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Ekdant-Online-Store/system/library/cart/cart.php

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PHP
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first commit
2024-08-06 12:21:00 +00:00
<?php
namespace Opencart\System\Library\Cart;
/**
* Class Cart
*
* @package
*/
class Cart {
/**
* @var object|mixed|null
*/
private object $db;
/**
* @var object|mixed|null
*/
private object $config;
/**
* @var object|mixed|null
*/
private object $customer;
/**
* @var object|mixed|null
*/
private object $session;
/**
* @var object|mixed|null
*/
private object $tax;
/**
* @var object|mixed|null
*/
private object $weight;
/**
* @var array
*/
private array $data = [];
/**
* Constructor
*
* @param object $registry
*/
public function __construct(\Opencart\System\Engine\Registry $registry) {
$this->db = $registry->get('db');
$this->config = $registry->get('config');
$this->customer = $registry->get('customer');
$this->session = $registry->get('session');
$this->tax = $registry->get('tax');
$this->weight = $registry->get('weight');
// Remove all the expired carts with no customer ID
$this->db->query("DELETE FROM `" . DB_PREFIX . "cart` WHERE (`api_id` > '0' OR `customer_id` = '0') AND `date_added` < DATE_SUB(NOW(), INTERVAL 1 HOUR)");
if ($this->customer->isLogged()) {
// We want to change the session ID on all the old items in the customers cart
$this->db->query("UPDATE `" . DB_PREFIX . "cart` SET `session_id` = '" . $this->db->escape($this->session->getId()) . "' WHERE `api_id` = '0' AND `customer_id` = '" . (int)$this->customer->getId() . "'");
// Once the customer is logged in we want to update the customers cart
$cart_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "cart` WHERE `api_id` = '0' AND `customer_id` = '0' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "'");
foreach ($cart_query->rows as $cart) {
$this->db->query("DELETE FROM `" . DB_PREFIX . "cart` WHERE `cart_id` = '" . (int)$cart['cart_id'] . "'");
// The advantage of using $this->add is that it will check if the products already exist and increase the quantity if necessary.
$this->add($cart['product_id'], $cart['quantity'], json_decode($cart['option'], true), $cart['subscription_plan_id'], $cart['override'], $cart['price']);
}
}
// Populate the cart data
$this->data = $this->getProducts();
}
/**
* getProducts
*
* @return array
*/
public function getProducts(): array {
if (!$this->data) {
$cart_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "cart` WHERE `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "'");
foreach ($cart_query->rows as $cart) {
$stock = true;
$product_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "product_to_store` `p2s` LEFT JOIN `" . DB_PREFIX . "product` p ON (p2s.`product_id` = p.`product_id`) LEFT JOIN `" . DB_PREFIX . "product_description` pd ON (p.`product_id` = pd.`product_id`) WHERE p2s.`store_id` = '" . (int)$this->config->get('config_store_id') . "' AND p2s.`product_id` = '" . (int)$cart['product_id'] . "' AND pd.`language_id` = '" . (int)$this->config->get('config_language_id') . "' AND p.`date_available` <= NOW() AND p.`status` = '1'");
if ($product_query->num_rows && ($cart['quantity'] > 0)) {
$option_price = 0;
$option_points = 0;
$option_weight = 0;
$option_data = [];
$product_options = (array)json_decode($cart['option'], true);
// Merge variant code with options
$variant = json_decode($product_query->row['variant'], true);
if ($variant) {
foreach ($variant as $key => $value) {
$product_options[$key] = $value;
}
}
foreach ($product_options as $product_option_id => $value) {
if (!$product_query->row['master_id']) {
$product_id = $cart['product_id'];
} else {
$product_id = $product_query->row['master_id'];
}
$option_query = $this->db->query("SELECT po.`product_option_id`, po.`option_id`, od.`name`, o.`type` FROM `" . DB_PREFIX . "product_option` po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.`option_id` = o.`option_id`) LEFT JOIN `" . DB_PREFIX . "option_description` od ON (o.`option_id` = od.`option_id`) WHERE po.`product_option_id` = '" . (int)$product_option_id . "' AND po.`product_id` = '" . (int)$product_id . "' AND od.`language_id` = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_query->num_rows) {
if ($option_query->row['type'] == 'select' || $option_query->row['type'] == 'radio') {
