<?php
class Exemple
{
    // La méthode de paramètre d'usine
    public static function factory($type)
    {
        if (include_once 'Drivers/' . $type . '.php') {
            $classname = 'Driver_' . $type;
            return new $classname;
        } else {
            throw new Exception ('Driver non trouvé');
        }
    }
}
?>