public function init($args)
{
parent::init($args);
$baseURLs = $args['BASE_URL'];
if (!is_array($baseURLs)) {
$baseURLs = array($baseURLs);
}
foreach ($baseURLs as $baseURL) {
// TODO find a better way to reuse JSON parsing code for ArcGIS-related data
$url = $baseURL . '?' . http_build_query(array('f' => 'json'));
$content = file_get_contents($url);
$data = json_decode($content, true);
// this is a tiled service
if (isset($data['tileInfo'], $data['tileInfo']['lods'])) {
$this->levelsOfDetail = $data['tileInfo']['lods'];
$this->tiledLayer = $baseURL;
} else {
$this->dynamicLayers[] = $baseURL;
}
if (isset($data['spatialReference'], $data['spatialReference']['wkid'])) {
$wkid = $data['spatialReference']['wkid'];
$this->setMapProjection($wkid);
}
}
}
protected function addPolygon(Placemark $placemark)
{
parent::addPolygon($placemark);
$this->polygons[] = $placemark;
}
public function addPolygon(Placemark $placemark)
{
parent::addPolygon($placemark);
$rings = $placemark->getGeometry()->getRings();
$polyStrings = array();
foreach ($rings as $ring) {
$polyString[] = '[' . $this->coordsToGoogleArray($ring->getPoints()) . ']';
}
$multiPathString = implode(',', $polyString);
$properties = array('paths: polypaths');
$style = $placemark->getStyle();
if ($style !== null) {
if (($color = $style->getStyleForTypeAndParam(MapStyle::POLYGON, MapStyle::COLOR)) !== null) {
$properties[] = 'strokeColor: "#' . htmlColorForColorString($color) . '"';
if (strlen($color) == 8) {
$alphaHex = substr($color, 0, 2);
$alpha = hexdec($alphaHex) / 256;
$properties[] = 'strokeOpacity: ' . round($alpha, 2);
}
}
if (($color = $style->getStyleForTypeAndParam(MapStyle::POLYGON, MapStyle::FILLCOLOR)) !== null) {
$properties[] = 'fillColor: "#' . htmlColorForColorString($color) . '"';
if (strlen($color) == 8) {
$alphaHex = substr($color, 0, 2);
$alpha = hexdec($alphaHex) / 256;
$properties[] = 'fillOpacity: ' . round($alpha, 2);
}
}
if (($weight = $style->getStyleForTypeAndParam(MapStyle::POLYGON, MapStyle::WEIGHT)) !== null) {
$properties[] = "strokeWeight: {$weight}";
}
}
$propString = implode(',', $properties);
$this->polygons[] = <<<JS
polypaths = [{$multiPathString}];
polygon = new google.maps.Polygon({{$propString}});
polygon.setMap(map);
JS;
}
public function addPolygon(Placemark $placemark)
{
parent::addPolygon($placemark);
// no style support for now
$collapsedRings = array();
$polygon = $placemark->getGeometry();
foreach ($polygon->getRings() as $ring) {
$collapsedRings[] = $this->collapseAssociativePoints($ring->getPoints());
}
$jsonParams = array('rings' => $collapsedRings, 'spatialReference' => array('wkid' => $this->mapProjection));
$json = json_encode($jsonParams);
$this->polygons[] = array('___POLYGON_SPEC___' => $json);
}