Spreadsheet::Engine::Function::NOW - Spreadsheet funtion NOW()

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution.

Index

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NAME

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Spreadsheet::Engine::Function::NOW - Spreadsheet funtion NOW()

SYNOPSIS

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  =NOW()

DESCRIPTION

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The current date and time.

HISTORY

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This is a Modified Version of code extracted from SocialCalc::Functions in SocialCalc 1.1.0

COPYRIGHT

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Portions (c) Copyright 2005, 2006, 2007 Software Garden, Inc. All Rights Reserved.

Portions (c) Copyright 2007 Socialtext, Inc. All Rights Reserved.

Portions (c) Copyright 2008 Tony Bowden

LICENCE

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The contents of this file are subject to the Artistic License 2.0; you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.perlfoundation.org/artistic_license_2_0

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution. 
package Spreadsheet::Engine::Function::NOW;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::base';
use Time::Local;

sub argument_count { 0 }
sub result_type    { 'nd' }

sub _start_time {
  my ($self, $time) = @_;
  return timegm((localtime($time))[ 0 .. 5 ]);
}

sub result {
  my $self             = shift;
  my $startval         = time();
  my $s1970            = 25569;         # 1/1/1970 starting with 1/1/1900 as 1
  my $seconds_in_a_day = 24 * 60 * 60;
  my $time2   = $self->_start_time($startval);
  my $offset  = ($time2 - $startval) / (60 * 60);
  my $nowdays = $s1970 + $time2 / $seconds_in_a_day;
  return Spreadsheet::Engine::Value->new(
    type  => $self->result_type,
    value => $nowdays,
  );
}

1;

__END__