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package DateTime::Format::Epoch::MJD;
use strict;
use vars qw($VERSION @ISA);
$VERSION = '0.13';
use DateTime;
use DateTime::Format::Epoch;
@ISA = qw/DateTime::Format::Epoch/;
my $epoch = DateTime->new( year => 1858, month => 11, day => 17 );
sub new {
my $class = shift;
return $class->SUPER::new( epoch => $epoch,
unit => 1/86400,
type => 'float',
skip_leap_seconds => 1 );
}
1;
__END__
=head1 NAME
DateTime::Format::Epoch::MJD - Convert DateTimes to/from Modified Julian Days
=head1 SYNOPSIS
use DateTime::Format::Epoch::MJD;
my $dt = DateTime::Format::Epoch::MJD->parse_datetime( 53244 );
# 2004-08-27T00:00:00
DateTime::Format::Epoch::MJD->format_datetime($dt);
# 53244
my $formatter = DateTime::Format::Epoch::MJD->new();
my $dt2 = $formatter->parse_datetime( 53244 );
# 2004-08-27T00:00:00
$formatter->format_datetime($dt2);
# 53244
=head1 DESCRIPTION
This module can convert a DateTime object (or any object that can be
converted to a DateTime object) to the Modified Julian Day number. See
L<DateTime::Format::Epoch::JD> for a description.
=head1 METHODS
Most of the methods are the same as those in L<DateTime::Format::Epoch>.
The only difference is the constructor.
=over 4
=item * new()
Constructor of the formatter/parser object. It has no parameters.
=back
=head1 SUPPORT
Support for this module is provided via the datetime@perl.org email
list. See http://lists.perl.org/ for more details.
=head1 AUTHOR
Eugene van der Pijll <pijll@gmx.net>
=head1 COPYRIGHT
Copyright (c) 2004 Eugene van der Pijll. All rights reserved. This
program is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.
=head1 SEE ALSO
L<DateTime>
datetime@perl.org mailing list
=cut
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