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- package DBM_Filter::compress ;
-
- use strict;
- use warnings;
- use Carp;
-
- our $VERSION = '0.01';
-
- BEGIN
- {
- eval { require Compress::Zlib; Compress::Zlib->import() };
-
- croak "Compress::Zlib module not found.\n"
- if $@;
- }
-
-
-
- sub Store { $_ = compress($_) }
- sub Fetch { $_ = uncompress($_) }
-
- 1;
-
- __END__
-
- =head1 DBM_Filter::compress
-
- =head1 SYNOPSIS
-
- use SDBM_File; # or DB_File, or GDBM_File, or NDBM_File, or ODBM_File
- use DBM_Filter ;
-
- $db = tie %hash, ...
- $db->Filter_Push('compress');
-
- =head1 DESCRIPTION
-
- This DBM filter will compress all data before it is written to the database
- and uncompressed it on reading.
-
- A fatal error will be thrown if the Compress::Zlib module is not
- available.
-
- =head1 SEE ALSO
-
- L<DBM_Filter>, L<perldbmfilter>, L<Compress::Zlib>
-
- =head1 AUTHOR
-
- Paul Marquess pmqs@cpan.org
-
-