function toGeoJSON()
{
$rssDoc = new SimpleXMLElement($this->doc);
$rssDoc->registerXPathNamespace('xls', 'http://www.opengis.net/xls');
$rssDoc->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
$rssDoc->registerXPathNamespace('georss', 'http://www.georss.org/georss');
#for ingrid - portalu georss
$rssDoc->registerXPathNamespace('ingrid', 'http://www.portalu.de/opensearch/extension/1.0');
// build feature collection
$featureCollection = new FeatureCollection();
// elements of rss document
$rssItems = $rssDoc->xpath("//item");
if (count($rssItems) > 0) {
foreach ($rssItems as $item) {
$rssItem_dom = dom_import_simplexml($item);
$feature = new geoRSSItem();
$feature->targetEPSG = $this->targetEPSG;
$feature->parse($rssItem_dom, $this->importItems);
if (isset($feature->geometry) && $feature->geometry !== false) {
$featureCollection->addFeature($feature);
}
}
return $featureCollection->toGeoJSON();
} else {
return "{'errorMessage':'Kein Ergebnis'}";
}
}
/**
* Rend toutes les ListeBars
* @return array
*/
public function rend()
{
$sql = "SELECT * FROM ListeBars";
$statement = $this->db->prepare($sql);
$statement->execute();
$resultats = $statement->fetchAll(PDO::FETCH_ASSOC);
$i = 0;
$rendu = array();
$fc = new FeatureCollection();
foreach ($resultats as $i => $resultat) {
$fc->addFeature(new Feature($i, json_decode($resultat['geometry']), array("name" => $resultat['name'])));
}
array_push($rendu, $fc);
return $rendu;
}
function toGeoJSON()
{
$gmlDoc = new SimpleXMLElement($this->doc);
$gmlDoc->registerXPathNamespace('xls', 'http://www.opengis.net/xls');
$gmlDoc->registerXPathNamespace('wfs', 'http://www.opengis.net/wfs');
$gmlDoc->registerXPathNamespace('gml', 'http://www.opengis.net/gml');
// build feature collection
$featureCollection = new FeatureCollection();
// segments of the featzreCollection
$gmlFeatureMembers = $gmlDoc->xpath("//gml:featureMember");
if (count($gmlFeatureMembers) > 0) {
$cnt = 0;
foreach ($gmlFeatureMembers as $gmlFeatureMember) {
$featureMember_dom = dom_import_simplexml($gmlFeatureMember);
$feature = new Feature();
if ($this->geomFeaturetypeElement != null) {
$feature->parse($featureMember_dom, $this->geomFeaturetypeElement);
} else {
$feature->parse($featureMember_dom);
}
if (isset($feature->geometry)) {
$featureCollection->addFeature($feature);
}
$cnt++;
}
return $featureCollection->toGeoJSON();
} else {
return "{}";
}
}
/**
* Convert an array of features in GeoJSON format.
*
* @param array $features The array of features to convert.
* @param stdClass $context The context object.
* @param int $treasurehuntid The identifier of the treasure hunt instance.
* @param int $groupid The identifier of the group or 0 if is individually.
* @return array
*/
function treasurehunt_features_to_geojson($features, $context, $treasurehuntid, $groupid = 0)
{
$featuresarray = array();
foreach ($features as $feature) {
$geometry = treasurehunt_wkt_to_object($feature->geometry);
if (isset($feature->cluetext)) {
$cluetext = file_rewrite_pluginfile_urls($feature->cluetext, 'pluginfile.php', $context->id, 'mod_treasurehunt', 'cluetext', $feature->stageid ? $feature->stageid : $feature->id);
} else {
$cluetext = null;
}
$attr = array('roadid' => intval($feature->roadid), 'stageposition' => intval($feature->position), 'name' => $feature->name, 'treasurehuntid' => $treasurehuntid, 'clue' => $cluetext);
if (property_exists($feature, 'geometrysolved') && property_exists($feature, 'success')) {
$attr['geometrysolved'] = intval($feature->geometrysolved);
// The type of attempt is modified to location for the next function.
$feature->type = "location";
$attr['info'] = treasurehunt_set_string_attempt($feature, $groupid);
}
$feature = new Feature($feature->id ? intval($feature->id) : 0, $geometry, $attr);
array_push($featuresarray, $feature);
}
$featurecollection = new FeatureCollection($featuresarray);
$geojson = $featurecollection->getGeoInterface();
return $geojson;
}
/**
* returns a Feature|FeatureCollection instance build from $object through $adapter
*
* @param mixed $object The data to load
* @param GeoJSON_Adapter The adapter through which data will be extracted
*
* @return Feature|FeatureCollection A Feature|FeatureCollection instance
*/
static public function loadFrom($object, GeoJSON_Adapter $adapter)
{
if ($adapter->isMultiple($object))
{
$result = new FeatureCollection();
foreach ($adapter->getIterable($object) as $feature)
{
$result->addFeature(self::loadFeatureFrom($feature, $adapter));
}
}
else
{
$result = self::loadFeatureFrom($object, $adapter);
}
return $result;
}
