window.top.location.href = '../../home.php';
";
return;
}
$check_sql = "SELECT $a FROM inventory WHERE name = '$name'";
$res = mysqli_query($conn, $check_sql);
$avail = mysqli_fetch_array($res);
//if not available
if($avail[$a] != 1){
echo "";
return;
}
$sql_quant = "SELECT $name FROM $usertype WHERE name='$username'";
$res = mysqli_query($conn, $sql_quant);
if ($res) {
$num = mysqli_fetch_array($res);
//if seller tries to sell more than 100kg fruits
if(($usertype == "seller" && $num[$name] + $quantity <= 100) || $usertype == "buyer"){
$add = "UPDATE $usertype SET $name = $name+$quantity WHERE name='$username'";
$res = mysqli_query($conn, $add);
}
else{
echo "";
return;
}
}
}
header('Location: ./interfaces/success.php');
?>