members/patronimage.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright 2008 Foundations Bible College & Seminary Inc.
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19 #
  20 #
  21 #
  22
  23 use Modern::Perl;
  24
  25 use CGI qw ( -utf8 );
  26 use C4::Auth qw( check_api_auth );
  27 use C4::Context;
  28 use C4::Members;
  29
  30 $|=1;
  31
  32 my $DEBUG = 0;
  33 my $query = new CGI;
  34 my $borrowernumber;
  35
  36 =head1 NAME
  37
  38 patronimage.pl - Script for retrieving and formatting Koha patron images for display
  39
  40 =head1 SYNOPSIS
  41
  42 <img src="patronimage.pl?borrowernumber= />
  43
  44 =head1 DESCRIPTION
  45
  46 This script, when called from within HTML and passed a valid patron borrowernumber, will retrieve the image data associated with that borrowernumber if one exists, format it in proper HTML format and pass it back to be displayed.
  47
  48 =cut
  49
  50 my ($status, $cookie, $sessionID) = check_api_auth($query, { borrowers => 1} );
  51
  52 unless ( $status eq 'ok' ) {
  53     print $query->header(-type => 'text/plain', -status => '403 Forbidden');
  54     exit 0;
  55 }
  56
  57
  58
  59 if ($query->param('borrowernumber')) {
  60     $borrowernumber = $query->param('borrowernumber');
  61 } else {
  62     $borrowernumber = shift;
  63 }
  64
  65
  66 warn "Borrowernumber passed in: $borrowernumber" if $DEBUG;
  67
  68 my ($imagedata, $dberror) = GetPatronImage($borrowernumber);
  69
  70 if ($dberror) {
  71     warn "Database Error!";
  72     exit;
  73 }
  74
  75 # NOTE: Never dump the contents of $imagedata->{'patronimage'} via a warn to a log or nasty
  76 # things will result... you have been warned!
  77
  78 if ($imagedata) {
  79     print $query->header (-type => $imagedata->{'mimetype'}, -'Cache-Control' => 'no-store', -Content_Length => length ($imagedata->{'imagefile'})), $imagedata->{'imagefile'};
  80     exit;
  81 } else {
  82     warn "No image exists for $borrowernumber";
  83     exit;
  84 }
  85
  86 exit;
  87
  88 =head1 AUTHOR
  89
  90 Chris Nighswonger cnighswonger <at> foundations <dot> edu
  91
  92 =cut