protected static function getInnerXML($node) {
		if(!$node)
			return null;
		$innerXML= ''; 
		$children = $node->childNodes; 
		foreach ($children as $child)
			$innerXML .= $child->ownerDocument->saveXML($child);
		return $innerXML; 
	}
protected static function getInnerXML($node) {
		if(!$node)
			return null;
		$innerXML= ''; 
		$children = $node->childNodes; 
		foreach ($children as $child)
			$innerXML .= $child->ownerDocument->saveXML($child);
		return $innerXML; 
	}
protected static function getInnerXML ( $ node ) { if ( ! $ node ) return null ; $ innerXML = '' ; $ children = $ node -> childNodes ; foreach ( $ children as $ child ) $ innerXML .= $ child -> ownerDocument -> saveXML ( $ child ) ; return $ innerXML ; }
Returns the inner xml of a DOMNode object.

@param \DOMNode node

@return string XML code
Returns the inner xml of a DOMNode object .