$option_value_query = $this->db->query("SELECT pov.`option_value_id`, ovd.`name`, pov.`quantity`, pov.`subtract`, pov.`price`, pov.`price_prefix`, pov.`points`, pov.`points_prefix`, pov.`weight`, pov.`weight_prefix` FROM `" . DB_PREFIX . "product_option_value` pov LEFT JOIN `" . DB_PREFIX . "option_value` ov ON (pov.`option_value_id` = ov.`option_value_id`) LEFT JOIN `" . DB_PREFIX . "option_value_description` ovd ON (ov.`option_value_id` = ovd.`option_value_id`) WHERE pov.`product_option_value_id` = '" . (int)$value . "' AND pov.`product_option_id` = '" . (int)$product_option_id . "' AND ovd.`language_id` = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
$stock = false;
}
$option_data[] = [
'product_option_id' => $product_option_id,
'product_option_value_id' => $value,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
];
}
} elseif ($option_query->row['type'] == 'checkbox' && is_array($value)) {
foreach ($value as $product_option_value_id) {
$option_value_query = $this->db->query("SELECT pov.`option_value_id`, pov.`quantity`, pov.`subtract`, pov.`price`, pov.`price_prefix`, pov.`points`, pov.`points_prefix`, pov.`weight`, pov.`weight_prefix`, ovd.`name` FROM `" . DB_PREFIX . "product_option_value` `pov` LEFT JOIN `" . DB_PREFIX . "option_value_description` ovd ON (pov.`option_value_id` = ovd.option_value_id) WHERE pov.product_option_value_id = '" . (int)$product_option_value_id . "' AND pov.product_option_id = '" . (int)$product_option_id . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
$stock = false;
}
$option_data[] = ['product_option_id' => $product_option_id,
'product_option_value_id' => $product_option_value_id,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
];
}
}
} elseif ($option_query->row['type'] == 'text' || $option_query->row['type'] == 'textarea' || $option_query->row['type'] == 'file' || $option_query->row['type'] == 'date' || $option_query->row['type'] == 'datetime' || $option_query->row['type'] == 'time') {
$option_data[] = ['product_option_id' => $product_option_id,
'product_option_value_id' => '',
'option_id' => $option_query->row['option_id'],
'option_value_id' => '',
'name' => $option_query->row['name'],
'value' => $value,
'type' => $option_query->row['type'],
'quantity' => '',
'subtract' => '',
'price' => '',
'price_prefix' => '',
'points' => '',
'points_prefix' => '',
'weight' => '',
'weight_prefix' => ''
];
}
}
}
$price = $product_query->row['price'];
// Product Discounts
$discount_quantity = 0;
foreach ($cart_query->rows as $cart_2) {
if ($cart_2['product_id'] == $cart['product_id']) {
$discount_quantity += $cart_2['quantity'];
}
}
$product_discount_query = $this->db->query("SELECT `price` FROM `" . DB_PREFIX . "product_discount` WHERE `product_id` = '" . (int)$cart['product_id'] . "' AND `customer_group_id` = '" . (int)$this->config->get('config_customer_group_id') . "' AND `quantity` <= '" . (int)$discount_quantity . "' AND ((`date_start` = '0000-00-00' OR `date_start` < NOW()) AND (`date_end` = '0000-00-00' OR `date_end` > NOW())) ORDER BY `quantity` DESC, `priority` ASC, `price` ASC LIMIT 1");
if ($product_discount_query->num_rows) {
$price = $product_discount_query->row['price'];
}
// Product Specials
$product_special_query = $this->db->query("SELECT `price` FROM `" . DB_PREFIX . "product_special` WHERE `product_id` = '" . (int)$cart['product_id'] . "' AND `customer_group_id` = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((`date_start` = '0000-00-00' OR `date_start` < NOW()) AND (`date_end` = '0000-00-00' OR `date_end` > NOW())) ORDER BY `priority` ASC, `price` ASC LIMIT 1");
if ($product_special_query->num_rows) {
$price = $product_special_query->row['price'];
}
$product_total = 0;
foreach ($cart_query->rows as $cart_2) {
if ($cart_2['product_id'] == $cart['product_id']) {
$product_total += $cart_2['quantity'];
}
}
if ($product_query->row['minimum'] > $product_total) {
$minimum = false;
} else {
$minimum = true;
}
// Reward Points
$product_reward_query = $this->db->query("SELECT `points` FROM `" . DB_PREFIX . "product_reward` WHERE `product_id` = '" . (int)$cart['product_id'] . "' AND `customer_group_id` = '" . (int)$this->config->get('config_customer_group_id') . "'");
if ($product_reward_query->num_rows) {
$reward = $product_reward_query->row['points'];
} else {
$reward = 0;
}
// Downloads
$download_data = [];
