function getPaymentMethodFromOrderId($connection, $order_id)
{
$query = "SELECT card_number, card_company" . " FROM payments NATURAL JOIN orders WHERE order_id = {$order_id};";
$results = mysql_query($query, $connection);
if (!$results) {
die("Could not get payment methods." . mysql_error());
}
$row = mysql_fetch_assoc($results);
return composePaymentMethod($row['card_company'], $row['card_number']);
}
function getPaymentMethodFromCardNumber($connection, $card_number)
{
$query = "SELECT card_company" . " FROM payments WHERE card_number = {$card_number};";
$results = mysql_query($query, $connection);
if (!$results) {
die("Could not get payment methods." . mysql_error());
}
$row = mysql_fetch_assoc($results);
return composePaymentMethod($row['card_company'], $card_number);
}
function showResults($results)
{
if (!$results) {
die('Could not get search result: ' . mysql_error());
}
echo "<h2>Search Results</h2>";
$num_rows = mysql_num_rows($results);
if ($num_rows == 0) {
echo "\n <p class='center'>\n There are no orders found. Please revise your criteria and try again.\n </p>";
return;
}
echo "\n <table>\n <tr>\n <th>Order ID</th>\n <th>Customer ID</th>\n <th>Payment Method</th>\n <th>Shipping Method</th>\n <th>Date</th>\n </tr>";
while ($row = mysql_fetch_assoc($results)) {
$payment_method = composePaymentMethod($row['card_company'], $row['card_number']);
echo "\n <tr>\n <td>\n <a href='show_order.php?order_id={$row['order_id']}'>\n {$row['order_id']}\n </a>\n </td>\n <td>{$row['customer_id']}</td>\n <td>{$payment_method}</td>\n <td>{$row['shipping_method']}</td>\n <td>{$row['order_date']}</td>\n </tr>";
}
echo "</table>";
if ($num_rows == 1) {
echo "<p class='center'>Found 1 order.</p>";
} else {
echo "<p class='center'>Found {$num_rows} orders.</p>";
}
}
