diff --git a/Project/php/model/MdlStudent.php b/Project/php/model/MdlStudent.php
new file mode 100644
index 0000000..a59b21a
--- /dev/null
+++ b/Project/php/model/MdlStudent.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace model;
+use config\Connection;
+require_once('../config/Connection.php');
+require_once('Student.php');
+
+class MdlStudent
+{
+    public function connection($login, $mdp){
+        // 1. Nettoyage des données (vous pouvez utiliser des méthodes de nettoyage spécifiques)
+        $cleanedLogin = strip_tags($login);
+        $cleanedPassword = strip_tags($mdp);
+
+        // 2. Appel Gateway pour vérifier les identifiants dans la base de données
+        $db = new Connection('mysql:host=localhost;dbname=ma_base', 'utilisateur', 'mot_de_passe');
+        $query = $db->prepare('SELECT * FROM Student_ WHERE login = :login AND password = :password');
+        $query->bindParam(':login', $cleanedLogin, PDO::PARAM_STR);
+        $query->bindParam(':password', $cleanedPassword, PDO::PARAM_STR);
+        $query->execute();
+
+        $student = $query->fetch(PDO::FETCH_ASSOC);
+
+        if ($student) {
+            // L'authentification a réussi, ajouter le rôle et le login à la session
+            session_start();
+            $_SESSION['role'] = 'student'; // Vous pouvez définir le rôle approprié
+            $_SESSION['login'] = $cleanedLogin;
+            return true;
+        } else {
+            // L'authentification a échoué
+            return false;
+        }
+    }
+
+    public function deconnexion(){
+        session_unset();
+        session_destroy();
+        $_SESSION = array();
+
+    }
+/*
+    public function isStudent(){
+        if( isset ($_SESSION['login']) && isset ($_SESSION['role'])){
+            //Créer une classe nettoyer
+            $login=Nettoyer::nettoyer_string($_SESSION['login']);
+            $role=Nettoyer::nettoyer_string($_SESSION['role']);
+            return	new	Student($login,$role);
+        }
+        else return null;
+    }
+*/
+}
\ No newline at end of file
diff --git a/Project/php/model/Student.php b/Project/php/model/Student.php
new file mode 100644
index 0000000..7926066
--- /dev/null
+++ b/Project/php/model/Student.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace model;
+
+use JetBrains\PhpStorm\Pure;
+require_once('User.php');
+class Student extends User
+{
+    public string $nickname;
+    protected bool $extraTime;
+
+    /**
+     * @param String $nickname
+     * @param bool $extraTime
+     */
+    #[Pure] public function __construct(string $id, string $mail, string $nom, string $prenom, string $nickname, bool $extraTime)
+    {
+        parent::__construct($id,$mail, $nom, $prenom);
+        $this->nickname = $nickname;
+        $this->extraTime = $extraTime;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isExtraTime(): bool
+    {
+        return $this->extraTime;
+    }
+
+    /**
+     * @param bool $extraTime
+     */
+    public function setExtraTime(bool $extraTime): void
+    {
+        $this->extraTime = $extraTime;
+    }
+
+    /**
+     * @param String $nickname
+     */
+    public function setNickname(string $nickname): void
+    {
+        $this->nickname = $nickname;
+    }
+
+    public function getNickname(): string
+    {
+        return $this->nickname;
+    }
+
+
+
+
+}
\ No newline at end of file