SWDW_Fruit_Store/indexes/process/modify/item_checkup_modify.php
2025-06-06 17:14:52 +08:00

34 lines
1.1 KiB
PHP

<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if (isset($_GET["name"], $_GET["quantity"])) {
if ($_GET["quantity"] > 0 && ($_GET["quantity"] <= 100 || $usertype == "buyer")) {
$quantity = $_GET["quantity"];
$name = mysqli_real_escape_string($conn, $_GET["name"]);
$add = "UPDATE $usertype SET `$name` = $quantity WHERE name='$username'";
$res = mysqli_query($conn, $add);
if (!$res) {
echo "<script type='text/javascript'>
alert('Error occurred!');
</script>";
}
}
else if ($_GET["quantity"] > 100 && $usertype == "seller") {
echo "<script type='text/javascript'>
alert('You can only buy 100kg of each type of fruit at a time!');
</script>";
}
else{
echo "<script type='text/javascript'>
alert('You cannot buy nothing!');
</script>";
}
}
echo "<script type='text/javascript'>
window.location.href = '../checkup.php';
</script>";
?>