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<?php
namespace Opencart\Catalog\Model\Marketing;
class Coupon extends \Opencart\System\Engine\Model {
public function getCoupon(string $code): array {
$status = true;
$coupon_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon` WHERE `code` = '" . $this->db->escape($code) . "' AND ((`date_start` = '0000-00-00' OR `date_start` < NOW()) AND (`date_end` = '0000-00-00' OR `date_end` > NOW())) AND `status` = '1'");
if ($coupon_query->num_rows) {
if ($coupon_query->row['total'] > $this->cart->getSubTotal()) {
$status = false;
}
$coupon_total = $this->getTotalHistoriesByCoupon($code);
if ($coupon_query->row['uses_total'] > 0 && ($coupon_total >= $coupon_query->row['uses_total'])) {
$status = false;
}
if ($coupon_query->row['logged'] && !$this->customer->getId()) {
$status = false;
}
if ($this->customer->getId()) {
$customer_total = $this->getTotalHistoriesByCustomerId($code, $this->customer->getId());
if ($coupon_query->row['uses_customer'] > 0 && ($customer_total >= $coupon_query->row['uses_customer'])) {
$status = false;
}
}
// Products
$coupon_product_data = [];
$coupon_product_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon_product` WHERE `coupon_id` = '" . (int)$coupon_query->row['coupon_id'] . "'");
foreach ($coupon_product_query->rows as $product) {
$coupon_product_data[] = $product['product_id'];
}
// Categories
$coupon_category_data = [];
$coupon_category_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "coupon_category` cc LEFT JOIN `" . DB_PREFIX . "category_path` cp ON (cc.`category_id` = cp.`path_id`) WHERE cc.`coupon_id` = '" . (int)$coupon_query->row['coupon_id'] . "'");
foreach ($coupon_category_query->rows as $category) {
$coupon_category_data[] = $category['category_id'];
}
$product_data = [];
if ($coupon_product_data || $coupon_category_data) {
foreach ($this->cart->getProducts() as $product) {
if (in_array($product['product_id'], $coupon_product_data)) {
$product_data[] = $product['product_id'];
continue;
}
foreach ($coupon_category_data as $category_id) {
$coupon_category_query = $this->db->query("SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "product_to_category` WHERE `product_id` = '" . (int)$product['product_id'] . "' AND `category_id` = '" . (int)$category_id . "'");
if ($coupon_category_query->row['total']) {
$product_data[] = $product['product_id'];
continue;
}
}
}
if (!$product_data) {
$status = false;
}
}
} else {
$status = false;
}
if ($status) {
return [
'coupon_id' => $coupon_query->row['coupon_id'],
'code' => $coupon_query->row['code'],
'name' => $coupon_query->row['name'],
'type' => $coupon_query->row['type'],
'discount' => $coupon_query->row['discount'],
'shipping' => $coupon_query->row['shipping'],
'total' => $coupon_query->row['total'],
'product' => $product_data,
'date_start' => $coupon_query->row['date_start'],
'date_end' => $coupon_query->row['date_end'],
'uses_total' => $coupon_query->row['uses_total'],
'uses_customer' => $coupon_query->row['uses_customer'],
'status' => $coupon_query->row['status'],
'date_added' => $coupon_query->row['date_added']
];
} else {
return [];
}
}
public function getTotalHistoriesByCoupon(string $coupon): int {
$query = $this->db->query("SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "coupon_history` ch LEFT JOIN `" . DB_PREFIX . "coupon` c ON (ch.`coupon_id` = c.`coupon_id`) WHERE c.`code` = '" . $this->db->escape($coupon) . "'");
return $query->row['total'];
}
public function getTotalHistoriesByCustomerId(string $coupon, int $customer_id): int {
$query = $this->db->query("SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "coupon_history` ch LEFT JOIN `" . DB_PREFIX . "coupon` c ON (ch.`coupon_id` = c.`coupon_id`) WHERE c.`code` = '" . $this->db->escape($coupon) . "' AND ch.`customer_id` = '" . (int)$customer_id . "'");
return $query->row['total'];
}
}