NAME

METS::Files - Class for METS files manipulation.

SYNOPSIS

use METS::Files;
my $obj = METS::Files->new(
        'mets_data' => $mets_data,
);
my @files = $obj->get_use_files($use);
my @types = $obj->get_use_types;

METHODS

new()

Constructor.

• mets_data

  METS data.
  Parameter is required.
  Default value is undef.

get_use_files($use)

Get "USE" files.
Returns array with files.

get_use_types()

Get "USE" types.
Returns array with types.

ERRORS

 new():
	 Parameter 'mets_data' is required.
         From Class::Utils::set_params():
                 Unknown parameter '%s'.

EXAMPLE1

use strict;
use warnings;

use Data::Printer;
use METS::Files;
use Perl6::Slurp qw(slurp);

# Arguments.
if (@ARGV < 1) {
        print STDERR "Usage: $0 mets_file\n";
        exit 1;
}
my $mets_file = $ARGV[0];

# Get mets data.
my $mets_data = slurp($mets_file);

# Object.
my $obj = METS::Files->new(
        'mets_data' => $mets_data,
);

# Get files.
my $files_hr;
foreach my $use ($obj->get_use_types) {
        $files_hr->{$use} = [$obj->get_use_files($use)];
}

# Dump to output.
p $files_hr;

# Output without arguments like:
# Usage: __SCRIPT__ mets_file

EXAMPLE2

use strict;
use warnings;

use Data::Printer;
use METS::Files;

# Example METS data.
my $mets_data = <<'END';
<?xml version="1.0" encoding="UTF-8"?>
<mets xmlns:xlink="http://www.w3.org/TR/xlink">
  <fileSec>
    <fileGrp ID="IMGGRP" USE="Images">
      <file ID="IMG00001" CREATED="2006-06-20T12:00:00" ADMID="IMGPARAM00001" MIMETYPE="image/tiff" SEQ="1" SIZE="5184000" GROUPID="1">
        <FLocat LOCTYPE="URL" xlink:href="file://./003855/003855r.tif" />
      </file>
      <file ID="IMG00002" CREATED="2006-06-20T12:00:00" ADMID="IMGPARAM00002" MIMETYPE="image/tiff" SEQ="2" SIZE="5200228" GROUPID="2">
        <FLocat LOCTYPE="URL" xlink:href="file://./003855/003855v.tif" />
      </file>
    </fileGrp>
    <fileGrp ID="PDFGRP" USE="PDF">
      <file ID="PDF00001" CREATED="2006-06-20T12:00:00" ADMID="IMGPARAM00001" MIMETYPE="text/pdf" SEQ="1" SIZE="251967" GROUPID="1">
        <FLocat LOCTYPE="URL" xlink:href="file://./003855/003855r.pdf" />
      </file>
      <file ID="PDF00002" CREATED="2006-06-20T12:00:00" ADMID="IMGPARAM00002" MIMETYPE="text/pdf" SEQ="2" SIZE="172847" GROUPID="2">
        <FLocat LOCTYPE="URL" xlink:href="file://./003855/003855v.pdf" />
      </file>
    </fileGrp>
  </fileSec>
</mets>
END

# Object.
my $obj = METS::Files->new(
        'mets_data' => $mets_data,
);

# Get files.
my $files_hr;
foreach my $use ($obj->get_use_types) {
        $files_hr->{$use} = [$obj->get_use_files($use)];
}

# Dump to output.
p $files_hr;

# Output:
# \ {
#     Images   [
#         [0] "file://./003855/003855r.tif",
#         [1] "file://./003855/003855v.tif"
#     ],
#     PDF      [
#         [0] "file://./003855/003855r.pdf",
#         [1] "file://./003855/003855v.pdf"
#     ]
# }

DEPENDENCIES

Class::Utils, Error::Pure, METS::Parse::Simple, Readonly.

REPOSITORY

https://github.com/michal-josef-spacek/METS-Files

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© Michal Josef Špaček 2015-2020
BSD 2-Clause License

VERSION

0.01