PHP expFile::delete示例

 public function deleteit()
 {
     global $user;
     if (!empty($this->params['deleteit'])) {
         foreach ($this->params['deleteit'] as $file) {
             $delfile = new expFile($file);
             if ($user->id == $delfile->poster || $user->isAdmin()) {
                 $delfile->delete();
                 flash('error', $delfile->filename . ' ' . gt('was deleted from the database.'));
             }
         }
     }
     redirect_to(array("controller" => 'file', "action" => 'picker', "ajax_action" => 1, "update" => $this->params['update'], "fck" => $this->params['fck']));
 }