diff --git a/business/List.php b/business/List.php
new file mode 100644
index 0000000..e69de29
diff --git a/business/Task.php b/business/Task.php
new file mode 100644
index 0000000..e69de29
diff --git a/business/User.php b/business/User.php
index e69de29..51cac59 100644
--- a/business/User.php
+++ b/business/User.php
@@ -0,0 +1,27 @@
+<?php
+    class User{
+        private string $login;
+        private string $mdp;
+
+        function __construct($login, $mdp) {
+            $this->login = $login;
+            $this->mdp = $mdp;
+        }
+
+        function get_login() {
+            return $this->login;
+        }
+
+        function set_login($login) {
+            $this->login = $login;
+        }
+
+        function get_mdp() {
+            return $this->mdp;
+        }
+
+        function set_mdp($mdp) {
+            $this->mdp = $mdp;
+        }
+    }
+?>
\ No newline at end of file
diff --git a/dal/Connection.php b/dal/Connection.php
new file mode 100644
index 0000000..b4ce991
--- /dev/null
+++ b/dal/Connection.php
@@ -0,0 +1,33 @@
+<?php
+class Connection extends PDO { 
+
+private $stmt;
+
+public function __construct(string $dsn, string $username, string $password) { 
+
+parent::__construct($dsn,$username,$password); 
+$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} 
+ 
+
+/** * @param string $query 
+       * @param array $parameters * 
+       * @return bool Returns `true` on success, `false` otherwise 
+*/ 
+
+public function executeQuery(string $query, array $parameters = []) : bool{ 
+	$this->stmt = parent::prepare($query); 
+	foreach ($parameters as $name => $value) { 
+	 $this->stmt->bindValue($name, $value[0], $value[1]); 
+	} 
+
+	return $this->stmt->execute(); 
+}
+
+public function getResults() : array {
+ return $this->stmt->fetchall();
+
+}
+}
+
+?>
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..67c94a5
--- /dev/null
+++ b/index.php
@@ -0,0 +1,2 @@
+<?php
+?>
\ No newline at end of file
diff --git a/view/authentification.css b/view/authentification.css
index 79bc52e..f132e62 100644
--- a/view/authentification.css
+++ b/view/authentification.css
@@ -18,6 +18,11 @@ label{
 	margin-top : 20px;
 }
 
+#envoyer{
+	width : 150px;
+	height : 30px;
+}
+
 #btnEnvoi{
 	margin: 20px;
 }
\ No newline at end of file
diff --git a/view/authentification.html b/view/authentification.html
index 80d9215..800eb46 100644
--- a/view/authentification.html
+++ b/view/authentification.html
@@ -7,7 +7,7 @@
         <h1>Magnifique To do list</h1>
         <form action="authentification.php" method="POST">
             <label>Login</label>
-            <input type="text" name="login" placeholder="Saisir votre login" required />
+            <input type="text" name="login" placeholder="Saisissez votre login" required />
             <label>Mot de passe</label>
             <input type="mdp" name="mdp" placeholder="Saisissez votre mot de passe" required />
             <div id="btnEnvoi">
diff --git a/view/exview.php b/view/exview.php
new file mode 100644
index 0000000..3158e4d
--- /dev/null
+++ b/view/exview.php
@@ -0,0 +1 @@
+<a href="CtrlUser.php?action=exaction&id=1"
\ No newline at end of file