protected function handleStartElement($name, $attribs)
{
switch ($name) {
case 'DOCUMENT':
$this->elementStack[] = new KMLDocument($name, $attribs);
break;
case 'FOLDER':
$parent = end($this->elementStack);
$folder = new KMLFolder($name, $attribs);
$this->elementStack[] = $folder;
// we need to do this before the element is completed
// since this info needs to be available for nested children
if ($parent instanceof KMLFolder) {
$parentCategory = $parent->getId();
$newFolderIndex = count($parent->getChildCategories());
} else {
$parentCategory = $this->dataController->getCategoryId();
$newFolderIndex = count($this->items);
}
$folder->setId(substr(md5($parentCategory . $newFolderIndex), 0, strlen($parentCategory) - 1));
// something unique
break;
case 'STYLE':
$this->elementStack[] = new KMLStyle($name, $attribs);
break;
case 'STYLEMAP':
$style = new KMLStyle($name, $attribs);
$style->setStyleContainer($this);
$this->elementStack[] = $style;
break;
case 'PLACEMARK':
$placemark = new KMLPlacemark($name, $attribs);
$parent = end($this->elementStack);
$placemark->addCategoryId($this->dataController->getCategoryId());
if ($parent instanceof KMLFolder) {
$placemark->addCategoryId($parent->getId());
}
$this->elementStack[] = $placemark;
break;
case 'POINT':
$this->elementStack[] = new KMLPoint($name, $attribs);
break;
case 'LINESTRING':
$this->elementStack[] = new KMLLineString($name, $attribs);
break;
case 'LINEARRING':
$this->elementStack[] = new KMLLinearRing($name, $attribs);
break;
case 'POLYGON':
$this->elementStack[] = new KMLPolygon($name, $attribs);
break;
}
}
public function parseKML($kml, $kmlId)
{
$doc = new DOMDocument("1.0");
$doc->preserveWhiteSpace = false;
$doc->loadXML($kml);
/*
* Get geometry information only, store it in placemarkArray
*/
$placemarkTagArray = $doc->getElementsByTagName("Placemark");
if (count($placemarkTagArray) > 0) {
$id = 0;
foreach ($placemarkTagArray as $node) {
$geometryArray = $this->getGeometryArrayFromPlacemarkOrMultigeometryNode($node);
$metadataArray = $this->getMetadataFromPlacemarkNode($node);
/*
* For a placemark, the geometryArray should only contain 1 geometry!
*/
for ($i = 0; $i < count($geometryArray); $i++) {
$currentPlacemark = new KMLPlacemark($geometryArray[$i]);
foreach ($metadataArray as $key => $value) {
$currentPlacemark->setProperty($key, $value);
}
$currentPlacemark->setProperty("Mapbender:kml", true);
$currentPlacemark->setProperty("Mapbender:name", "unknown");
$currentPlacemark->setProperty("Mapbender:id", $kmlId);
$currentPlacemark->setProperty("Mapbender:placemarkId", $id);
// add description and name:
$namesNode = $node->getElementsByTagName('name');
if ($namesNode->length > 0) {
$name = $namesNode->item(0)->nodeValue;
}
$descriptionsNode = $node->getElementsByTagName('description');
if ($descriptionsNode->length > 0) {
$description = $descriptionsNode->item(0)->nodeValue;
}
$currentPlacemark->setProperty("name", $name);
$currentPlacemark->setProperty("description", $description);
array_push($this->placemarkArray, $currentPlacemark);
}
$id++;
}
} else {
$e = new mb_exception("class_kml.php: KMLOWSParser: No placemarks found in KML.");
return false;
}
return true;
}
protected function handleStartElement($name, $attribs)
{
switch ($name)
{
case 'DOCUMENT':
$this->elementStack[] = new KMLDocument($name, $attribs);
break;
case 'FOLDER':
$folder = new KMLFolder($name, $attribs);
$parent = end($this->elementStack);
// we need to do this before the element is completed
// since this info needs to be available for nested children
if ($parent instanceof KMLFolder) {
$newFolderIndex = count($parent->getListItems());
$categoryPath = $parent->getCategory();
} elseif ($parent instanceof KMLDocument) { // child of root element
$newFolderIndex = count($this->items);
$categoryPath = $this->category;
}
$categoryPath[] = $newFolderIndex;
$folder->setIndex($newFolderIndex);
$folder->setCategory($categoryPath);
$this->elementStack[] = $folder;
break;
case 'STYLE':
$this->elementStack[] = new KMLStyle($name, $attribs);
break;
case 'STYLEMAP':
$style = new KMLStyle($name, $attribs);
$style->setStyleContainer($this);
$this->elementStack[] = $style;
break;
case 'PLACEMARK':
$placemark = new KMLPlacemark($name, $attribs);
$parent = end($this->elementStack);
if (!($parent instanceof KMLFolder)) { // child of root element
$placemark->setCategory($this->category);
}
$this->elementStack[] = $placemark;
break;
case 'POINT':
$this->elementStack[] = new KMLPoint($name, $attribs);
break;
case 'LINESTRING':
$this->elementStack[] = new KMLLineString($name, $attribs);
break;
case 'LINEARRING':
$this->elementStack[] = new KMLLinearRing($name, $attribs);
break;
case 'POLYGON':
$this->elementStack[] = new KMLPolygon($name, $attribs);
break;
}
}
