Files
scripts/Perl OTRS/Kernel/System/Time.pm
2024-10-14 00:08:40 +02:00

613 lines
16 KiB
Perl

# --
# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::Time;
use strict;
use warnings;
use Kernel::System::DateTime;
use Kernel::System::VariableCheck qw( IsArrayRefWithData IsHashRefWithData );
our @ObjectDependencies = (
'Kernel::Config',
'Kernel::System::Log',
);
=head1 NAME
Kernel::System::Time - time functions. DEPRECATED, for new code use Kernel::System::DateTime instead.
=head1 DESCRIPTION
This module is managing time functions.
=head1 PUBLIC INTERFACE
=head2 new()
create a time object. Do not use it directly, instead use:
my $TimeObject = $Kernel::OM->Get('Kernel::System::DateTime');
=cut
sub new {
my ( $Type, %Param ) = @_;
my $Self = {};
bless( $Self, $Type );
# 0=off; 1=on;
$Self->{Debug} = 0;
my $DateTimeObject = $Kernel::OM->Create('Kernel::System::DateTime');
$Self->{TimeZone} = $Param{TimeZone}
|| $Param{UserTimeZone}
|| $DateTimeObject->OTRSTimeZoneGet();
# check if time zone is valid
if ( !$DateTimeObject->IsTimeZoneValid( TimeZone => $Self->{TimeZone} ) ) {
my $InvalidTimeZone = $Self->{TimeZone};
$Self->{TimeZone} = $Param{UserTimeZone}
? $DateTimeObject->UserDefaultTimeZoneGet()
: $DateTimeObject->OTRSTimeZoneGet();
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Invalid time zone $InvalidTimeZone, using $Self->{TimeZone} as fallback.",
);
}
return $Self;
}
=head2 SystemTime()
returns the number of non-leap seconds since what ever time the
system considers to be the epoch (that's 00:00:00, January 1, 1904
for Mac OS, and 00:00:00 UTC, January 1, 1970 for most other systems).
my $SystemTime = $TimeObject->SystemTime();
=cut
sub SystemTime {
my $Self = shift;
my $DateTimeObject = $Kernel::OM->Create('Kernel::System::DateTime');
my $SystemTime = $DateTimeObject->ToEpoch();
return $SystemTime;
}
=head2 SystemTime2TimeStamp()
returns a time stamp for a given system time in C<yyyy-mm-dd 23:59:59> format.
my $TimeStamp = $TimeObject->SystemTime2TimeStamp(
SystemTime => $SystemTime,
);
If you need the short format "23:59:59" for dates that are "today",
pass the Type parameter like this:
my $TimeStamp = $TimeObject->SystemTime2TimeStamp(
SystemTime => $SystemTime,
Type => 'Short',
);
=cut
sub SystemTime2TimeStamp {
my ( $Self, %Param ) = @_;
# check needed stuff
if ( !defined $Param{SystemTime} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => 'Need SystemTime!',
);
return;
}
my ( $Sec, $Min, $Hour, $Day, $Month, $Year ) = $Self->SystemTime2Date(%Param);
if ( defined $Param{Type} && $Param{Type} eq 'Short' ) {
my ( $CSec, $CMin, $CHour, $CDay, $CMonth, $CYear ) = $Self->SystemTime2Date(
SystemTime => $Self->SystemTime(),
);
if ( $CYear == $Year && $CMonth == $Month && $CDay == $Day ) {
return "$Hour:$Min:$Sec";
}
return "$Year-$Month-$Day $Hour:$Min:$Sec";
}
return "$Year-$Month-$Day $Hour:$Min:$Sec";
}
=head2 CurrentTimestamp()
returns a time stamp of the local system time (see L<SystemTime()>)
in C<yyyy-mm-dd 23:59:59> format.
my $TimeStamp = $TimeObject->CurrentTimestamp();
=cut
sub CurrentTimestamp {
my ( $Self, %Param ) = @_;
return $Self->SystemTime2TimeStamp( SystemTime => $Self->SystemTime() );
}
=head2 SystemTime2Date()
converts a system time to a structured date array.
my ($Sec, $Min, $Hour, $Day, $Month, $Year, $WeekDay) = $TimeObject->SystemTime2Date(
SystemTime => $TimeObject->SystemTime(),
);
$WeekDay is the day of the week, with 0 indicating Sunday and 3 indicating Wednesday.
