# --
# Kernel/System/FileTemp.pm - tmp files
# Copyright (C) 2001-2005 Martin Edenhofer <martin+code@otrs.org>
# --
# $Id: FileTemp.pm,v 1.4 2005/09/28 06:52:33 martin Exp $
# --
# 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 http://www.gnu.org/licenses/gpl.txt.
# --

package Kernel::System::FileTemp;

use strict;
use File::Temp qw/ tempfile tempdir /;

use vars qw(@ISA $VERSION);

$VERSION = '$Revision: 1.4 $';
$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;

=head1 NAME

Kernel::System::Temp - tmp files

=head1 SYNOPSIS

This module is managing tmp files.

=head1 PUBLIC INTERFACE

=over 4

=cut

=item new()

create a tmp file object

  use Kernel::Config;
  use Kernel::System::FileTemp;

  my $ConfigObject = Kernel::Config->new();

  my $TempObject = Kernel::System::FileTemp->new(
      ConfigObject => $ConfigObject,
  );

=cut

sub new {
    my $Type = shift;
    my %Param = @_;

    # allocate new hash for object
    my $Self = {};
    bless ($Self, $Type);

    # get common objects
    foreach (keys %Param) {
        $Self->{$_} = $Param{$_};
    }
    # check needed objects
    foreach (qw(ConfigObject)) {
        die "Got no $_!" if (!$Self->{$_});
    }

    # 0=off; 1=on;
    $Self->{Debug} = $Param{Debug} || 0;

    return $Self;
}

=item TempFile()

returns a file handle and the file name

    my ($fh, $Filename) = $TempObject->TempFile();

=cut

sub TempFile {
    my $Self = shift;
    my %Param = @_;
#    my $FH = new File::Temp(
#        DIR => $Self->{ConfigObject}->Get('TempDir'),
#        SUFFIX => '.tmp',
#        UNLINK => 1,
#    );
#    my $Filename = $FH->filename();
    my ($FH, $Filename) = tempfile(
        DIR => $Self->{ConfigObject}->Get('TempDir'),
        SUFFIX => '.tmp',
        UNLINK => 1,
    );
    # remember created tmp files
    push (@{$Self->{FileList}}, $Filename);
    # return FH and Filename
    return ($FH, $Filename);
}

sub DESTROY {
    my $Self = shift;
    my %Param = @_;
    # remove all existing tmp files
    if ($Self->{FileList}) {
        foreach (@{$Self->{FileList}}) {
            if (-f $_) {
                unlink $_;
            }
        }
    }
    return 1;
}

1;

=head1 TERMS AND CONDITIONS

This software is part of the OTRS project (http://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 http://www.gnu.org/licenses/gpl.txt.

=cut

=head1 VERSION

$Revision: 1.4 $ $Date: 2005/09/28 06:52:33 $

=cut