function tags_text($selector, $source = false)
{
$r = array();
foreach (nodes($selector, $source) as $node) {
$text = trim(node_text($node));
if (!$text) {
$text = $node->GetAttribute('content');
}
if ($text) {
$r[] = $text;
}
}
re($r);
return $r;
}
function extractPages($url)
{
$dom = new DOMDocument();
$dom->loadHTMLFile($url);
download($url, BUILD_DIR . '/downloaded-pages/toc.html');
$h3s = nodes($dom, 'h3');
foreach ($h3s as $h3) {
$links = $h3->getElementsByTagName('a');
if ($links->length) {
$pages[] = (object) array('name' => $h3->textContent, 'url' => $links->item(0)->getAttribute('href'), 'sections' => extractSections($h3));
}
}
return $pages;
}