transfer_behavior_controller.php

<?php
// app/models/example.php
class Example extends AppModel {
    var $actsAs = array('Media.Transfer');
}

// For single uploads
// app/controllers/examples_controller.php
class ExamplesController extends AppController {
    function edit($id = null) {
        ....      
        // $this->data = array('Example' => array(..., 'file' => transferable item, ...));
        $this->Example->save($this->data);
        ....
    }
}

// For multiple uploads at once
// app/controllers/examples_controller.php
class ExamplesController extends AppController {
    function edit($id = null) {
        ....      
        // $this->data = array(
        //              'Example' => array(
        //                    0 => array(..., 'file' => transferable item1, ...), 
        //                    1 => array(..., 'file' => transferable item2, ...), 
        //                     ...
        //              ));
        $this->Example->saveAll($this->data, array('validate' => 'first'));
        ....
    }
}
?>