// Declaration des variables globales
         $user_code=$_POST["userId"];
         $user_name=$_POST["userName"];
         $user_firstname=$_POST["userFirstname"];
         $user_email=$_POST["userEmail"];

<?php
// ---------------------------------------
// session.inc.php
// ---------------------------------------

class Session{
	// Constructeur
		function Session(){
		session_start();
	}
	// Declaration des variables globales
	 $user_code=$_POST["userId"];
	 $user_name=$_POST["userName"];
	 $user_firstname=$_POST["userFirstname"];
	 $user_email=$_POST["userEmail"];
	
	// Support Session pour les urls
	function parseURL($url,$vars=""){
		return $url."?".session_name()."=".session_id().
		($vars!=""?"&".$vars:"");
	}
	// Sauvegarde d'une variable
	function save($name,$value){
		$_SESSION[$name]=$value;
	}
	// charger une variable sauvegardée
	function load($name){
		return $_SESSION[$name];
	}
	// Fermer la session
	function close(){
		session_destroy();
	}
	
}
?>