/**
* get province list by basin
* @return mixed
*/
public function provincesByBasin()
{
$basin = Input::get('basin');
$provinces = array();
if (is_array($basin)) {
foreach ($basin as $b) {
$provinces = array_merge($provinces, TeleStation::provincesByBasin($b));
}
} else {
$provinces = array_merge($provinces, TeleStation::provincesByBasin($basin));
}
return Response::json($provinces);
}