DOMXML question!

How would it be possible to access the value stored within the child of a child element? To access the children, I am currently using:


function extractText($array){
    if(count($array) <= 1){
        for ($i = 0; $i<count($array); $i++){
            $node = $array[$i];
            $value = $node->get_content();
        }
        return $value;
    }   
}

in conjunction with


$xml = domxml_open_file($filename);
    $root = $xml->root();
    $id = $root->get_attribute("id");

    $t1_array = $root->get_elements_by_tagname("title");
    $title = extractText($t1_array);

to get the value of a child… I just can’t figure out the way to access the child of that child. for example:


<parent>[INDENT]<child>[INDENT]<child1>  <---
<child2>  <--- problem areas
<child3>  <---
[/INDENT][/INDENT]

Thanks brothers. :samuelljackson:

(script from http://www.sitepoint.com/article/management-system-php/1/)