diff --git a/controllers/auth_ctrl2.php~ b/controllers/auth_ctrl2.php~
deleted file mode 100644
index 783e336..0000000
--- a/controllers/auth_ctrl2.php~
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-function login_ctrl() {
-    $ask_route = null;
-    if (isset($_GET['ask'])) {
-        $ask_route = htmlentities($_GET['ask']);
-    }
-    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-        verify_login_ctrl($ask_route);
-    } else {
-        login_form_ctrl($ask_route);
-    }
-}
-
-function verify_login_ctrl(?string $route) {
-    require('models/connection.php');
-    require('models/user_crud.php');
-    $login  = isset($_POST['login']) ? htmlentities($_POST['login']) : '';
-    $passwd = isset($_POST['password']) ? $_POST['password'] : '';
-    $c = connection();
-    $user = recuperation_auth($c, $login);
-   
-var_dump($user);
-var_dump(password_verify($passwd, $user['passwd'] ?? ''));
-exit;
-    if ($user && password_verify($passwd, $user['passwd'])) {
-        session_regenerate_id(true);
-        $_SESSION['login'] = $user['login'];
-        $_SESSION['role']  = $user['type'];
-        if ($route) {
-    header('Location: index.php?route=' . $route);
-} else {
-    switch ($user['type']) {
-        case 'admin':
-            header('Location: index.php?route=admin');
-            break;
-        case 'lecteur':
-            header('Location: index.php?route=operations');
-            break;
-        default:
-            header('Location: index.php');
-            break;
-    }
-}
-        exit;
-    } else {
-        echo 'Erreur d\'authentification.';
-        exit;
-    }
-}
-
-function login_form_ctrl(?string $route) {
-    require('views/login_views.php');
-    login_form_view($route);
-}
-
-function logout_ctrl() {
-    session_unset();
-    session_destroy();
-    setcookie(session_name(), '', time() - 3600, '/');
-    require('views/welcome_view.php');
-}
diff --git a/index.php~ b/index.php~
deleted file mode 100644
index fd82f21..0000000
--- a/index.php~
+++ /dev/null
@@ -1,85 +0,0 @@
-<?php
-    /**
-     * The front controller
-     * Vincent Verdon - 20240604
-     */
-
-    
-    //Loads some functions for session managment and starts the session
-    require('controllers/auth_utilities.php');
-    session_start();
-    //var_dump($_SESSION);
-    
-    //Erreurs à afficher SEULEMENT en phase de développement !
-    error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED);
-    ini_set('display_errors', 1);
-    
-    //The requested route
-    $route = null;
-    if (isset($_GET['route'])) {
-        $route = 'invalid';
-        if (preg_match('#^[a-zA-Z0-9 _]*$#', $_GET['route'])) {
-            $route = $_GET['route'];
-        }
-    }
-    
-    //We switch to the good controller
-    switch ($route) {
-
-    
-        case null:
-            require('views/login_views.php');
-            break;
-
-        case '':
-            require('views/login_views.php');
-            break;
-            
-        case 'auth':
-            require('controllers/auth_ctrl2.php');
-            login_ctrl();
-            break;
-
-        case 'logout':
-            require('controllers/auth_ctrl2.php');
-            logout_ctrl();
-            break;
-
-        case 'add_utilisateurs_form':
-            require('controllers/utilisateur_ctrl.php');
-            add_utilisateurs_form_ctrl();
-            break;
-
-        case 'add_utilisateurs':
-             require('controllers/utilisateur_ctrl.php');
-            add_utilisateurs_write_ctrl();
-            break;
-
-        case 'modif_utilisateurs_form':
-            require('controllers/modif_compte_ctrl.php');
-            modif_utilisateurs_form_ctrl();
-            break;
-
-        case 'modif_utilisateurs':
-            require('controllers/modif_compte_ctrl.php');
-            modif_utilisateurs_write_ctrl();
-            break;
-
-        case 'operations':
-            require('controllers/operation_ctrl.php');
-            operations_form_ctrl();
-            break;
-
-        case 'lecture':
-            require('views/lecture_page.php');
-            break;
-
-        case 'lecture_ctrl':
-            require('controllers/lecture_page_ctrl.php');
-            break;
-
-        default:
-            require('views/404_view.php');
-            break;
-            
-    }
diff --git a/models/connection.php~ b/models/connection.php~
deleted file mode 100644
index 2bf9045..0000000
--- a/models/connection.php~
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-/**
- * Create a PDO connection
- * @return PDO
- */
