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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-08-10 17:41:08 +0000
border, table.noborder * { border: none; } table.invoice td:nth-child(2), table.invoice td:nth-child(3) { text-align: end; } p.right { text-align: right; } th, td { padding: 5px; } </style> <?php } function display_failure($reason) { html_prologue('Operation failure'); ?> <h2>Operation failed</h2> <p>Reason: <?php echo $reason; ?></p> <?php die(); } function show_menu($dbh) { html_prologue('Eatery Menu'); ?> <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <h1>Welcome to Delish Eatery</h1> <table class="noborder"> <tr><td><label for="name">Name:</label></td><td colspan="2"><input type="text" name="customer_name" id="name"></td></tr> <tr><th>Servings</th><th>Food item</th><th>Price</th></tr> <?php $result = $dbh->query('SELECT * FROM `FOOD_DETAILS`'); while ($row = $result->fetch_assoc()) { echo '<tr><td><input type="number" min="0" placeholder="0" name="servings[', $row['FOOD_ID'], ']"></td>'; echo '<td>', $row['FOOD_ITEM'], '</td>', '<td>₹', number_format(+$row['PRICE_PER_ITEM'], 2), '</td></tr>'; } ?> <tr><td colspan="3"><input type="submit" value="Order"></td></tr> </table> </form> <?php } function process_order($dbh) { if (empty($_POST['customer_name'])) display_failure('Can not order without the customer name'); $servings = empty($_POST['servings']) ? [] : array_filter(array_map('intval', $_POST['servings'])); if (count($servings) == 0) display_failure('No serving selected in the order'); $orders = array_filter(array_map('intval', array_keys($servings))); $items = $dbh->query('SELECT * FROM `FOOD_DETAILS` WHERE `FOOD_ID` IN (' . implode(', ', $orders) . ')')->fetch_all(MYSQLI_ASSOC); $total_price = 0.0; foreach ($items as $i => $item) { $items[$i]['price'] = $servings[$item['FOOD_ID']] * $item['PRICE_PER_ITEM']; $total_price += $items[$i]['price']; } $tax = 0.15 * $total_price; $net_price = $total_price + $tax; $stmt = $dbh->prepare('INSERT INTO `CUSTOMER_DETAILS` (`CUSTOMER_NAME`, `TOTAL_AMOUNT_PAID`, `DATE_OF_PAYMENT`) VALUES (?, ?, ?)'); $stmt->bind_param('sds', $_POST['customer_name'], $net_price, @date('Y-m-d')); $stmt->execute(); $bill_id = $dbh->insert_id; html_prologue('Customer invoice'); ?> <h1>Customer Invoice</h1> <p class="right">Bill No.: D.E./<?php echo date('Y.m.d'), '/', $bill_id; ?></p> <p><b>Name</b>: <?php echo $_POST['customer_name']; ?></p> <table class="invoice"> <tr><th>Food item</th><th>Servings</th><th>Price</th></tr> <?php foreach ($items as $item) { echo '<tr><td>', implode('</td><td>', [$item['FOOD_ITEM'], $servings[$item['FOOD_ID']], number_format($item['price'], 2)]), '</td></tr>'; } ?> <tr><td colspan="2">Total:</td><td><?php echo number_format($total_price, 2); ?></td></tr> <tr><td colspan="2">GST (15%):</td><td><?php echo number_format($tax, 2); ?></td></tr> <tr><td colspan="2">Net price:</td><td><?php echo number_format($net_price, 2); ?></td></tr> </table> <?php } try { $dbh = connect_to_database(); if ($_SERVER['REQUEST_METHOD'] == 'POST') process_order($dbh); else show_menu($dbh); $dbh->close(); } catch (mysqli_sql_exception $e) { display_failure($e->getMessage()); }