$download_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "product_to_download` p2d LEFT JOIN `" . DB_PREFIX . "download` d ON (p2d.`download_id` = d.`download_id`) LEFT JOIN `" . DB_PREFIX . "download_description` dd ON (d.`download_id` = dd.`download_id`) WHERE p2d.`product_id` = '" . (int)$cart['product_id'] . "' AND dd.`language_id` = '" . (int)$this->config->get('config_language_id') . "'");
foreach ($download_query->rows as $download) {
$download_data[] = [
'download_id' => $download['download_id'],
'name' => $download['name'],
'filename' => $download['filename'],
'mask' => $download['mask']
];
}
// Stock
if (!$product_query->row['quantity'] || ($product_query->row['quantity'] < $cart['quantity'])) {
$stock = false;
}
$subscription_data = [];
$subscription_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "product_subscription` ps LEFT JOIN `" . DB_PREFIX . "subscription_plan` sp ON (ps.`subscription_plan_id` = sp.`subscription_plan_id`) LEFT JOIN `" . DB_PREFIX . "subscription_plan_description` spd ON (sp.`subscription_plan_id` = spd.`subscription_plan_id`) WHERE ps.`product_id` = '" . (int)$cart['product_id'] . "' AND ps.`subscription_plan_id` = '" . (int)$cart['subscription_plan_id'] . "' AND ps.`customer_group_id` = '" . (int)$this->config->get('config_customer_group_id') . "' AND spd.`language_id` = '" . (int)$this->config->get('config_language_id') . "' AND sp.`status` = '1'");
if ($subscription_query->num_rows) {
$price = $subscription_query->row['price'];
if ($subscription_query->row['trial_status']) {
$price = $subscription_query->row['trial_price'];
}
$subscription_data = [
'subscription_plan_id' => $subscription_query->row['subscription_plan_id'],
'name' => $subscription_query->row['name'],
'trial_price' => $subscription_query->row['trial_price'],
'trial_frequency' => $subscription_query->row['trial_frequency'],
'trial_cycle' => $subscription_query->row['trial_cycle'],
'trial_duration' => $subscription_query->row['trial_duration'],
'trial_remaining' => $subscription_query->row['trial_duration'],
'trial_status' => $subscription_query->row['trial_status'],
'price' => $subscription_query->row['price'],
'frequency' => $subscription_query->row['frequency'],
'cycle' => $subscription_query->row['cycle'],
'duration' => $subscription_query->row['duration'],
'remaining' => $subscription_query->row['duration']
];
}
if ($cart['override']) {
$price = $cart['price'];
}
$this->data[$cart['cart_id']] = [
'cart_id' => $cart['cart_id'],
'product_id' => $product_query->row['product_id'],
'master_id' => $product_query->row['master_id'],
'name' => $product_query->row['name'],
'model' => $product_query->row['model'],
'shipping' => $product_query->row['shipping'],
'image' => $product_query->row['image'],
'option' => $option_data,
'subscription' => $subscription_data,
'download' => $download_data,
'quantity' => $cart['quantity'],
'minimum' => $minimum,
'subtract' => $product_query->row['subtract'],
'stock' => $stock,
'price' => ($price + $option_price),
'total' => ($price + $option_price) * $cart['quantity'],
'reward' => $reward * $cart['quantity'],
'points' => ($product_query->row['points'] ? ($product_query->row['points'] + $option_points) * $cart['quantity'] : 0),
'tax_class_id' => $product_query->row['tax_class_id'],
'weight' => ($product_query->row['weight'] + $option_weight) * $cart['quantity'],
'weight_class_id' => $product_query->row['weight_class_id'],
'length' => $product_query->row['length'],
'width' => $product_query->row['width'],
'height' => $product_query->row['height'],
'length_class_id' => $product_query->row['length_class_id']
];
} else {
$this->remove($cart['cart_id']);
}
}
}
return $this->data;
}
/**
* Add
*
* @param int $product_id
* @param int $quantity
* @param array $option
* @param int $subscription_plan_id
*
* @return void
*/
public function add(int $product_id, int $quantity = 1, array $option = [], int $subscription_plan_id = 0, bool $override = false, float $price = 0): void {
$query = $this->db->query("SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "cart` WHERE `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "' AND `product_id` = '" . (int)$product_id . "' AND `subscription_plan_id` = '" . (int)$subscription_plan_id . "' AND `option` = '" . $this->db->escape(json_encode($option)) . "'");
if (!$query->row['total']) {
$this->db->query("INSERT INTO `" . DB_PREFIX . "cart` SET `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "', `customer_id` = '" . (int)$this->customer->getId() . "', `session_id` = '" . $this->db->escape($this->session->getId()) . "', `product_id` = '" . (int)$product_id . "', `subscription_plan_id` = '" . (int)$subscription_plan_id . "', `option` = '" . $this->db->escape(json_encode($option)) . "', `quantity` = '" . (int)$quantity . "', `override` = '" . (bool)$override . "', `price` = '" . (float)($override ? $price : 0) . "', `date_added` = NOW()");
