self) = @_; |
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my $zip = Archive::Zip->new(); |
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# mimetype should come first |
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$zip->addString("application/epub+zip", "mimetype"); |
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foreach my $f (@{$self->{files}}) { |
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$zip->addFileOrDirectory($f->{frompath}, |
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$f->{containerpath}); |
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} |
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my (undef, $tmp_container) = tempfile; |
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if (!defined($self->write_container($tmp_container))) { |
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carp "Failed to write container to temporary file $tmp_container"; |
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unlink($tmp_container); |
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return; |
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} |
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$zip->addFile($tmp_container, "META-INF/container.xml"); |
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my (undef, $tmp_encryption) = tempfile; |
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if ($self->has_encrypted_files) { |
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if (!defined($self->write_encryption($tmp_encryption))) { |
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carp "Failed to write encryption to temporary file $tmp_encryption"; |
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unlink($tmp_encryption); |
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unlink($tmp_container); |
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return; |
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} |
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$zip->addFile($tmp_encryption, "META-INF/encryption.xml"); |
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} |
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my $result = $zip->writeToFileNamed($self->{zipfile}); |
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unlink($tmp_encryption); |
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unlink($tmp_container); |
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return 1 if ($result == AZ_OK); |
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# We failed |
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return; |
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} |
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__END__ |
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=head1 NAME |
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EBook::EPUB::Container::Zip |
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=head1 SYNOPSIS |
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Zip OEPBS Container implementation |
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my $container = EBook::EPUB::Container::Zip->new('/path/to/file.epub') |
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# EBook::EPUB::Container methods |
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$container->add_path('/path/to/content.ncx', 'DATA/content.nx'); |
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$container->add_path('/path/to/page1.xhtml', 'DATA/page1.xhtml'); |
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$container->add_path('/path/to/page2.xhtml', 'DATA/page2.xhtml'); |
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$container->add_root_file('DATA/content.ncx'); |
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# Write it to disk |
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$container->write(); |
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=head1 SUBROUTINES/METHODS |
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=over 4 |
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=item new($zipfile) |
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Create new instance of EBook::EPUB::Container::Zip object. $zipfile is a file where container should be saved |
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=item write() |
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Create zip file with container contents |
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=back |
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=head1 AUTHOR |
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Oleksandr Tymoshenko, E<lt>gonzo@bluezbox.comE<gt> |
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=head1 BUGS |
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Please report any bugs or feature requests to E<lt>gonzo@bluezbox.comE<gt> |
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=head1 LICENSE AND COPYRIGHT |
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Copyright 2009, 2010 Oleksandr Tymoshenko. |
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L<http://bluezbox.com> |
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This module is free software; you can redistribute it and/or |
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modify it under the terms of the BSD license. See the F<LICENSE> file |
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included with this distribution. |