本文整理汇总了PHP中Database_Connection::close_statement方法的典型用法代码示例。如果您正苦于以下问题：PHP Database_Connection::close_statement方法的具体用法？PHP Database_Connection::close_statement怎么用？PHP Database_Connection::close_statement使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Database_Connection的用法示例。
在下文中一共展示了Database_Connection::close_statement方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: get_stock
function get_stock($id)
{
$db = new Database_Connection();
$sql = 'SELECT quantity FROM stock WHERE productsid = ?';
$result = $db->param_query($sql, 'i', $id);
$data = $result->fetch_assoc();
$db->close_statement();
return !empty($data['quantity']) ? $data['quantity'] : 0;
}示例2: add_product
function add_product($id)
{
try {
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
$db = new Database_Connection();
$sql = 'SELECT quantity FROM stock WHERE productsid = ?';
$result = $db->param_query($sql, 'i', $id);
$data = $result->fetch_assoc();
$db->close_statement();
if ($data['quantity'] < 1) {
throw new Exception('Product is not in stock');
}
$quantity = 0;
if (!empty($_SESSION['cart'][$id])) {
$quantity = $_SESSION['cart'][$id];
}
$_SESSION['cart'][$id] = ++$quantity;
return true;
} catch (Exception $e) {
return false;
}
}示例3: orders
$p = new Confirm_Checkout();
$data = $p->build();
$order_sql = "INSERT INTO orders(totalprice) VALUES (?)";
$deliver_sql = "INSERT INTO orderdelivery(orderid, firstname, lastname, email, address, zipcode, area) VALUES (?,?,?,?,?,?,?)";
$product_sql = "INSERT INTO orderproducts(orderid, productid) VALUES (?,?)";
$stock_sql = "UPDATE stock SET quantity=? WHERE productsid=?";
$success = false;
try {
$db->connection->autocommit(false);
//Insert a new order in the database
$db->param_query($order_sql, "i", $data['total_price']);
if ($db->statement->affected_rows == 0) {
throw new Exception('order_sql not added');
}
$id = $db->connection->insert_id;
$db->close_statement();
//Inserts delivery information in the database
//The data should already have been processed but just for safety in case I missed it, I will apply htmlspecialchars here as well.
$array = array($id, htmlspecialchars($data['delivery']['first_name']), htmlspecialchars($data['delivery']['last_name']), htmlspecialchars($data['delivery']['email']), htmlspecialchars($data['delivery']['address']), htmlspecialchars($data['delivery']['zip_code']), htmlspecialchars($data['delivery']['area']));
$db->param_query_array($deliver_sql, "issssss", $array);
if ($db->statement->affected_rows == 0) {
throw new Exception('deliver_sql not added');
}
$db->close_statement();
//For each product, add it in the database table related to orders. Also alter the stock quantity.
foreach ($data['products'] as $row) {
for ($i = 0; $i < $row['buy_quantity']; $i++) {
$array = array($id, $row['id']);
$db->param_query_array($product_sql, "ii", $array);
if ($db->statement->affected_rows == 0) {
throw new Exception('product_sql not added');