=cut
sub SystemTime2Date {
my ( $Self, %Param ) = @_;
# check needed stuff
if ( !defined $Param{SystemTime} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => 'Need SystemTime!',
);
return;
}
my $DateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
Epoch => $Param{SystemTime},
},
);
$DateTimeObject->ToTimeZone( TimeZone => $Self->{TimeZone} );
my $DateTimeValues = $DateTimeObject->Get();
my $Year = $DateTimeValues->{Year};
my $Month = sprintf "%02d", $DateTimeValues->{Month};
my $Day = sprintf "%02d", $DateTimeValues->{Day};
my $Hour = sprintf "%02d", $DateTimeValues->{Hour};
my $Min = sprintf "%02d", $DateTimeValues->{Minute};
my $Sec = sprintf "%02d", $DateTimeValues->{Second};
my $WDay = $DateTimeValues->{DayOfWeek} == 7 ? 0 : $DateTimeValues->{DayOfWeek};
return ( $Sec, $Min, $Hour, $Day, $Month, $Year, $WDay );
}
=head2 TimeStamp2SystemTime()
converts a given time stamp to local system time.
my $SystemTime = $TimeObject->TimeStamp2SystemTime(
String => '2004-08-14 22:45:00',
);
=cut
sub TimeStamp2SystemTime {
my ( $Self, %Param ) = @_;
# check needed stuff
if ( !$Param{String} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => 'Need String!',
);
return;
}
my $SystemTime = 0;
# match iso date format
if ( $Param{String} =~ /(\d{4})-(\d{1,2})-(\d{1,2})\s(\d{1,2}):(\d{1,2}):(\d{1,2})/ ) {
$SystemTime = $Self->Date2SystemTime(
Year => $1,
Month => $2,
Day => $3,
Hour => $4,
Minute => $5,
Second => $6,
);
}
# match iso date format (wrong format)
elsif ( $Param{String} =~ /(\d{1,2})-(\d{1,2})-(\d{4})\s(\d{1,2}):(\d{1,2}):(\d{1,2})/ ) {
$SystemTime = $Self->Date2SystemTime(
Year => $3,
Month => $2,
Day => $1,
Hour => $4,
Minute => $5,
Second => $6,
);
}
# match euro time format
elsif ( $Param{String} =~ /(\d{1,2})\.(\d{1,2})\.(\d{4})\s(\d{1,2}):(\d{1,2}):(\d{1,2})/ ) {
$SystemTime = $Self->Date2SystemTime(
Year => $3,
Month => $2,
Day => $1,
Hour => $4,
Minute => $5,
Second => $6,
);
}
# match yyyy-mm-ddThh:mm:ss+tt:zz time format
elsif (
$Param{String}
=~ /(\d{4})-(\d{1,2})-(\d{1,2})T(\d{1,2}):(\d{1,2}):(\d{1,2})(\+|\-)((\d{1,2}):(\d{1,2}))/i
)
{
$SystemTime = $Self->Date2SystemTime(
Year => $1,
Month => $2,
Day => $3,
Hour => $4,
Minute => $5,
Second => $6,
);
}
# match mail time format
elsif (
$Param{String}
=~ /((...),\s+|)(\d{1,2})\s(...)\s(\d{4})\s(\d{1,2}):(\d{1,2}):(\d{1,2})\s((\+|\-)(\d{2})(\d{2})|...)/
)
{
my @MonthMap = qw/Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec/;
my $Month = 1;
my $MonthString = $4;
for my $MonthCount ( 0 .. $#MonthMap ) {
if ( $MonthString =~ /$MonthMap[$MonthCount]/i ) {
$Month = $MonthCount + 1;
}
}
$SystemTime = $Self->Date2SystemTime(
Year => $5,
Month => $Month,
Day => $3,
Hour => $6,
Minute => $7,
Second => $8,
); # + $Self->{TimeSecDiff};
}
elsif ( # match yyyy-mm-ddThh:mm:ssZ
$Param{String} =~ /(\d{4})-(\d{1,2})-(\d{1,2})T(\d{1,2}):(\d{1,2}):(\d{1,2})Z$/
)
{
$SystemTime = $Self->Date2SystemTime(
Year => $1,
Month => $2,
Day => $3,
Hour => $4,
Minute => $5,
Second => $6,
);
}
# return error
if ( !defined $SystemTime ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Invalid Date '$Param{String}'!",
);
}
# return system time
return $SystemTime;
}
=head2 Date2SystemTime()
converts a structured date array to system time of OTRS.
my $SystemTime = $TimeObject->Date2SystemTime(
Year => 2004,
Month => 8,
Day => 14,
Hour => 22,
Minute => 45,
Second => 0,
);
=cut
sub Date2SystemTime {
my ( $Self, %Param ) = @_;
# check needed stuff
for (qw(Year Month Day Hour Minute Second)) {
if ( !defined $Param{$_} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need $_!",
);
return;
}
}
my $DateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
%Param,
TimeZone => $Self->{TimeZone},
},
);
if ( !$DateTimeObject ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message =>
"Invalid Date '$Param{Year}-$Param{Month}-$Param{Day} $Param{Hour}:$Param{Minute}:$Param{Second}'!",
);
return;
}
my $SystemTime = $DateTimeObject->ToEpoch();
return $SystemTime;
}
=head2 ServerLocalTimeOffsetSeconds()
All framework code that calls this method only uses it to check if the server runs in UTC
and therefore user time zones are allowed. It's not needed any more in the future and is only
in here to don't break code that has not been ported yet. It returns 0 to tell its callers
that the server runs in UTC and so user time zones are allowed/active.
