function outputScrape($url)
{
$returnvalue = "";
$data1 = preg_replace('#(<\\/ul>\\s*)+#i', '</ul>', scrapePage($url));
$data1a = str_replace('files//', 'http://resources21.org/cl/files/', $data1);
$data2 = preg_replace(array('/<head>(.*)<\\/head>/iUs', '/<html>/', '/<\\/html>/', '/<body>/', '/<\\/body>/', '/<\\/td><td>/'), "", $data1a);
$returnvalue .= '<div id="lessonplan-content">';
$doc = new DOMDocument();
$doc->loadHTML($data2);
libxml_use_internal_errors(false);
$xpath = new DOMXpath($doc);
$elements = $xpath->query('//ul');
$elementsh = $xpath->query("//*[@class='secHed']");
$header = array();
if (!is_null($elementsh)) {
foreach ($elementsh as $elementh) {
$header[] = "<h3>" . $elementh->nodeValue . "</h3>";
}
}
if (!is_null($elements)) {
$i = 0;
foreach ($elements as $element) {
$returnvalue .= '<div id="' . $element->getAttribute('id') . '">' . $header[$i] . "<ul>";
$nodes = $element->childNodes;
foreach ($nodes as $node) {
$returnvalue .= '<li>' . innerXML($node) . "</li>\n";
}
$returnvalue .= "</ul></div>";
$i++;
}
$returnvalue .= "</div>";
}
// $returnvalue = "<[CDATA[ " . $returnvalue ." ]]>";
return $returnvalue;
}
function timetable($route, $stopcode)
{
$this->get_data(sprintf('http://www.tfl.gov.uk/tfl/syndication/feeds/html/timetables/buses/%s_%s.htm', $route, $stopcode), NULL, 'html-dom');
$css2xpath = new CSS2XPath();
$xpath = $css2xpath->transform('.TT_DayType');
$nodes = $this->xpath->query($xpath);
foreach ($nodes as $node) {
if ($node['class'] == 'TT_DayType c5') {
$day = (string) $node->tr->td->p;
continue;
}
if (!$day) {
continue;
}
$headers = $node->tr[0]->th;
$items = $node->tr[1]->td;
for ($i = 0; $i < count($headers); $i++) {
$header = preg_replace('/\\s+/', ' ', (string) $headers[$i]);
$item = isset($items[$i]->table) ? innerXML($items[$i]->table->tr->td) : outerXML($items[$i]);
$this->results[$day][$header] = $item;
}
}
}
