diff options
Diffstat (limited to '')
| -rw-r--r-- | admin/create_listing_file.php | 114 |
1 files changed, 112 insertions, 2 deletions
diff --git a/admin/create_listing_file.php b/admin/create_listing_file.php index bccf71479..33da67170 100644 --- a/admin/create_listing_file.php +++ b/admin/create_listing_file.php @@ -37,18 +37,100 @@ $conf['prefix_thumbnail'] = 'TN-'; $conf['file_ext'] = array('jpg','JPG','png','PNG','gif','GIF','mpg','zip', 'avi','mp3','ogg'); -// $conf['picture_ext'] must bea subset of $conf['file_ext'] +// $conf['picture_ext'] must be a subset of $conf['file_ext'] $conf['picture_ext'] = array('jpg','JPG','png','PNG','gif','GIF'); // $conf['version'] is used to verify the compatibility of the generated // listing.xml file and the PhpWebGallery version you're running $conf['version'] = 'BSF'; +// $conf['use_exif'] set to true if you want to use Exif Date as "creation +// date" for the element, otherwise, set to false +$conf['use_exif'] = true; + +// $conf['use_iptc'] set to true if you want to use IPTC informations of the +// element according to get_sync_iptc_data function mapping, otherwise, set +// to false +$conf['use_iptc'] = false; + // +-----------------------------------------------------------------------+ // | functions | // +-----------------------------------------------------------------------+ /** + * 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 $result; +} + +function get_sync_iptc_data($file) +{ + $map = array( + 'keywords' => '2#025', + 'date_creation' => '2#055', + 'author' => '2#122', + 'name' => '2#085', + 'comment' => '2#120' + ); + $datefields = array('date_creation', 'date_available'); + + $iptc = get_iptc_data($file, $map); + + foreach ($iptc as $pwg_key => $value) + { + if (in_array($pwg_key, $datefields)) + { + if ( preg_match('/(\d{4})(\d{2})(\d{2})/', $value, $matches)) + { + $iptc[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3]; + } + } + } + + return $iptc; +} + +/** * returns a float value coresponding to the number of seconds since the * unix epoch (1st January 1970) and the microseconds are precised : * e.g. 1052343429.89276600 @@ -264,6 +346,33 @@ function get_pictures($dir, $indent) $element['width'] = $image_size[0]; $element['height'] = $image_size[1]; } + + if ($conf['use_exif']) + { + if ($exif = @read_exif_data($dir.'/'.$fs_file)) + { + if (isset($exif['DateTime'])) + { + preg_match('/^(\d{4}):(\d{2}):(\d{2})/' + ,$exif['DateTime'] + ,$matches); + $element['date_creation'] = + $matches[1].'-'.$matches[2].'-'.$matches[3]; + } + } + } + + if ($conf['use_iptc']) + { + $iptc = get_sync_iptc_data($dir.'/'.$fs_file); + if (count($iptc) > 0) + { + foreach (array_keys($iptc) as $key) + { + $element[$key] = addslashes($iptc[$key]); + } + } + } array_push($elements, $element); } @@ -299,7 +408,8 @@ function get_pictures($dir, $indent) $xml = "\n".$indent.'<root>'; $attributes = array('file','tn_ext','representative_ext','filesize', - 'width','height'); + 'width','height','date_creation','author','keywords', + 'name','comment'); foreach ($elements as $element) { $xml.= "\n".$indent.' '; |