.-.-.-.-.-

<?php
session_start();
include('../connection.php');
include '../function_lib.php';

if (isset($_POST['submit'])) {
    $login_id = $_POST['uid'];
    $uid = mysqli_fetch_object(mysqli_query($connection, "SELECT uid FROM user WHERE login_id = '$login_id'"))->uid;
    if(!empty($uid)){
    $amount = $_POST['amount'];
    $product_category_id = $_POST['product_category_id'];
    $date = date('Y-m-d');

$sql_insert_amount = "INSERT INTO `product_sale` (`uid`, `product_category_id`, `fid`, `pv_amount`, `pcost`, `date`) VALUES "
            . "('$uid', '$product_category_id', '1', '$amount', '$amount', '$date')";
        mysqli_query($connection, $sql_insert_amount);
        $iaid = mysql_insert_id();
        mysqli_query($connection, "UPDATE `user` SET `total_purchase` = `total_purchase` + $amount WHERE `uid` = '$uid'");
    if ($iaid) {
        setMessage('Successfully done', 'alert-msg success');
        redirect('product_sale_done.php?id='.$iaid);
    } else {
        setMessage('Some error occur. Please try again', 'alert-msg error');
        redirect('product_sale.php');
    }
    }
}
redirect('invest.php');
?>

/home2/wtmwscom/public_html/themes9215.wtmwebshop.com/../admin/product_sale_model.php