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<?php
require_once("koneksi.php");
require_once("header.php");
if (isset($_GET['act']) && isset($_GET['ref'])) {
$act = $_GET['act'];
$ref = $_GET['ref'];
if ($act == "add") {
if (isset($_GET['barang_id'])) {
$barang_id = $_GET['barang_id'];
if (isset($_SESSION['items'][$barang_id])) {
$_SESSION['items'][$barang_id] += 1;
} else {
$_SESSION['items'][$barang_id] = 1;
}
}
} elseif ($act == "plus") {
if (isset($_GET['barang_id'])) {
$barang_id = $_GET['barang_id'];
if (isset($_SESSION['items'][$barang_id])) {
$_SESSION['items'][$barang_id] += 1;
}
}
} elseif ($act == "min") {
if (isset($_GET['barang_id'])) {
$barang_id = $_GET['barang_id'];
if (isset($_SESSION['items'][$barang_id])) {
$_SESSION['items'][$barang_id] -= 1;
}
}
} elseif ($act == "del") {
if (isset($_GET['barang_id'])) {
$barang_id = $_GET['barang_id'];
if (isset($_SESSION['items'][$barang_id])) {
unset($_SESSION['items'][$barang_id]);
}
}
} elseif ($act == "clear") {
if (isset($_SESSION['items'])) {
foreach ($_SESSION['items'] as $key => $val) {
unset($_SESSION['items'][$key]);
}
unset($_SESSION['items']);
}
}
echo "<script>window.location = 'checkout.php'</script>";
}
?>