public function __construct(MapRequest $mapData, TileSource $source)
{
$this->_mapData = $mapData;
$this->_tileSource = $source;
if (!is_null($this->_mapData->getZoom())) {
$this->_worldMap = $source->getWorldMap($this->_mapData->getZoom());
}
$this->_requestValidator->check();
}
/**
* check if map zoom is given coorect
*
* @return bool
*/
protected function _checkZoom()
{
$zoom = $this->_mapData->getZoom();
$minZoom = $this->_tileSource->getMinZoom();
$maxZoom = $this->_tileSource->getMaxZoom();
if (is_null($zoom) || !is_numeric($zoom) || $zoom < $minZoom || $zoom > $maxZoom) {
return false;
}
return true;
}
