protected function assertGeometry($geometry, $type = null)
{
if (!$geometry instanceof Geometry) {
throw InvalidGeometryException::create($geometry);
}
if (null !== $type && !$geometry instanceof $type) {
throw InvalidGeometryTypeException::create($type, $geometry);
}
if ($geometry->getDimension() !== $this->getDimension()) {
throw MixedDimensionalityException::create($this, $geometry);
}
if (null !== ($srid = $geometry->getSrid()) && $srid !== $this->getSrid()) {
throw MixedSridsException::create($this, $geometry);
}
}
public function extractType($geometry)
{
switch (true) {
case $geometry instanceof Point:
return ExtractorInterface::TYPE_POINT;
case $geometry instanceof LineString:
return ExtractorInterface::TYPE_LINESTRING;
case $geometry instanceof Polygon:
return ExtractorInterface::TYPE_POLYGON;
case $geometry instanceof MultiPoint:
return ExtractorInterface::TYPE_MULTIPOINT;
case $geometry instanceof MultiLineString:
return ExtractorInterface::TYPE_MULTILINESTRING;
case $geometry instanceof MultiPolygon:
return ExtractorInterface::TYPE_MULTIPOLYGON;
case $geometry instanceof GeometryCollection:
return ExtractorInterface::TYPE_GEOMETRYCOLLECTION;
default:
throw InvalidGeometryException::create($geometry);
}
}