$z = new zip();$z->ExtractAll($zipfile,$tmpzipdir);$fm = new FileManagement();$imgs = array();$fm->GetMatchFiles($tmpzipdir,"jpg|png|gif",$imgs);

$tmpimgs = array();foreach($imgs as $k=>$v){preg_match_all("///(/d+)/./",$v,$kk);$tmpimgs[$kk[1][0]-1] = $v;}ksort($tmpimgs);$imgs = $tmpimgs;unset($tmpimgs);