<?php
ini_set('display_errors', true);

class Menu{
	function Top($node){
		$node->appendChild($node->ownerDocument->createElement('child', 'somevalue'));
		
		$newNode = $node->ownerDocument->createElement('child', 'somevalue');
		return $node;
	}
	function Item($node){
		return $node->ownerDocument->createElement('li', 'somevalue');
	}
}

trait Lifty {
	function bind(){
		if ($this->hasChildNodes()) {
			foreach ($this->childNodes as $child){
				$child->bind();
			}
		}
		if ($this->hasAttributes()) {
			foreach ($this->attributes as $index => $attr){
				if ($index == 'lift'){
					$val = $attr->value;
					list($class, $method) = split('::', $val);
					$ret = $class::{$method}($this);
					$this->parentNode->replaceChild($ret, $this);
				}
			}
		}
	}
}

class LiftTemplate extends DOMDocument{
	use Lifty;
}

class LiftNode extends DOMNode{
	use Lifty;
}
class LiftDocumentType extends DOMDocumentType{
	use Lifty;
}
class LiftElement extends DOMElement{
	use Lifty;
}
class LiftText extends DOMText{
	use Lifty;
}
class LiftComment extends DOMComment {
	use Lifty;
}
class LiftProcessingInstruction extends DOMProcessingInstruction {
	use Lifty;
}


class ViewParser {
  public function __construct($document){
  	
    $doc = new LiftTemplate();
    $doc->registerNodeClass('DOMNode', 'LiftNode');
    $doc->registerNodeClass('DOMElement', 'LiftElement');
    $doc->registerNodeClass('DOMText', 'LiftText');
    $doc->registerNodeClass('DOMComment', 'LiftComment');
    $doc->registerNodeClass('DOMDocumentType', 'LiftDocumentType');
    $doc->registerNodeClass('DOMProcessingInstruction', 'LiftProcessingInstruction');
    
    $doc->LoadHTMLFile($document);

 
    $doc->bind();
    echo $doc->saveHTML();
    


  }
}


$view = new ViewParser('homepage.html');