protected function featureFromXML()
{
$features = [];
$properties = [];
$id = "";
$geom_types = geoPHP::geometryList();
$placemark_elements = $this->xmlobj->getElementsByTagName('placemark');
if ($placemark_elements->length) {
foreach ($placemark_elements as $placemark) {
$properties = [];
foreach ($placemark->childNodes as $child) {
// Node names are all the same, except for MultiGeometry, which maps to GeometryCollection
$node_name = $child->nodeName == 'multiGeometry' ? 'geometrycollection' : $child->nodeName;
if (array_key_exists($node_name, $geom_types)) {
$adapter = new KML();
$geometry = $adapter->read($child->ownerDocument->saveXML($child));
} elseif ($node_name == 'extendeddata') {
foreach ($child->childNodes as $data) {
if ($data->nodeName != '#text') {
if ($data->nodeName == 'data') {
$value = $data->getElementsByTagName('value')[0];
$properties[$data->getAttribute('name')] = preg_replace('/\\n\\s+/', ' ', trim($value->textContent));
} elseif ($data->nodeName == 'schemadata') {
foreach ($data->childNodes as $schemadata) {
if ($schemadata->nodeName != '#text') {
$properties[$schemadata->getAttribute('name')] = preg_replace('/\\n\\s+/', ' ', trim($schemadata->textContent));
}
}
}
}
}
} elseif (!in_array($node_name, ['#text', 'lookat', 'style', 'styleurl'])) {
$properties[$child->nodeName] = preg_replace('/\\n\\s+/', ' ', trim($child->textContent));
}
}
$feature = new Feature($geometry, $properties, $id);
$features[] = $feature;
}
} else {
throw new Exception("Cannot Read Feature From KML");
}
$id = "";
$properties = [];
$collection = new FeatureCollection($features, $properties, $id);
return $collection;
}
<div id="tags"></div>
<p id="shortdesc">
Demonstrate the operation of the KML parser with this KML file :
<a href="http://code.google.com/apis/kml/documentation/KML_Samples.kml">code.google.com/apis/kml/documentation/KML_Samples.kml</a>
</p>
<div id="output">
<?php
$url = '<script type="text/javascript">document.write(document.getElementById(\'file_url\'))</script>';
?>
<?php
require_once 'lib/Format/KML.class.php';
$options = array("extractStyles" => true);
$test = new KML($options);
/** read **/
$features = $test->read("http://code.google.com/apis/kml/documentation/KML_Samples.kml");
$html = "";
foreach ($features as $feature) {
$html .= "<h2>Geometry : <b>" . get_class($feature->geometry) . "</b></h2>";
if (count($feature->attributes) > 0) {
$html .= "<h3>attributes : </h3>";
$html .= "<ul>";
foreach ($feature->attributes as $key => $value) {
$html .= "<li>" . $key . " : " . $value . "</li>";
}
$html .= "</ul>";
}
if (count($feature->style) > 0) {
$html .= "<h3>style : </h3>";
foreach ($feature->style as $style) {
$html .= "<ul>";
function test_Format_KML_extendedData()
{
$f = new KML();
$features = $f->read(self::ext_data);
$this->assertEqual($features[0]->attributes["all_bridges"]["value"], "3030");
$this->assertEqual($features[0]->attributes["all_bridges"]["displayName"], "all bridges");
}
<?php
require_once 'lib/Format/KML.class.php';
$options = array("extractStyles" => true);
$test = new KML($options);
/** read **/
$test->read("KML_Samples.kml");
//Util::dump($test->features, "features");
/** write **/
$kml = $test->write($test->features);
Util::dump($kml, "kml !");
