<?php
abstract class FormositeVisitor {

	function visit(FormositeComponent $comp, $level)
	{
        $method = "visit".get_class($comp);
        if (method_exists($this, $method)) {
            $this->$method($comp, $level);
        }
    }
    abstract function visitFormosite(Formosite $comp, $level);
    abstract function visitPage(Page $comp, $level);
    abstract function visitBlock(Block $comp, $level);
    abstract function visitField(Field $comp, $level);
} 
?>