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Diffstat (limited to 'BSF/tools/metadata.php')
| -rw-r--r-- | BSF/tools/metadata.php | 97 |
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>'; +?>
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