source: branches/2.1/include/picture_metadata.inc.php @ 6322

Last change on this file since 6322 was 6093, checked in by plg, 14 years ago

bug 1649 fixed: search EXIF/IPTC in the high definition photo if there is no
EXIF/IPTC in the web sized photo.

File size: 3.7 KB
Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | Piwigo - a PHP based picture gallery                                  |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2008-2010 Piwigo Team                  http://piwigo.org |
6// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
7// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
8// +-----------------------------------------------------------------------+
9// | This program is free software; you can redistribute it and/or modify  |
10// | it under the terms of the GNU General Public License as published by  |
11// | the Free Software Foundation                                          |
12// |                                                                       |
13// | This program is distributed in the hope that it will be useful, but   |
14// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
15// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
16// | General Public License for more details.                              |
17// |                                                                       |
18// | You should have received a copy of the GNU General Public License     |
19// | along with this program; if not, write to the Free Software           |
20// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
21// | USA.                                                                  |
22// +-----------------------------------------------------------------------+
23
24/**
25 * This file is included by the picture page to manage picture metadata
26 *
27 */
28
29include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
30if (($conf['show_exif']) and (function_exists('read_exif_data')))
31{
32  $exif_mapping = array();
33  foreach ($conf['show_exif_fields'] as $field)
34  {
35    $exif_mapping[$field] = $field;
36  }
37
38  $exif = get_exif_data($picture['current']['image_path'], $exif_mapping);
39  if (count($exif) == 0 and $picture['current']['has_high'])
40  {
41    $exif = get_exif_data($picture['current']['high_url'], $exif_mapping);
42  }
43 
44  if (count($exif) > 0)
45  {
46    $exif = trigger_event('format_exif_data', $exif, $picture['current'] );
47
48    $tpl_meta = array(
49        'TITLE' => 'EXIF Metadata',
50        'lines' => array(),
51      );
52
53    foreach ($conf['show_exif_fields'] as $field)
54    {
55      if (strpos($field, ';') === false)
56      {
57        if (isset($exif[$field]))
58        {
59          $key = $field;
60          if (isset($lang['exif_field_'.$field]))
61          {
62            $key = $lang['exif_field_'.$field];
63          }
64          $tpl_meta['lines'][$key] = $exif[$field];
65        }
66      }
67      else
68      {
69        $tokens = explode(';', $field);
70        if (isset($exif[$tokens[0]][$tokens[1]]))
71        {
72          $key = $tokens[1];
73          if (isset($lang['exif_field_'.$tokens[1]]))
74          {
75            $key = $lang['exif_field_'.$tokens[1]];
76          }
77          $tpl_meta['lines'][$key] = $exif[$tokens[0]][$tokens[1]];
78        }
79      }
80    }
81    $template->append('metadata', $tpl_meta);
82  }
83}
84
85if ($conf['show_iptc'])
86{
87  $iptc = get_iptc_data($picture['current']['image_path'], $conf['show_iptc_mapping']);
88  if (count($iptc) == 0 and $picture['current']['has_high'])
89  {
90    $iptc = get_iptc_data($picture['current']['high_url'], $conf['show_iptc_mapping']);
91  }
92
93  if (count($iptc) > 0)
94  {
95    $tpl_meta = array(
96        'TITLE' => 'IPTC Metadata',
97        'lines' => array(),
98      );
99
100    foreach ($iptc as $field => $value)
101    {
102      $key = $field;
103      if (isset($lang[$field]))
104      {
105        $key = $lang[$field];
106      }
107      $tpl_meta['lines'][$key] = $value;
108    }
109    $template->append('metadata', $tpl_meta);
110  }
111}
112
113
114?>
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