formfactory.php

<?php
class MyFormFactory
{
	
	public function create(BusinessCard $card)
	{
		$form = new Form;
		$form->addText(...);
		$form->onSuccess[] = function ($form) use ($card) {
			$this->processForm($form, $card);
		}
		
		return $form;
	}
	
	private function processForm($form, $card)
	{
		
	}
}