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package WebService::Cmis::Property::DateTime; |
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=head1 NAME |
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WebService::Cmis::Property::DateTime |
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Representation of a propertyDateTime of a cmis object |
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=head1 SYNOPSIS |
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=head1 DESCRIPTION |
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=cut |
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4474
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use strict; |
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use warnings; |
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use WebService::Cmis::Property (); |
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use Time::Local (); |
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our @ISA = qw(WebService::Cmis::Property); |
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our $TZSTRING; # timezone string for servertime; "Z" or "+01:00" etc. |
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=head1 METHODS |
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=over 4 |
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=item parse($isoDate) -> $epoch |
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convert the given string into epoch seconds. The date string |
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must be in ISO date format, e.g. 2011-01-18T16:05:54.951+01:00 |
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=cut |
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sub parse { |
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my ($this, $isoDate) = @_; |
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return unless defined $isoDate; |
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if ($isoDate =~ /(\d\d\d\d)(?:-(\d\d)(?:-(\d\d))?)?(?:T(\d\d)(?::(\d\d)(?::(\d\d(?:\.\d+)?))?)?)?(Z|[-+]\d\d(?::\d\d)?)?/) { |
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my ($Y, $M, $D, $h, $m, $s, $tz) = ($1, $2 || 1, $3 || 1, $4 || 0, $5 || 0, $6 || 0, $7 || ''); |
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# strip milliseconds |
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$s =~ s/\.\d+$//; |
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$M--; |
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return Time::Local::timegm($s, $m, $h, $D, $M, $Y).$tz; |
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} |
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# format does not match |
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return; |
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} |
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=item unparse($perlValue) $cmisValue |
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converts a perl representation back to a format understood by cmis |
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=cut |
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59
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sub unparse { |
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my ($this, $value) = @_; |
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$value = $this->{value} if ref($this) && !defined $value; |
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$value ||= 0; |
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my $milliseconds; |
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if ($value =~ s/(\.\d+)$//) { |
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$milliseconds = $1; |
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} |
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return 'none' if !defined $value || $value eq ''; |
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my $tz; |
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if ($value =~ /^(\d+)(Z|[-+]\d\d(?::\d\d)?)?$/) { |
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$value = $1; |
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$tz = $2 || ''; |
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} else { |
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return 'none'; |
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} |
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my ($sec, $min, $hour, $day, $mon, $year, $wday, $yday, $isdst) = gmtime($value); |
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#print STDERR "unparsing hour=$hour\n"; |
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#print STDERR "isdst=$isdst\n"; |
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my $formatString = '$year-$mo-$dayT$hour:$min:$sec$isotz'; |
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$formatString =~ s/\$m(illi)?seco?n?d?s?/sprintf('%.3u',$sec)/gei; |
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$formatString =~ s/\$seco?n?d?s?/sprintf('%.2u',$sec)/gei; |
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$formatString =~ s/\$minu?t?e?s?/sprintf('%.2u',$min)/gei; |
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$formatString =~ s/\$hour?s?/sprintf('%.2u',$hour)/gei; |
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$formatString =~ s/\$day/sprintf('%.2u',$day)/gei; |
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$formatString =~ s/\$mo/sprintf('%.2u',$mon+1)/gei; |
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$formatString =~ s/\$year?/sprintf('%.4u',$year + 1900)/gei; |
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$formatString =~ s/\$isotz/$tz/g; |
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return $formatString; |
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} |
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=item getTZString |
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100
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Get timezone offset of the local time from GMT in seconds. |
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Code taken from CPAN module 'Time' - "David Muir Sharnoff disclaims any |
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copyright and puts his contribution to this module in the public domain. |
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104
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=cut |
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106
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sub getTZString { |
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108
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# time zone designator (+hh:mm or -hh:mm) |
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unless (defined $TZSTRING) { |
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my $offset = _tzOffset(); |
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my $sign = ($offset < 0) ? '-' : '+'; |
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$offset = abs($offset); |
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my $hours = int($offset / 3600); |
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my $mins = int(($offset - $hours * 3600) / 60); |
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if ($hours || $mins) { |
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$TZSTRING = sprintf("$sign%02d:%02d", $hours, $mins); |
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} else { |
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$TZSTRING = 'Z'; |
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} |
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} |
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122
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return $TZSTRING; |
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} |
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125
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sub _tzOffset { |
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my $time = time(); |
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my @l = localtime($time); |
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my @g = gmtime($time); |
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my $off = $l[0] - $g[0] + ($l[1] - $g[1]) * 60 + ($l[2] - $g[2]) * 3600; |
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132
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# subscript 7 is yday. |
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if ($l[7] == $g[7]) { |
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135
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136
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# done |
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} elsif ($l[7] == $g[7] + 1) { |
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$off += 86400; |
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} elsif ($l[7] == $g[7] - 1) { |
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$off -= 86400; |
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} elsif ($l[7] < $g[7]) { |
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143
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# crossed over a year boundary. |
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# localtime is beginning of year, gmt is end |
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# therefore local is ahead |
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$off += 86400; |
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} else { |
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$off -= 86400; |
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} |
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151
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return $off; |
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} |
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154
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=back |
155
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156
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=head1 COPYRIGHT AND LICENSE |
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158
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Copyright 2012-2013 Michael Daum |
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160
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This module is free software; you can redistribute it and/or modify it under |
161
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the same terms as Perl itself. See F. |
162
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163
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=cut |
164
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165
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1; |