Fatal error: Uncaught ArgumentCountError: The number of elements in the type definition string must match the number of bind variables in C:\xampp\htdocs\onlineShop\CartAction.php:120 Stack trace: #0 C:\xampp\htdocs\onlineShop\CartAction.php(120): mysqli_stmt->bind_param('ids', NULL, NULL, NULL, NULL) #1 {main} thrown in C:\xampp\htdocs\onlineShop\CartAction.php on line 120
CartAction.php
<?php
// Include the database connection file
require_once 'dbConnect.php';
// Initialize shopping cart class
require_once 'Cart.class.php';
$cart = new Cart;
// Default redirect page
$redirectURL = 'index.php';
// Process request based on the specified action
if(isset($_REQUEST['action']) && !empty($_REQUEST['action'])){
if($_REQUEST['action'] == 'addToCart' && !empty($_REQUEST['id'])){
$product_id = $_REQUEST['id'];
// Fetch product details from the database
$sqlQ = "SELECT * FROM products1 WHERE id=?";
$stmt = $db->prepare($sqlQ);
$stmt->bind_param("i", $db_id);
$db_id = $product_id;
$stmt->execute();
$result = $stmt->get_result();
$productRow = $result->fetch_assoc();
$itemData = array(
'id' => $productRow['id'],
'image' => $productRow['image'],
'name' => $productRow['name'],
'price' => $productRow['price'],
'qty' => 1,
'mix' => 1
);
// Insert item to cart
$insertItem = $cart->insert($itemData);
// Redirect to cart page
$redirectURL = $insertItem?'viewCart.php':'index.php';
}elseif($_REQUEST['action'] == 'updateCartItem' && !empty($_REQUEST['id'])){
// Update item data in cart
$itemData = array(
'rowid' => $_REQUEST['id'],
'qty' => $_REQUEST['qty']
);
$updateItem = $cart->update($itemData);
// Return status
echo $updateItem?'ok':'err';die;
}elseif($_REQUEST['action'] == 'removeCartItem' && !empty($_REQUEST['id'])){
// Remove item from cart
$deleteItem = $cart->remove($_REQUEST['id']);
// Redirect to cart page
$redirectURL = 'viewCart.php';
}elseif($_REQUEST['action'] == 'placeOrder' && $cart->total_items() > 0){
$redirectURL = 'checkout.php';
// Store post data
$_SESSION['postData'] = $_POST;
$first_name = strip_tags($_POST['first_name']);
$last_name = strip_tags($_POST['last_name']);
$email = strip_tags($_POST['email']);
$phone = strip_tags($_POST['phone']);
$address = strip_tags($_POST['address']);
$errorMsg = '';
if(empty($first_name)){
$errorMsg .= 'Please enter your first name.<br/>';
}
if(empty($last_name)){
$errorMsg .= 'Please enter your last name.<br/>';
}
if(empty($email) || !filter_var($email, FILTER_VALIDATE_EMAIL)){
$errorMsg .= 'Please enter a valid email.<br/>';
}
if(empty($phone)){
$errorMsg .= 'Please enter your contact number.<br/>';
}
if(empty($address)){
$errorMsg .= 'Please enter your address.<br/>';
}
if(empty($errorMsg)){
// Insert customer data into the database
$sqlQ = "INSERT INTO customers1 (first_name,last_name,email,phone,address,created,modified) VALUES (?,?,?,?,?,NOW(),NOW())";
$stmt = $db->prepare($sqlQ);
$stmt->bind_param("sssss", $db_first_name, $db_last_name, $db_email, $db_phone, $db_address);
$db_first_name = $first_name;
$db_last_name = $last_name;
$db_email = $email;
$db_phone = $phone;
$db_address = $address;
$insertCust = $stmt->execute();
if($insertCust){
$custID = $stmt->insert_id;
// Insert order info in the database
$sqlQ = "INSERT INTO orders1 (customer_id,grand_total,created,status) VALUES (?,?,NOW(),?)";
$stmt = $db->prepare($sqlQ);
$stmt->bind_param("ids", $db_customer_id, $db_grand_total, $db_status);
$db_customer_id = $custID;
$db_grand_total = $cart->total();
$db_status = 'Pending';
$insertOrder = $stmt->execute();
if($insertOrder){
$orderID = $stmt->insert_id;
// Retrieve cart items
$cartItems = $cart->contents();
// Insert order items in the database
if(!empty($cartItems)){
$sqlQ = "INSERT INTO order_items1 (order_id, product_id, quantity, mix) VALUES (?,?,?,?)";
$stmt = $db->prepare($sqlQ);
foreach($cartItems as $item){
$stmt->bind_param("ids", $db_order_id, $db_product_id, $db_quantity, $db_mix); //มัน Error บรรทัดนี้คับ
$db_order_id = $orderID;
$db_product_id = $item['id'];
$db_quantity = $item['quantity'];
$db_mix = $item['mix']; // <- ตัวนี้ที่เพิ่มใหม่ ที่มีปัญหาครับ ส่งไม่ได้
$stmt->execute();
}
// Remove all items from cart
$cart->destroy();
// Redirect to the status page
$redirectURL = 'orderSuccess.php?id='.base64_encode($orderID);
}else{
$sessData['status']['type'] = 'error';
$sessData['status']['msg'] = 'Something went wrong, please try again.';
}
}else{
$sessData['status']['type'] = 'error';
$sessData['status']['msg'] = 'Something went wrong, please try again.';
}
}else{
$sessData['status']['type'] = 'error';
$sessData['status']['msg'] = 'Something went wrong, please try again.';
}
}else{
$sessData['status']['type'] = 'error';
$sessData['status']['msg'] = '<p>Please fill all the mandatory fields.</p>'.$errorMsg;
}
