static function loadCartTotals($db, $customer_id)
{
$totals = [];
$sql = 'SELECT SUM(product_price * cart_count) AS p FROM viewProductsInCart WHERE cart_customer_id = ?';
$statement = SqlQuery::executeSQL($db, $sql, [$customer_id]);
$result = $statement->get_result();
if ($row = $result->fetch_assoc()) {
$totals = $row;
$selected_currency = Currency::getSelectedCurrency($db);
$totals['pf'] = formatPrice($row['p'], $selected_currency);
$totals['pc'] = $row['p'] / $selected_currency->fval('currency_value');
}
$statement->close();
return $totals;
}
public function execute()
{
if (isset($this->orderby)) {
$this->orderbySQL = sprintf('ORDER BY %s', $this->orderby);
}
if (isset($this->paging)) {
$this->limitSQL = sprintf('LIMIT %d,%d', $this->paging->offset, $this->paging->limit);
}
if (isset($this->where)) {
$this->whereSQL = sprintf('WHERE %s', $this->where);
}
if (isset($this->data)) {
$columns = [];
$bindings = [];
foreach ($this->data as $key => $value) {
$columns[] = SqlQuery::validateColumn($key) . ' = ?';
$bindings[] =& $value;
}
// prepend bindings because SET comes before WHERE
$this->bindings = array_merge($bindings, $this->bindings);
$this->setSQL = sprintf('SET %s', implode(',', $columns));
}
switch ($this->query_type) {
case 'update':
$sql = sprintf('UPDATE %s %s %s', $this->table_name, $this->setSQL, $this->whereSQL);
break;
case 'select':
default:
$sql = sprintf('SELECT * FROM %s %s %s %s', $this->table_name, $this->whereSQL, $this->orderbySQL, $this->limitSQL);
}
if (isset($this->paging) && !isset($this->paging->total_records)) {
$this->paging->total_records = SqlQuery::getRecordCount($this->db, $this->table_name, $this->whereSQL, $this->bindings, $this->types);
}
//dbg($sql);
//var_dump($this->bindings);
return SqlQuery::executeSQL($this->db, $sql, $this->bindings, $this->types);
}