| 0,0 → 1,94 |
|---|
| <?php |
| // +-----------------------------------------------------------------------+ |
| // | PhpWebGallery - a PHP based picture gallery | |
| // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
| // | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
| // +-----------------------------------------------------------------------+ |
| // | branch : BSF (Best So Far) |
| // | file : $RCSfile: functions_metadata.inc.php,v $ |
| // | last update : $Date: 2005/01/07 23:10:51 $ |
| // | last modifier : $Author: plg $ |
| // | revision : $Revision: 1.4 $ |
| // +-----------------------------------------------------------------------+ |
| // | 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[$iptc_key][0])) |
| { |
| if ($iptc_key == '2#025') |
| { |
| $value = implode(',', |
| array_map('clean_iptc_value',$iptc[$iptc_key])); |
| } |
| else |
| { |
| $value = clean_iptc_value($iptc[$iptc_key][0]); |
| } |
| |
| foreach (array_keys($map, $iptc_key) as $pwg_key) |
| { |
| $result[$pwg_key] = $value; |
| } |
| } |
| } |
| } |
| } |
| return $result; |
| } |
| |
| /** |
| * return a cleaned IPTC value |
| * |
| * @param string value |
| * @return string |
| */ |
| function clean_iptc_value($value) |
| { |
| // 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); |
| |
| return $value; |
| } |
| ?> |