// Store status in session
$_SESSION['sessData'] = $sessData;
}
}
// Redirect to the specific page
header("Location: $redirectURL");
exit();
Cart.class.php Code (PHP)
<?php
// Start session
if(!session_id()){
session_start();
}
class Cart {
protected $cart_contents = array();
public function __construct(){
// get the shopping cart array from the session
$this->cart_contents = !empty($_SESSION['cart_contents'])?$_SESSION['cart_contents']:NULL;
if ($this->cart_contents === NULL){
// set some base values
$this->cart_contents = array('cart_total' => 0, 'total_items' => 0);
}
}
/**
* Cart Contents: Returns the entire cart array
* @param bool
* @return array
*/
public function contents(){
// rearrange the newest first
$cart = array_reverse($this->cart_contents);
// remove these so they don't create a problem when showing the cart table
unset($cart['total_items']);
unset($cart['cart_total']);
return $cart;
}
/**
* Get cart item: Returns a specific cart item details
* @param string $row_id
* @return array
*/
public function get_item($row_id){
return (in_array($row_id, array('total_items', 'cart_total'), TRUE) OR ! isset($this->cart_contents[$row_id]))
? FALSE
: $this->cart_contents[$row_id];
}
/**
* Total Items: Returns the total item count
* @return int
*/
public function total_items(){
return $this->cart_contents['total_items'];
}
/**
* Cart Total: Returns the total price
* @return int
*/
public function total(){
return $this->cart_contents['cart_total'];
}
/**
* Insert items into the cart and save it to the session
* @param array
* @return bool
*/
public function insert($item = array()){
if(!is_array($item) OR count($item) === 0){
return FALSE;
}else{
if(!isset($item['id'], $item['name'], $item['price'], $item['qty'])){
return FALSE;
}else{
/*
* Insert Item
*/
// prep the quantity
$item['qty'] = (float) $item['qty'];
if($item['qty'] == 0){
return FALSE;
}
// prep the price
$item['price'] = (float) $item['price'];
// create a unique identifier for the item being inserted into the cart
$rowid = md5($item['id']);
// get quantity if it's already there and add it on
$old_qty = isset($this->cart_contents[$rowid]['qty']) ? (int) $this->cart_contents[$rowid]['qty'] : 0;
// re-create the entry with unique identifier and updated quantity
$item['rowid'] = $rowid;
$item['qty'] += $old_qty;
$this->cart_contents[$rowid] = $item;
// save Cart Item
if($this->save_cart()){
return isset($rowid) ? $rowid : TRUE;
}else{
return FALSE;
}
}
}
}
/**
* Update the cart
* @param array
* @return bool
*/
public function update($item = array()){
if (!is_array($item) OR count($item) === 0){
return FALSE;
}else{
if (!isset($item['rowid'], $this->cart_contents[$item['rowid']])){
return FALSE;
}else{
// prep the quantity
if(isset($item['qty'])){
$item['qty'] = (float) $item['qty'];
// remove the item from the cart, if quantity is zero
if ($item['qty'] == 0){
unset($this->cart_contents[$item['rowid']]);
return TRUE;
}
}
// find updatable keys
$keys = array_intersect(array_keys($this->cart_contents[$item['rowid']]), array_keys($item));
// prep the price
if(isset($item['price'])){
$item['price'] = (float) $item['price'];
}
// product id & name shouldn't be changed
foreach(array_diff($keys, array('id', 'name')) as $key){
$this->cart_contents[$item['rowid']][$key] = $item[$key];
}
// save cart data
$this->save_cart();
return TRUE;
}
}
}
/**
* Save the cart array to the session
* @return bool
*/
protected function save_cart(){
$this->cart_contents['total_items'] = $this->cart_contents['cart_total'] = 0;
foreach ($this->cart_contents as $key => $val){
// make sure the array contains the proper indexes
if(!is_array($val) OR !isset($val['price'], $val['qty'])){
continue;
}
$this->cart_contents['cart_total'] += ($val['price'] * $val['qty']);
$this->cart_contents['total_items'] += $val['qty'];
$this->cart_contents[$key]['subtotal'] = ($this->cart_contents[$key]['price'] * $this->cart_contents[$key]['qty']);
}
// if cart empty, delete it from the session
if(count($this->cart_contents) <= 2){
unset($_SESSION['cart_contents']);
return FALSE;
}else{
$_SESSION['cart_contents'] = $this->cart_contents;
return TRUE;
}
}
/**
* Remove Item: Removes an item from the cart
* @param int
* @return bool
*/
public function remove($row_id){
// unset & save
unset($this->cart_contents[$row_id]);
$this->save_cart();
return TRUE;
}
/**
* Destroy the cart: Empties the cart and destroy the session
* @return void
*/
public function destroy(){
$this->cart_contents = array('cart_total' => 0, 'total_items' => 0);
unset($_SESSION['cart_contents']);
}
}
มันก็บอกตรงตัวนะครับ ว่า type ผิด
"Uncaught ArgumentCountError: The number of elements in the type definition string must match the number of bind variables"
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