}
echo $msn;
die;
}
$dif = $price2 - $price;
if ($dif >= 0) {
$favor = 0;
} else {
$favor = $dif * -1;
$dif = 0;
}
try {
$id_exchange = $inter->setExchange(array('id_customer' => $_POST['id_usuario'], 'forma_pago' => $_POST['forma_pago'], 'total_in_favor' => $favor, 'total_dif' => $dif));
$reference = "I" . date('Ym') . sprintf('%04d', $id_exchange);
$inter->setReferencia($reference, $id_exchange);
$sales = $inter->setItemSales($id_exchange, $results);
$buys = $inter->setItemBuys($id_exchange, $results2);
if (is_array($sales)) {
foreach ($sales as $sale) {
$inter1 .= $sale;
}
}
if (is_array($buys)) {
foreach ($buys as $buy) {
$inter2 .= $buy;
}
}
$customer = new Customer((int) $_POST['id_usuario']);
$configuration = Configuration::getMultiple(array('PS_LANG_DEFAULT', 'PS_SHOP_EMAIL', 'PS_SHOP_NAME'));
$id_lang = (int) $configuration['PS_LANG_DEFAULT'];
$template = 'intercambio';
