<?php

require_once 'lib/pear/HTML/QuickForm/Action.php';

class ActionUpload extends HTML_QuickForm_Action
{
    function perform(&$page, $actionName)
    {
        // like in Action_Next
        $page->isFormBuilt() or $page->buildForm();

        $pageName =  $page->getAttribute('id');
        $data     =& $page->controller->container();
        $data['values'][$pageName] = array_merge($data['values'][$pageName], $page->exportValues());
        $data['valid'][$pageName]  = $page->validate();
	

        if (!$data['valid'][$pageName]) {
            return $page->handle('display');
        }

        // get the element containing the upload
		$this->_initFile();
		foreach ($page->_elements as $elem) {
			if ('file' == $elem->getType() && $elem->isUploadedFile()) {
				$data['values'][$pageName][$elem->getName()] = $this->file->handleUpload($elem->getValue());
            }
        }

        // redirect to next page
        $next =& $page->controller->getPage($page->controller->getNextName($pageName));
        $next->handle('jump');
    }

	function _initFile()
	{
	    if (!is_object($this->file)) {
            require_once('class/DB/ImageDB.php');
            $this->file = new ImageDB();
	    }
	    return true;
	}
}
?>