-function connection() {
-    //Loads config from file config.php
-    require_once('config/config.php');
-    
-    //Db connection
-    $connex = new PDO('mysql:host=' . HOST . ';dbname=' . DB,USER , PASSWORD);
-    return $connex;
-}
diff --git a/models/user_crud.php~ b/models/user_crud.php~
deleted file mode 100644
index 7d36bc9..0000000
--- a/models/user_crud.php~
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-
-
-function recuperation_auth(PDO $connex, string $login):array {
-	 require('config/config.php');
-    $req = "SELECT login, passwd, type FROM Utilisateur WHERE login = :login";
-    
-    $prep = $connex->prepare($req);
-    $prep->bindValue(':login', $login);
-    $prep->execute();
-    $auth = $prep->fetch(PDO::FETCH_ASSOC);
-    $prep->closeCursor();
-    return $auth;
- }
-  
\ No newline at end of file
diff --git a/views/auth_ctrl.php b/views/auth_ctrl.php
deleted file mode 100755
index 05a2948..0000000
--- a/views/auth_ctrl.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-/**
- * Auth controller
- */
-function login_ctrl() {
-    $ask_route = null;
-    if (isset($_GET['ask'])) {
-        $ask_route = htmlentities($_GET['ask']);
-    }
-    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-        verify_login_ctrl($ask_route);
-    } else {
-        login_form_ctrl($ask_route);
-    }
-}
-
-
-/**
-* Authentication form display controller
-*/
-function login_form_ctrl(?string $route) {
-    require('views/login_view.php');
-    login_form_view($route);
-}
-
-
-/**
-* Authentication processing
-*/
-function verify_login_ctrl(?string $route) {
-    // unexpected characters treatment with htmlentities() function
-    $login = htmlentities($_POST['login']);
-    $passwd = htmlentities($_POST['passwd']);
-
-    //Ce code est un exemple, en réalité l'authentification sera faite depuis une base ou annuaire LDAP en interrogeant le CRUD !
-    //Compte admin
-    if ($login == 'admin' && $passwd == 'admin') {
-        $_SESSION['login'] = $login;
-        $_SESSION['role'] = 'admin';
-        //On redirige vers la route demandée qui a provoqué la demande d'authentification
-        header('Location: index.php?route=' . $route);
-    //Compte etudiant
-    } elseif ($login == 'lecteur' && $passwd == 'lecteur') {
-        $_SESSION['login'] = $login;
-        $_SESSION['role'] = '';
-        //On redirige vers la route qui a provoqué la demande d'authentification
-        header('Location: index.php?route=' . $route);
-    } else {
-        echo 'Authentication error !!!';
-        exit;
-    }
-}
-
-
-/**
- * Logout
- */
-function logout_ctrl() {
-    unset($_SESSION);
-    session_destroy();
-    require('views/welcome_view.php');
-}
-
-
diff --git a/views/auth_ctrl.php~ b/views/auth_ctrl.php~
deleted file mode 100755
index c0a9946..0000000
--- a/views/auth_ctrl.php~
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-/**
- * Auth controller
- */
-function login_ctrl() {
-    $ask_route = null;
-    if (isset($_GET['ask'])) {
-        $ask_route = htmlentities($_GET['ask']);
-    }
-    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-        verify_login_ctrl($ask_route);
-    } else {
-        login_form_ctrl($ask_route);
-    }
-}
-
-
-/**
-* Authentication form display controller
-*/
-function login_form_ctrl(?string $route) {
-    require('views/login_view.php');
-    login_form_view($route);
-}
-
-
-/**
-* Authentication processing
-*/
-function verify_login_ctrl(?string $route) {
-    // unexpected characters treatment with htmlentities() function
-    $login = htmlentities($_POST['login']);
-    $passwd = htmlentities($_POST['passwd']);
-
-    //Ce code est un exemple, en réalité l'authentification sera faite depuis une base ou annuaire LDAP en interrogeant le CRUD !
-    //Compte admin
-    if ($login == 'admin' && $passwd == 'admin') {
-        $_SESSION['login'] = $login;
-        $_SESSION['role'] = 'admin';
-        //On redirige vers la route demandée qui a provoqué la demande d'authentification
-        header('Location: index.php?route=' . $route);
-    //Compte etudiant
-    } elseif ($login == 'etudiant' && $passwd == 'etudiant') {
-        $_SESSION['login'] = $login;
-        $_SESSION['role'] = '';
-        //On redirige vers la route qui a provoqué la demande d'authentification
-        header('Location: index.php?route=' . $route);
-    } else {
-        echo 'Authentication error !!!';
-        exit;
-    }
-}
-
-
-/**
- * Logout
- */
-function logout_ctrl() {
-    unset($_SESSION);
-    session_destroy();
-    require('views/welcome_view.php');
-}
-
-