diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/config.inc.php | 30 | ||||
| -rw-r--r-- | include/functions_metadata.inc.php | 73 |
2 files changed, 103 insertions, 0 deletions
diff --git a/include/config.inc.php b/include/config.inc.php index 12e33c573..2c3fdae81 100644 --- a/include/config.inc.php +++ b/include/config.inc.php @@ -58,4 +58,34 @@ $conf['top_number'] = 10; $conf['anti-flood_time'] = 60; // seconds between 2 comments : 0 to disable $conf['max_LOV_categories'] = 50; +// $conf['show_iptc_mapping'] is used for showing IPTC metadata on +// picture.php page. For each key of the array, you need to have the same +// key in the $lang array. For example, if my first key is 'iptc_keywords' +// (associated to '2#025') then you need to have $lang['iptc_keywords'] set +// in language/$user['language']/common.lang.php. If you don't have the lang +// var set, the key will be simply displayed +// +// To know how to associated iptc_field with their meaning, use +// tools/metadata.php +$conf['show_iptc_mapping'] = array( + 'iptc_keywords' => '2#025', + 'iptc_caption_writer' => '2#122', + 'iptc_byline_title' => '2#085', + 'iptc_caption' => '2#120' + ); + +// in EXIF fields, you can choose to display fields in sub-arrays, for +// example ['COMPUTED']['ApertureFNumber']. for this, add +// 'COMPUTED;ApertureFNumber' in $conf['show_exif_fields'] +// +// The key displayed in picture.php will be $lang['exif_field_Make'] for +// example and if it exists. For compound fields, only take into account the +// last part : for key 'COMPUTED;ApertureFNumber', you need +// $lang['exif_field_ApertureFNumber'] +$conf['show_exif_fields'] = array('Make', + 'Model', + 'DateTime', + 'COMPUTED;ApertureFNumber'); +// for PHP version newer than 4.1.2 : +// $conf['show_exif_fields'] = array('CameraMake','CameraModel','DateTime'); ?> 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; +} +?>
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