public function createFromUrl($url)
{
$dom = new DOMDocument();
$dom->preserveWhitespace = false;
$success = $dom->load($url);
if (!$success) {
new mb_exception(__FILE__ . ": createFromUrl(): Could not load " . $url);
return null;
}
$nodeList = $dom->getElementsByTagName("rss");
if ($nodeList->length > 0) {
$node = $nodeList->item(0);
if ($node->hasAttribute("xmlns:georss")) {
$geoRssFactory = new GeoRssFactory();
return $geoRssFactory->createFromUrl($url);
}
}
$rssFactory = new RssFactory();
return $rssFactory->createFromUrl($url);
}
protected function parseItem($node, $item)
{
$item = parent::parseItem($node, $item);
foreach ($node->childNodes as $childNode) {
switch ($childNode->tagName) {
case "georss:box":
$coordinateString = trim($childNode->nodeValue);
$coordinateArray = explode(" ", $coordinateString);
if (count($coordinateArray) === 4) {
$bbox = new Mapbender_bbox(floatval($coordinateArray[0]), floatval($coordinateArray[1]), floatval($coordinateArray[2]), floatval($coordinateArray[3]), "EPSG:4326");
$item->setBbox($bbox);
}
break;
}
}
return $item;
}
$success = true;
echo "<br><br>";
echo "Bounding box of item #3 should be: " . BBOX . "<br>";
$box = $geoRss->getItem(2)->getBbox();
$boxString = $box->min->x . " " . $box->min->y . " " . $box->max->x . " " . $box->max->y;
echo "Bounding box of item #3 is: " . $boxString . "<br>";
if ($boxString !== BBOX) {
$success = false;
echo "FAIL :-(";
die;
}
echo "OK :-)";
// create RSS at
$success = true;
echo "<br><br>";
$aSecondRssFactory = new RssFactory();
$randomRss = str_replace(".xml", "_" . rand() . ".xml", RANDOM_GEORSS);
echo "Create random GeoRSS at: " . $randomRss . "<br>";
$anotherRss = $aSecondRssFactory->createAt($randomRss);
if (is_null($anotherRss)) {
$success = false;
echo "FAIL :-(";
die;
}
echo "OK :-)";
// create RSS from URL
$success = true;
echo "<br><br>";
$yetAnotherRss = $someRssFactory->createFromUrl($randomRss);
echo "Random RSS should be of type: Rss<br>";
echo "Random RSS is of type: " . get_class($yetAnotherRss) . "<br>";
