$unModelextend = new ModelExtend("localhost", "auto_ecole_ppe", "root", "");
if (isset($_POST['inserer'])) {
    $id = 'numclient';
    $champ1 = 'nomclient';
    $champ2 = 'mailclient';
    $valeur1 = $_POST['nomclient'];
    $valeur2 = $_POST['mailclient'];
    $unModelextend->renseigner("candidat", "numclient");
    $resultat = $unModelextend->selectwhereici($id, $champ1, $champ2, $valeur1, $valeur2);
    if (!$resultat) {
        $unModele = new Modele("localhost", "auto_ecole_ppe", "root", "");
        $unModele->renseigner("candidat", "numclient");
        $unCandidat = new Candidat();
        $unCandidat->renseigner($_POST);
        $tab = $unCandidat->serialiser();
        $unModele->insert($tab);
        $notif = "Nouveau client ajouté.";
    } else {
        $notif = "Client déjà enregistré";
    }
}
$resultats = $unModele->selectAll();
$Chaine = "<table class='table table-striped'>\n\t\t\t\t\t\t<tr><td> Numero Client</td><td>Nom Client</td><td> Prenom Client</td><td>Adresse Client</td>\n\t\t\t\t\t\t<td>Date de naissance</td><td>Telephone Client</td><td>Mail Client</td><td>Date d'inscription</td>\n\t\t\t\t\t\t<td>Mode de facturation</td><td>Catégorie</td><td>Actions</td></tr>";
foreach ($resultats as $unresultat) {
    $unCandidat = new Candidat();
    $unCandidat->renseigner($unresultat);
    $Chaine .= "<tr>" . $unCandidat->afficher();
    $Chaine .= "<td>" . "<a href='Controleur_gestion_candidat.php?action=1&id=" . $unCandidat->getNumClient() . "'><img src='../Images/poubelle.jpg' weight=20 height=20/></a>" . "<a href='Controleur_gestion_candidat.php?action=2&id=" . $unCandidat->getNumClient() . "'><img src='../Images/voir.jpg' weight=20 height=20/></a>" . "<a href='Controleur_gestion_candidat.php?action=3&id=" . $unCandidat->getNumClient() . "'><img src='../Images/crayon.jpg' weight=20 height=20/></a>" . "</td></tr>";
}
$Chaine .= "</table>";
$modif = "";