diff options
Diffstat (limited to 'public/system/library/cart/cart.php')
| -rw-r--r-- | public/system/library/cart/cart.php | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/public/system/library/cart/cart.php b/public/system/library/cart/cart.php new file mode 100644 index 0000000..b283c65 --- /dev/null +++ b/public/system/library/cart/cart.php @@ -0,0 +1,407 @@ +<?php +namespace Cart; +class Cart { + private $data = array(); + + public function __construct($registry) { + $this->config = $registry->get('config'); + $this->customer = $registry->get('customer'); + $this->session = $registry->get('session'); + $this->db = $registry->get('db'); + $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->getId()) { + // 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 increaser the quantity if necessary. + $this->add($cart['product_id'], $cart['quantity'], json_decode($cart['option']), $cart['recurring_id']); + } + } + } + + public function getProducts() { + $product_data = array(); + + $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; + + $option_data = array(); + + foreach (json_decode($cart['option']) as $product_option_id => $value) { + $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)$cart['product_id'] . "' AND od.language_id = '" . (int)$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[] = array( + '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[] = array( + '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[] = array( + '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']; + } + + // 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 = array(); + + $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[] = array( + '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; + } + + $recurring_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "recurring r LEFT JOIN " . DB_PREFIX . "product_recurring pr ON (r.recurring_id = pr.recurring_id) LEFT JOIN " . DB_PREFIX . "recurring_description rd ON (r.recurring_id = rd.recurring_id) WHERE r.recurring_id = '" . (int)$cart['recurring_id'] . "' AND pr.product_id = '" . (int)$cart['product_id'] . "' AND rd.language_id = " . (int)$this->config->get('config_language_id') . " AND r.status = 1 AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'"); + + if ($recurring_query->num_rows) { + $recurring = array( + 'recurring_id' => $cart['recurring_id'], + 'name' => $recurring_query->row['name'], + 'frequency' => $recurring_query->row['frequency'], + 'price' => $recurring_query->row['price'], + 'cycle' => $recurring_query->row['cycle'], + 'duration' => $recurring_query->row['duration'], + 'trial' => $recurring_query->row['trial_status'], + 'trial_frequency' => $recurring_query->row['trial_frequency'], + 'trial_price' => $recurring_query->row['trial_price'], + 'trial_cycle' => $recurring_query->row['trial_cycle'], + 'trial_duration' => $recurring_query->row['trial_duration'] + ); + } else { + $recurring = false; + } + + $product_data[] = array( + 'cart_id' => $cart['cart_id'], + 'product_id' => $product_query->row['product_id'], + 'name' => $product_query->row['name'], + 'model' => $product_query->row['model'], + 'shipping' => $product_query->row['shipping'], + 'image' => $product_query->row['image'], + 'option' => $option_data, + 'download' => $download_data, + 'quantity' => $cart['quantity'], + 'minimum' => $product_query->row['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'], + 'recurring' => $recurring + ); + } else { + $this->remove($cart['cart_id']); + } + } + + return $product_data; + } + + public function add($product_id, $quantity = 1, $option = array(), $recurring_id = 0) { + $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)$product_id . "' AND recurring_id = '" . (int)$recurring_id . "' AND `option` = '" . $this->db->escape(json_encode($option)) . "'"); + + if (!$query->row['total']) { + $this->db->query("INSERT " . DB_PREFIX . "cart SET api_id = '" . (isset($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)$product_id . "', recurring_id = '" . (int)$recurring_id . "', `option` = '" . $this->db->escape(json_encode($option)) . "', quantity = '" . (int)$quantity . "', 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)$product_id . "' AND recurring_id = '" . (int)$recurring_id . "' AND `option` = '" . $this->db->escape(json_encode($option)) . "'"); + } + } + + public function update($cart_id, $quantity) { + $this->db->query("UPDATE " . DB_PREFIX . "cart SET quantity = '" . (int)$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()) . "'"); + } + + public function remove($cart_id) { + $this->db->query("DELETE FROM " . DB_PREFIX . "cart WHERE cart_id = '" . (int)$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()) . "'"); + } + + public function clear() { + $this->db->query("DELETE FROM " . DB_PREFIX . "cart WHERE api_id = '" . (isset($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()) . "'"); + } + + public function getRecurringProducts() { + $product_data = array(); + + foreach ($this->getProducts() as $value) { + if ($value['recurring']) { + $product_data[] = $value; + } + } + + return $product_data; + } + + public function getWeight() { + $weight = 0; + + foreach ($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; + } + + public function getSubTotal() { + $total = 0; + + foreach ($this->getProducts() as $product) { + $total += $product['total']; + } + + return $total; + } + + public function getTaxes() { + $tax_data = array(); + + foreach ($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; + } + + public function getTotal() { + $total = 0; + + foreach ($this->getProducts() as $product) { + $total += $this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')) * $product['quantity']; + } + + return $total; + } + + public function countProducts() { + $product_total = 0; + + $products = $this->getProducts(); + + foreach ($products as $product) { + $product_total += $product['quantity']; + } + + return $product_total; + } + + public function hasProducts() { + return count($this->getProducts()); + } + + public function hasRecurringProducts() { + return count($this->getRecurringProducts()); + } + + public function hasStock() { + foreach ($this->getProducts() as $product) { + if (!$product['stock']) { + return false; + } + } + + return true; + } + + public function hasShipping() { + foreach ($this->getProducts() as $product) { + if ($product['shipping']) { + return true; + } + } + + return false; + } + + public function hasDownload() { + foreach ($this->getProducts() as $product) { + if ($product['download']) { + return true; + } + } + + return false; + } +} |