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authorvdigital <vdigital@piwigo.org>2008-05-23 21:05:41 +0000
committervdigital <vdigital@piwigo.org>2008-05-23 21:05:41 +0000
commit77fd1f51a3c5f5a52f72ef8a299fe368228e2285 (patch)
treea67ede42904657ccf3349ecdaef1cec8b8e36ff8 /BSF/tools/metadata.php
parent553727dffacc48e8337c1d141f2a25af359e74b1 (diff)
git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'BSF/tools/metadata.php')
-rw-r--r--BSF/tools/metadata.php97
1 files changed, 97 insertions, 0 deletions
diff --git a/BSF/tools/metadata.php b/BSF/tools/metadata.php
new file mode 100644
index 000000000..871b32986
--- /dev/null
+++ b/BSF/tools/metadata.php
@@ -0,0 +1,97 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008 Piwigo Team http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | 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. |
+// +-----------------------------------------------------------------------+
+
+$filename = 'sample.jpg';
+echo 'Informations are read from '.$filename.'<br /><br /><br />';
+
+/**
+ * return a cleaned IPTC value
+ *
+ * @param string value
+ * @return string
+ */
+function clean_iptc_value($value)
+{
+ // strip leading zeros (weird Kodak Scanner software)
+ while ( isset($value[0]) and $value[0] == chr(0))
+ {
+ $value = substr($value, 1);
+ }
+ // remove binary nulls
+ $value = str_replace(chr(0x00), ' ', $value);
+
+ return $value;
+}
+
+$iptc_result = array();
+$imginfo = array();
+getimagesize($filename, $imginfo);
+if (isset($imginfo['APP13']))
+{
+ $iptc = iptcparse($imginfo['APP13']);
+ if (is_array($iptc))
+ {
+ foreach (array_keys($iptc) as $iptc_key)
+ {
+ if (isset($iptc[$iptc_key][0]))
+ {
+ if ($iptc_key == '2#025')
+ {
+ $value = implode(
+ ',',
+ array_map(
+ 'clean_iptc_value',
+ $iptc[$iptc_key]
+ )
+ );
+ }
+ else
+ {
+ $value = clean_iptc_value($iptc[$iptc_key][0]);
+ }
+
+ $iptc_result[$iptc_key] = $value;
+ }
+ }
+ }
+
+ echo 'IPTC Fields in '.$filename.'<br />';
+ $keys = array_keys($iptc_result);
+ sort($keys);
+ foreach ($keys as $key)
+ {
+ echo '<br />'.$key.' = '.$iptc_result[$key];
+ }
+}
+else
+{
+ echo 'no IPTC information';
+}
+
+echo '<br /><br /><br />';
+echo 'EXIF Fields in '.$filename.'<br />';
+$exif = read_exif_data($filename);
+echo '<pre>';
+print_r($exif);
+echo '</pre>';
+?> \ No newline at end of file