Koha/UploadedFile.pm

   1 package Koha::UploadedFile;
   2
   3 # Copyright Rijksmuseum 2016
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use Modern::Perl;
  21 use File::Spec;
  22
  23 #use Koha::Database;
  24
  25 use parent qw(Koha::Object);
  26
  27 =head1 NAME
  28
  29 Koha::UploadedFile - Koha::Object class for single uploaded file
  30
  31 =head1 SYNOPSIS
  32
  33 use Koha::UploadedFile;
  34
  35 =head1 DESCRIPTION
  36
  37 Description
  38
  39 =head1 METHODS
  40
  41 =head2 INSTANCE METHODS
  42
  43 =head3 delete
  44
  45 Delete uploaded file.
  46 It deletes not only the record, but also the actual file.
  47
  48 Returns filename on successful delete or undef.
  49
  50 =cut
  51
  52 sub delete {
  53     my ( $self ) = @_;
  54
  55     my $name = $self->filename;
  56     my $file = $self->full_path;
  57
  58     if( !-e $file ) { # we will just delete the record
  59         warn "Removing record for $name within category ".
  60             $self->uploadcategorycode. ", but file was missing.";
  61         return $name if $self->SUPER::delete;
  62     } elsif( unlink($file) ) {
  63         return $name if $self->SUPER::delete;
  64     } else {
  65         warn "Problem while deleting: $file";
  66     }
  67     return; # something went wrong
  68 }
  69
  70 =head3 full_path
  71
  72 Returns the fully qualified path name for an uploaded file.
  73
  74 =cut
  75
  76 sub full_path {
  77     my ( $self ) = @_;
  78     my $path = File::Spec->catfile(
  79         $self->permanent?
  80             $self->permanent_directory: $self->temporary_directory,
  81         $self->dir,
  82         $self->hashvalue. '_'. $self->filename,
  83     );
  84     return $path;
  85 }
  86
  87 =head2 CLASS METHODS
  88
  89 =head3 root_directory
  90
  91 =cut
  92
  93 sub permanent_directory {
  94     my ( $class ) = @_;
  95     return C4::Context->config('upload_path');
  96 }
  97
  98 =head3 tmp_directory
  99
 100 =cut
 101
 102 sub temporary_directory {
 103     my ( $class ) = @_;
 104     return File::Spec->tmpdir;
 105 }
 106
 107 =head3 _type
 108
 109 Returns name of corresponding DBIC resultset
 110
 111 =cut
 112
 113 sub _type {
 114     return 'UploadedFile';
 115 }
 116
 117 =head1 AUTHOR
 118
 119 Marcel de Rooy (Rijksmuseum)
 120
 121 Koha Development Team
 122
 123 =cut
 124
 125 1;