コード例 #1
0
 function get_element_metadata($infos)
 {
     return get_sync_metadata($infos);
 }
コード例 #2
0
/**
 * Sync all metadata of a list of images.
 * Metadata are fetched from original files and saved in database.
 *
 * @param int[] $ids
 */
function sync_metadata($ids)
{
    global $conf;
    if (!defined('CURRENT_DATE')) {
        define('CURRENT_DATE', date('Y-m-d'));
    }
    $datas = array();
    $tags_of = array();
    $query = '
SELECT id, path, representative_ext
  FROM ' . IMAGES_TABLE . '
  WHERE id IN (
' . wordwrap(implode(', ', $ids), 160, "\n") . '
)
;';
    $result = pwg_query($query);
    while ($data = pwg_db_fetch_assoc($result)) {
        $data = get_sync_metadata($data);
        if ($data === false) {
            continue;
        }
        $id = $data['id'];
        foreach (array('keywords', 'tags') as $key) {
            if (isset($data[$key])) {
                if (!isset($tags_of[$id])) {
                    $tags_of[$id] = array();
                }
                foreach (explode(',', $data[$key]) as $tag_name) {
                    $tags_of[$id][] = tag_id_from_tag_name($tag_name);
                }
            }
        }
        $data['date_metadata_update'] = CURRENT_DATE;
        $datas[] = $data;
    }
    if (count($datas) > 0) {
        $update_fields = get_sync_metadata_attributes();
        $update_fields[] = 'date_metadata_update';
        $update_fields = array_diff($update_fields, array('tags', 'keywords'));
        mass_updates(IMAGES_TABLE, array('primary' => array('id'), 'update' => $update_fields), $datas, MASS_UPDATES_SKIP_EMPTY);
    }
    set_tags_of($tags_of);
}