} else {
$this->db->query("UPDATE `" . DB_PREFIX . "cart` SET `quantity` = (`quantity` + " . (int)$quantity . ") WHERE `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "' AND `product_id` = '" . (int)$product_id . "' AND `subscription_plan_id` = '" . (int)$subscription_plan_id . "' AND `option` = '" . $this->db->escape(json_encode($option)) . "'");
}
// Populate the cart data
$this->data = $this->getProducts();
}
/**
* Update
*
* @param int $cart_id
* @param int $quantity
*
* @return void
*/
public function update(int $cart_id, int $quantity): void {
$this->db->query("UPDATE `" . DB_PREFIX . "cart` SET `quantity` = '" . (int)$quantity . "' WHERE `cart_id` = '" . (int)$cart_id . "' AND `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "'");
// Populate the cart data
$this->data = $this->getProducts();
}
/**
* Has
*
* @param int $cart_id
*
* @return bool
*/
public function has(int $cart_id): bool {
return isset($this->data[$cart_id]);
}
/**
* Remove
*
* @param int $cart_id
*
* @return void
*/
public function remove(int $cart_id): void {
$this->db->query("DELETE FROM `" . DB_PREFIX . "cart` WHERE `cart_id` = '" . (int)$cart_id . "' AND `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "'");
unset($this->data[$cart_id]);
}
/**
* Clear
*
* @return void
*/
public function clear(): void {
$this->db->query("DELETE FROM `" . DB_PREFIX . "cart` WHERE `api_id` = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND `customer_id` = '" . (int)$this->customer->getId() . "' AND `session_id` = '" . $this->db->escape($this->session->getId()) . "'");
$this->data = [];
}
/**
* getSubscription
*
* @return array
*/
public function getSubscriptions(): array {
$product_data = [];
foreach ($this->getProducts() as $value) {
if ($value['subscription']) {
$product_data[] = $value;
}
}
return $product_data;
}
/**
* getWeight
*
* @return float
*/
public function getWeight(): float {
$weight = 0;
foreach ($this->getProducts() as $product) {
if ($product['shipping']) {
$weight += $this->weight->convert($product['weight'], $product['weight_class_id'], $this->config->get('config_weight_class_id'));
}
}
return $weight;
}
/**
* getSubTotal
*
* @return float
*/
public function getSubTotal(): float {
$total = 0;
foreach ($this->getProducts() as $product) {
$total += $product['total'];
}
return $total;
}
/**
* getTaxes
*
* @return array
*/
public function getTaxes(): array {
$tax_data = [];
foreach ($this->getProducts() as $product) {
if ($product['tax_class_id']) {
$tax_rates = $this->tax->getRates($product['price'], $product['tax_class_id']);
foreach ($tax_rates as $tax_rate) {
if (!isset($tax_data[$tax_rate['tax_rate_id']])) {
$tax_data[$tax_rate['tax_rate_id']] = ($tax_rate['amount'] * $product['quantity']);
} else {
$tax_data[$tax_rate['tax_rate_id']] += ($tax_rate['amount'] * $product['quantity']);
}
}
}
}
return $tax_data;
}
/**
* getTotal
*
* @return float
*/
public function getTotal(): float {
$total = 0;
foreach ($this->getProducts() as $product) {
$total += $this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')) * $product['quantity'];
}
return $total;
}
/**
* countProducts
*
* @return int
*/
public function countProducts(): int {
$product_total = 0;
$products = $this->getProducts();
foreach ($products as $product) {
$product_total += $product['quantity'];
}
return $product_total;
}
/**
* hadProducts
*
* @return bool
*/
public function hasProducts(): bool {
return (bool)count($this->getProducts());
}
/**
* hasSubscription
*
* @return bool
*/
public function hasSubscription(): bool {
return (bool)count($this->getSubscriptions());
}
/**
* hasStock
*
* @return bool
*/
public function hasStock(): bool {
foreach ($this->getProducts() as $product) {
if (!$product['stock']) {
return false;
}
}
return true;
}
/**
* hasShipping
*
* @return bool
*/
public function hasShipping(): bool {
foreach ($this->getProducts() as $product) {
if ($product['shipping']) {
return true;
}
}
return false;
}
/**
* hasDownload
*
* @return bool
*/
public function hasDownload(): bool {
foreach ($this->getProducts() as $product) {
if ($product['download']) {
return true;
}
}
return false;
}
}
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