From d8494248fc3df1ac9b688fd5b250de60a50361b2 Mon Sep 17 00:00:00 2001
From: z0rglub <z0rglub@piwigo.org>
Date: Wed, 25 Aug 2004 21:09:09 +0000
Subject: "show metadata" feature added : you can ask to show metadata (EXIF
 and IPTC) on picture.php page. Metadata read functions were moved from
 admin/include/functions_metadata.php to include/functions_metadata.inc.php

git-svn-id: http://piwigo.org/svn/trunk@493 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_metadata.inc.php | 73 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 include/functions_metadata.inc.php

(limited to 'include/functions_metadata.inc.php')

diff --git a/include/functions_metadata.inc.php b/include/functions_metadata.inc.php
new file mode 100644
index 000000000..e2b7333d5
--- /dev/null
+++ b/include/functions_metadata.inc.php
@@ -0,0 +1,73 @@
+<?php
+// +-----------------------------------------------------------------------+
+// |                        functions_metadata.inc.php                     |
+// +-----------------------------------------------------------------------+
+// | application   : PhpWebGallery <http://phpwebgallery.net>              |
+// | branch        : BSF (Best So Far)                                     |
+// +-----------------------------------------------------------------------+
+// | file          : $RCSfile$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+/**
+ * returns informations from IPTC metadata, mapping is done at the beginning
+ * of the function
+ *
+ * @param string $filename
+ * @return array
+ */
+function get_iptc_data($filename, $map)
+{
+  $result = array();
+  
+  // Read IPTC data
+  $iptc = array();
+  
+  $imginfo = array();
+  getimagesize($filename, $imginfo);
+  
+  if (isset($imginfo['APP13']))
+  {
+    $iptc = iptcparse($imginfo['APP13']);
+    if (is_array($iptc))
+    {
+      $rmap = array_flip($map);
+      foreach (array_keys($rmap) as $iptc_key)
+      {
+        if (isset($iptc[$iptc_key][0]) and $value = $iptc[$iptc_key][0])
+        {
+          // strip leading zeros (weird Kodak Scanner software)
+          while ($value[0] == chr(0))
+          {
+            $value = substr($value, 1);
+          }
+          // remove binary nulls
+          $value = str_replace(chr(0x00), ' ', $value);
+          
+          foreach (array_keys($map, $iptc_key) as $pwg_key)
+          {
+            $result[$pwg_key] = $value;
+          }
+        }
+      }
+    }
+  }
+  return $result;
+}
+?>
\ No newline at end of file
-- 
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