/**
* return array of polygons to draw
*
* @return array
*/
public function getPolygons()
{
$polygons = array();
$string = $this->_mapRequest->getPolygonsPoints();
if (is_null($string)) {
return array();
}
$coordinatesStrings = explode(self::$drawObjectDelimeter, $string);
foreach ($coordinatesStrings as $coordinatesString) {
$coordinates = explode(self::$paramDelimeter, $coordinatesString);
$polygon = new DrawPolygon();
$i = 0;
foreach ($coordinates as $coordinate) {
if ($i == 0 && is_numeric($coordinate)) {
$lon = $coordinate;
$i++;
} else {
if (is_numeric($coordinate)) {
$addPoint = new DrawMarkPoint($lon, $coordinate);
$polygon->addPoint($addPoint);
$i = 0;
} else {
$param = ParamFactory::create($coordinate);
$polygon->setParam($param);
}
}
}
$polygons[] = $polygon;
}
return $polygons;
}