( originally returned the computed difference in seconds between UTC time and local time. )
my $ServerLocalTimeOffsetSeconds = $TimeObject->ServerLocalTimeOffsetSeconds(
SystemTime => $SystemTime, # optional, otherwise call time()
);
=cut
sub ServerLocalTimeOffsetSeconds {
my ( $Self, %Param ) = @_;
return 0;
}
=head2 MailTimeStamp()
returns the current time stamp in RFC 2822 format to be used in email headers:
"Wed, 22 Sep 2014 16:30:57 +0200".
my $MailTimeStamp = $TimeObject->MailTimeStamp();
=cut
sub MailTimeStamp {
my ( $Self, %Param ) = @_;
my $DateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
TimeZone => $Self->{TimeZone},
},
);
my $EmailTimeStamp = $DateTimeObject->ToEmailTimeStamp();
return $EmailTimeStamp;
}
=head2 WorkingTime()
get the working time in seconds between these local system times.
my $WorkingTime = $TimeObject->WorkingTime(
StartTime => $Created,
StopTime => $TimeObject->SystemTime(),
);
my $WorkingTime = $TimeObject->WorkingTime(
StartTime => $Created,
StopTime => $TimeObject->SystemTime(),
Calendar => 3, # '' is default
);
=cut
sub WorkingTime {
my ( $Self, %Param ) = @_;
# check needed stuff
for (qw(StartTime StopTime)) {
if ( !defined $Param{$_} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need $_!",
);
return;
}
}
return 0 if $Param{StartTime} >= $Param{StopTime};
my $StartDateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
Epoch => $Param{StartTime},
TimeZone => $Self->{TimeZone},
},
);
my $StopDateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
Epoch => $Param{StopTime},
TimeZone => $Self->{TimeZone},
},
);
my $Delta = $StartDateTimeObject->Delta(
DateTimeObject => $StopDateTimeObject,
ForWorkingTime => 1,
Calendar => $Param{Calendar},
);
if ( !IsHashRefWithData($Delta) ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => 'Error calculating working time.',
);
return;
}
return $Delta->{AbsoluteSeconds};
}
=head2 DestinationTime()
get the destination time based on the current calendar working time (fallback: default
system working time) configuration.
Returns a system time (integer time stamp).
The algorithm roughly works as follows:
- Check if the start time is actually in the configured working time.
- If not, set it to the next working time second. Example: start time is
on a weekend, start time would be set to 8:00 on the following Monday.
- Then the diff time (in seconds) is added to the start time incrementally, only considering
the configured working times. So adding 24 hours could actually span multiple days because
they would be spread over the configured working hours. If we have 8-20, 24 hours would be
spread over 2 days (13/11 hours).
NOTE: Currently, the implementation stops silently after 600 iterations, making it impossible to
specify longer escalation times, for example.
my $DestinationTime = $TimeObject->DestinationTime(
StartTime => $Created,
Time => 60*60*24*2,
);
my $DestinationTime = $TimeObject->DestinationTime(
StartTime => $Created,
Time => 60*60*24*2,
Calendar => 3, # '' is default
);
=cut
sub DestinationTime {
my ( $Self, %Param ) = @_;
# check needed stuff
for (qw( StartTime Time )) {
if ( !defined $Param{$_} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Need $_!",
);
return;
}
}
return $Param{StartTime} if $Param{Time} <= 0;
my $DestinationDateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
Epoch => $Param{StartTime},
TimeZone => $Self->{TimeZone},
},
);
$DestinationDateTimeObject->Add(
Seconds => $Param{Time},
AsWorkingTime => 1,
Calendar => $Param{Calendar},
);
my $DestinationTime = $DestinationDateTimeObject->ToEpoch();
return $DestinationTime;
}
=head2 VacationCheck()
check if the selected day is a vacation (it does not matter if you
insert 01 or 1 for month or day in the function or in the SysConfig)
returns (true) vacation day if exists, returns false if date is no
vacation day
$TimeObject->VacationCheck(
Year => 2005,
Month => 7 || '07',
Day => 13,
);
$TimeObject->VacationCheck(
Year => 2005,
Month => 7 || '07',
Day => 13,
Calendar => 3, # '' is default; 0 is handled like ''
);
=cut
sub VacationCheck {
my ( $Self, %Param ) = @_;
# check required params
for (qw(Year Month Day)) {
if ( !$Param{$_} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "VacationCheck: Need $_!",
);
return;
}
}
my $DateTimeObject = $Kernel::OM->Create(
'Kernel::System::DateTime',
ObjectParams => {
%Param,
TimeZone => $Self->{TimeZone},
},
);
return $DateTimeObject->IsVacationDay(
Calendar => $Param{Calendar},
);
}
1;
=head1 TERMS AND CONDITIONS
This software is part of the OTRS project (L<https://otrs.org/>).
This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.
=cut