- <?php
- public function check()
- {
- // validate uploads on new or update files
- if( ! $this->loaded() OR Upload::not_empty($_FILES['upload']))
- {
- $this->_callbacks['upload'] = array
- ( 'upload_valid'
- , 'upload_size'
- , 'upload_not_empty'
- );
- }
- return parent::check();
- }