diff --git a/business/Task.php b/business/Task.php
index 3dc7f69..efca4fa 100644
--- a/business/Task.php
+++ b/business/Task.php
@@ -6,6 +6,7 @@
         private DateTime $dateDeb;
         private DateTime $dateFin;
         private string $priorite;
+	private string $idlist; // # id associating task to list
 
         function __construct($id, $titre, $description, $dateDeb, $dateFin, $priorite) {
             $this->titre = $titre;
@@ -58,6 +59,15 @@
 
         function set_priorite($priorite) {
             $this->priorite = $priorite;
+	}
+	// # getter et setter pour idList
+	function get_idList() {
+            return $this->idList;
         }
+	
+	function set_idList($idList) {
+            $this->idList = $idList;
+        }
+ 
     }
-?>
\ No newline at end of file
+?>
diff --git a/dal/Connection.php b/dal/Connection.php
index b4ce991..910c138 100644
--- a/dal/Connection.php
+++ b/dal/Connection.php
@@ -1,33 +1,32 @@
 <?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();
-
-}
-}
+	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/dal/TaskGateway.php b/dal/TaskGateway.php
new file mode 100644
index 0000000..d4ce89c
--- /dev/null
+++ b/dal/TaskGateway.php
@@ -0,0 +1,35 @@
+<?php
+include_once("../business/Task.php");
+include_once("..Connection.php");
+
+	class TaskGateway
+	{
+		// connection attribute 
+		private Connection $con;
+		
+		// constructor
+		public function __construct(Connection $con){
+			$this->con=$con;
+		}
+
+		// functions
+		// code de retour pour les fonctions i,u,d?
+		public function insert(Task $t){
+			// insert a new task
+		}
+
+		public function update(Task $t){
+			// update a task
+		}
+
+		public function delete(Task $t){
+			// delete a task
+		}
+
+		# comment ça marche ?
+		public function Find(array $elements):array{
+		// Find a task by multiple elements
+		// returns the array of found tasks
+		}
+	}
+?>
diff --git a/dal/GatUser.php b/dal/UserGateway.php
similarity index 100%
rename from dal/GatUser.php
rename to dal/UserGateway.php
diff --git a/tests/credentials.php b/tests/credentials.php
new file mode 100644
index 0000000..1db9dae
--- /dev/null
+++ b/tests/credentials.php
@@ -0,0 +1,4 @@
+<?php
+	static $user = 'nifranco';
+	static $pass = 'f3wn5ady';
+?>
diff --git a/tests/ptest.php b/tests/ptest.php
new file mode 100644
index 0000000..538daf2
--- /dev/null
+++ b/tests/ptest.php
@@ -0,0 +1,17 @@
+<?php
+require("../dal/Connection.php");
+require("credentials.php");
+
+$prio='urgent';
+$con = new Connection('mysql:host=localhost;dbname=phpproject',$user,$pass);
+$query = 'SELECT id FROM Tache WHERE priorite=:prio';
+
+$con->executeQuery($query,array(
+	':prio'=>array($prio,PDO::PARAM_STR)));
+
+$results=$con->getResults();
+foreach($results as $row)
+	echo $row['id'];
+
+echo "</br> its all good!";
+?>