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package IP::Geolocation::MMDB::Metadata;
# SPDX-License-Identifier: Artistic-1.0-Perl OR GPL-1.0-or-later
use 5.014;
use warnings;
use utf8;
our $VERSION = 1.013;
sub new {
my ($class, %attrs) = @_;
my $self = bless \%attrs, $class;
return $self;
}
sub binary_format_major_version {
my ($self) = @_;
return $self->{binary_format_major_version};
}
sub binary_format_minor_version {
my ($self) = @_;
return $self->{binary_format_minor_version};
}
sub build_epoch {
my ($self) = @_;
return $self->{build_epoch};
}
sub database_type {
my ($self) = @_;
return $self->{database_type};
}
sub languages {
my ($self) = @_;
return $self->{languages};
}
sub description {
my ($self) = @_;
return $self->{description};
}
sub ip_version {
my ($self) = @_;
return $self->{ip_version};
}
sub node_count {
my ($self) = @_;
return $self->{node_count};
}
sub record_size {
my ($self) = @_;
return $self->{record_size};
}
1;
__END__
=encoding UTF-8
=head1 NAME
IP::Geolocation::MMDB::Metadata - Metadata from a MaxMind DB file
=head1 VERSION
version 1.013
=head1 SYNOPSIS
use IP::Geolocation::MMDB;
my $db = IP::Geolocation::MMDB->new(file => '/path/to/City.mmdb');
my $metadata = $db->metadata;
=head1 DESCRIPTION
A class for metadata from a MaxMind DB file.
=head1 SUBROUTINES/METHODS
=head2 new
my $metadata = IP::Geolocation::MMDB::Metadata->new(
binary_format_major_version => 2,
binary_format_minor_version => 0,
build_epoch => time,
database_type => 'City',
languages => [qw(en fr pt-BR)],
description => {
en => 'IP to city',
fr => 'IP vers ville',
},
ip_version => 6,
node_count => 3829268,
record_size => 28,
);
Returns a new metadata object.
=head2 binary_format_major_version
my $major_version = $metadata->binary_format_major_version;
Returns the database format's major version number.
=head2 binary_format_minor_version
my $minor_version = $metadata->binary_format_minor_version;
Returns the database format's minor version number.
=head2 build_epoch
my $t = gmtime $metadata->build_epoch;
Returns the database's build timestamp as an epoch number.
=head2 database_type
my $database_type = $metadata->database_type;
Returns a free-form string indicating the database type.
=head2 languages
for my $language (@{$metadata->languages}) {
say $language;
}
Returns a reference to an array of locale codes indicating what languages this
database has information for.
=head2 description
my %description_for = %{$metadata->description};
for my $language (keys %description_for) {
my $description = $description_for{$language};
say "$language: $description";
}
Returns a reference to a hash that maps locale codes to strings that describe
the database content.
=head2 ip_version
my $ip_version = $metadata->ip_version;
Returns 4 or 6.
=head2 node_count
my $node_count = $metadata->node_count;
Returns the number of nodes in the database's search tree.
=head2 record_size
my $record_size = $metadata->record_size;
Returns the record size for nodes in the database's search tree.
=head1 DIAGNOSTICS
None.
=head1 CONFIGURATION AND ENVIRONMENT
None.
=head1 DEPENDENCIES
None.
=head1 INCOMPATIBILITIES
None.
=head1 BUGS AND LIMITATIONS
None known.
=head1 SEE ALSO
L<IP::Geolocation::MMDB>
=head1 AUTHOR
Andreas Vögele E<lt>voegelas@cpan.orgE<gt>
=head1 LICENSE AND COPYRIGHT
Copyright (C) 2025 Andreas Vögele
This module is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
|
