//Creation d'un nouvelle catégorie
if (isset($_POST['create'], $_POST['nom'])) {
$manager = new CategorieManager($link);
try {
$manager->create($_POST['nom']);
} catch (Exception $e) {
$error = $e->getMessage();
}
} elseif (isset($_POST['delete'], $_GET['id'])) {
$manager = new CategorieManager($link);
$manager->delete($_GET['id']);
} elseif (isset($_POST['update'], $_POST['nom'], $_GET['id'])) {
$manager = new CategorieManager($link);
$category = $manager->select($_GET['id']);
$category->setTitre($_POST['nom']);
$manager->update($category);
} elseif (isset($_POST['update'], $_POST['statut'], $_GET['id'])) {
$manager = new UserManager($link);
$user = $manager->selectById($_GET['id']);
$user->setStatut($_POST['statut']);
$manager->update($user);
} elseif (isset($_POST['bannir'], $_GET['id'])) {
$manager = new UserManager($link);
$user = $manager->selectById($_GET['id']);
$manager->ban($user);
} elseif (isset($_POST['reset'], $_GET['id'])) {
// /!\
$topic = new Topic($link);
$message = $topic->selectById($_GET['id']);
$message->resetSignalement();
$topic->update($message);
