// Dateilinks ersetzen
// Dateilinks suchen...
preg_match_all("!cms://idfile=(\d+)!", $code, $internlinks);
$sql_links = implode(',', $internlinks[1]);
if ($sql_links != '') {
    $sql = "SELECT
                A.idupl id, A.filename filename,B.dirname dirname
            FROM
                ".$cms_db['upl']." as A
                LEFT JOIN ". $cms_db['directory'] ." as B USING(iddirectory)
            WHERE
                A.idclient=$client
                AND A.idupl IN ($sql_links)";
    $db->query($sql);
    while($db->next_record()){
        $cms_file[$db->f('id')] = $cfg_client['upl_htmlpath'].$db->f('dirname').$db->f('filename');
    }
}
//...und ersetzen
$in ="'cms://idfile=(\d+)'e";
$out = '\$cms_file[\\1]';
$code = preg_replace($in, $out, $code);