upload with class

<?php
 
if(isset($_FILES['fileform']) && !empty($_FILES['fileform']) && $_FILES['fileform']['error']!=4):
    $uniqidname = uniqid('pub_');
    $directory  = 'static/upload/'.rand(0,9).'/';
    $ObjFichier = new upload($_FILES['fileform']);
    $ObjFichier->TypesValides = array('image/jpeg','image/png','image/gif');
    $ObjFichier->NewNom       = $uniqidname;
 
    $t = $ObjFichier->UploadFichier($directory) or die($ObjFichier->UploadErreur());
    $pub->urlimg = $t;
endif;