movies_controller.php

<?php
class MoviesController extends AppController {
    function edit($id = null) {
        /* For a single upload */
        $this->data = array(
            'Movie' => array(
                'file' => 'transferable item here'
        ));
        $this->Movie->save($this->data);

        /* For multiple uploads */
        $this->data = array(
            'Movie' => array(
                0 => array('file' => 'transferable item here'),
                1 => array('file' => 'transferable item here')
        ));
        $this->Movie->saveAll($this->data, array('validate' => 'first'));
    }
}
?>