function solde_until($date='')
{
- global $globals;
$sql = "SELECT SUM(credit)-SUM(debit) FROM money_trezo";
if (empty($date)) {
- $res = $globals->xdb->query($sql);
+ $res = XDB::query($sql);
} else {
- $res = $globals->xdb->query($sql." WHERE date <= {?}", $date);
+ $res = XDB::query($sql." WHERE date <= {?}", $date);
}
return $res->fetchOneCell();
}