NAME
Archive::Libarchive::Extract - An archive extracting mechanism (using
libarchive)
VERSION
version 0.03
SYNOPSIS
use Archive::Libarchive::Extract;
my $extract = Archive::Libarchive::Extract->new( filename => 'archive.tar' );
$extract->extract;
DESCRIPTION
This class provides a simple interface for extracting archives using
libarchive. Although it provides similar functionality to
Archive::Extract and Archive::Extract::Libarchive it intentionally does
not provide a compatible interface. In particular it tends to throw
exceptions instead tracking errors as a property. It also supports some
unique features of the various classes that use the "Extract" style
interface:
Many Many formats
Tar, Zip, RAR, ISO 9660 images, gzip, bzip2, etc.
Zips with encrypted entries
You can specify the passphrase or a passphrase callback with the
constructor
Multi-file RAR archives
If filename is an array reference it will be assumed to be a list of
filenames representing a single multi-file archive.
CONSTRUCTOR
new
my $extract = Archive::Libarchive::Extract->new(%options);
This creates a new instance of the Extract object. One of the
"filename" or "memory" option
filename
my $extract = Archive::Libarchive::Extract->new( filename => $filename );
The filename of the archive to read from.
memory
[version 0.03]
my $peek = Archive::Libarchive::Peek->new( memory => \$content );
A reference to the memory region containing the archive. Passing in a
plain scalar will throw an exception.
passphrase
my $extract = Archive::Libarchive::Extract->new( passphrase => $passphrase );
my $extract = Archive::Libarchive::Extract->new( passphrase => sub {
...
return $passphrase;
});
This option is the passphrase for encrypted zip entries, or a
callback which will return the passphrase.
entry
my $extract = Archive::Libarchive::Extract->new( entry => sub ($e) {
...
return $bool;
});
This callback will be called for each entry in the archive, and will
pass in the entry metadata via $e which is a
Archive::Libarchive::Entry instance. If the callback returns a true
value, then the entry will be extracted, otherwise it will be
skipped.
PROPERTIES
filename
This is the archive filename for the Extract object. This will be undef
for in-memory archives.
to
The full path location the entries were extracted to. If "extract"
hasn't been called yet, then this will be undef
entry_list
my @list = $extract->entry_list;
The list of entry pathnames that were extracted.
METHODS
extract
$extract->extract(%options);
This method extracts the entries from the archive. By default it places
them relative to the current working directory. If you provide the to
option it will place them there instead. This method will throw an
exception on error.
to
The directory path to place the extracted entries. Will be created if
possible/necessary.
SEE ALSO
Archive::Extract
The original!
Archive::Extract::Libarchive
Another implementation that also relies on libarchive, but doesn't
support the file type in iterate mode, encrypted zip entries, or
multi-file RAR archives.
Archive::Libarchive::Peek
An interface for peeking into archives without extracting them to the
local filesystem.
Archive::Libarchive
A lower-level interface to libarchive which can be used to
read/extract and create archives of various formats.
AUTHOR
Graham Ollis <plicease@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2021 by Graham Ollis.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.