public function parse(&$var, Kint_Object &$o)
{
if (!is_object($var) || !($var instanceof DOMNamedNodeMap || $var instanceof DOMNodeList)) {
return;
}
// Recursion (This should never happen, should always be stopped at the parent DOMNode)
if (in_array('recursion', $o->hints)) {
return;
}
$o->size = $var->length;
if ($o->size === 0) {
$o->replaceRepresentation(new Kint_Object_Representation('Iterator'));
$o->size = null;
return;
}
// Depth limit
// Make empty iterator representation since we need it in DOMNode to point out depth limits
if ($this->parser->max_depth && $o->depth + 1 >= $this->parser->max_depth) {
$b = new Kint_Object();
$b->name = $o->classname . ' Iterator Contents';
$b->access_path = 'iterator_to_array(' . $o->access_path . ', true)';
$b->depth = $o->depth + 1;
$b->hints[] = 'depth_limit';
$r = new Kint_Object_Representation('Iterator');
$r->contents = array($b);
$o->replaceRepresentation($r, 0);
return;
}
$data = iterator_to_array($var, true);
$r = new Kint_Object_Representation('Iterator');
$o->replaceRepresentation($r, 0);
foreach ($data as $key => $item) {
$base_obj = new Kint_Object();
$base_obj->depth = $o->depth + 1;
$base_obj->name = $item->nodeName;
if ($o->access_path) {
if ($var instanceof DOMNamedNodeMap) {
$base_obj->access_path = $o->access_path . '->getNamedItem(' . var_export($key, true) . ')';
} elseif ($var instanceof DOMNodeList) {
$base_obj->access_path = $o->access_path . '->item(' . var_export($key, true) . ')';
} else {
$base_obj->access_path = 'iterator_to_array(' . $o->access_path . ', true)[' . var_export($key, true) . ']';
}
}
$r->contents[] = $this->parser->parse($item, $base_obj);
}
}
