* i18n * Vérification des variables dans les classes + throw exception * tokens + ban system * remember me * htmlspecialchars => on users objects * handle negative amounts * Refactor load method to avoir load_* methods ! install.php : ============= * TRUNCATE before CREATE TABLE in install.php inc/Invoices.class.php : ======================== * Better way to store users in ? => reprendre cette partie * Modify load() method to handle complex queries (such as WHERE date < DATE_1 AND date > DATE_2) * Buyer as user object ? Manage paybacks : =================