$biens = 0;
//begin process
$type = $_GET['type'];
if ($type == "appartements") {
$appartementManager = new AppartementManager($pdo);
$appartements = $appartementManager->getAppartementsNonVendu();
$biens = $appartementManager->getNumberBiens();
$biensDiponible = $appartementManager->getNumberBienDisbonible();
$biensVendu = $appartementManager->getNumberBienVendu();
$biensPromesseVente = $appartementManager->getNumberBienPromesseVente();
} else {
if ($type == "locaux") {
$locauxManager = new LocauxManager($pdo);
$locaux = $locauxManager->getLocauxNonVendu();
$biens = $locauxManager->getNumberBiens();
$biensDiponible = $locauxManager->getNumberBienDisbonible();
$biensVendu = $locauxManager->getNumberBienVendu();
$biensPromesseVente = $locauxManager->getNumberBienPromesseVente();
} else {
if ($type == "maisons") {
$maisonManager = new MaisonManager($pdo);
$maisons = $maisonManager->getMaisonsNonVendu();
$biens = $maisonManager->getNumberBiens();
$biensDiponible = $maisonManager->getNumberBienDisbonible();
$biensVendu = $maisonManager->getNumberBienVendu();
$biensPromesseVente = $maisonManager->getNumberBienPromesseVente();
} else {
if ($type == "terrains") {
$terrainManager = new TerrainManager($pdo);
$terrains = $terrainManager->getTerrainsNonVendu();
$biens = $terrainManager->getNumberBiens();