function dump_tree(tidy_node $node, $indent = 0)
{
/* Put something there if the node name is empty */
$nodename = trim(strtoupper($node->name));
$nodename = empty($nodename) ? "[EMPTY]" : $nodename;
/* Generate the Node, and a pretty name for it */
do_leaf(" + {$nodename} (" . node_type($node->type) . ")\n", $indent);
/* Check to see if this node is a text node. Text nodes are
generated by start/end tags and contain the text in between.
i.e. <B>foo</B> will create a text node with $node->value
equal to 'foo' */
if ($node->type == TIDY_NODETYPE_TEXT) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Value: '{$node->value}'\n", $indent);
}
if (count($node->attribute)) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Attributes\n", $indent);
foreach ($node->attribute as $name => $value) {
@do_leaf(" +-- {$name}\n", $indent);
do_leaf(" | +-- Value: {$value}\n", $indent);
}
}
/* Recurse along the children to generate the remaining nodes */
if ($node->hasChildren()) {
foreach ($node->child as $child) {
dump_tree($child, $indent + 3);
}
}
}
function dump_nodes(tidy_node $node, &$urls = NULL)
{
$urls = is_array($urls) ? $urls : array();
if (isset($node->id)) {
if ($node->id == TIDY_TAG_A) {
$urls[] = $node->attribute['href'];
}
}
if ($node->hasChildren()) {
foreach ($node->child as $c) {
dump_nodes($c, $urls);
}
}
return $urls;
}
