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AhmedKorim/index.php

Last active April 30, 2020 23:45
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index.php
<?php
DEFINE('DB_USER', 'root');
DEFINE('DB_PASSWORD', 'root');
DEFINE('DB_HOST', 'localhost');
DEFINE('DB_NAME', 'minor_shopping_cart');
function db_connect() {
$connection = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME, "3306");
return $connection;
}
function insert_product($order_id, $product_id, $qty, $con) {
$sql = "INSERT INTO order_products(product_id, order_id , qty) values (" . $product_id . "," . $order_id . "," . $qty . ")";
mysqli_query($con, $sql);
}
$connection = db_connect();
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
// post request
$count_coke = $_POST['coke'] ?? '';
$count_sprite = $_POST['sprite'] ?? '';
$count_sandwiches = $_POST['sandwiches'] ?? '';
$count_cake = $_POST['cake'] ?? '';
$count_pizza = $_POST['pizza'] ?? '';
$count_coke_id = $_POST['item-id-coke'] ?? '';
$count_sprite_id = $_POST['item-id-sprite'] ?? '';
$count_sandwiches_id = $_POST['item-id-sandwiches'] ?? '';
$count_cake_id = $_POST['item-id-cake'] ?? '';
$count_pizza_id = $_POST['item-id-pizza'] ?? '';
// create order
// create order
$amount = 0;
$amount += 6 * $count_coke;
$amount += 6.5 * $count_sprite;
$amount += 12 * $count_sandwiches;
$amount += 13 * $count_cake;
$amount += 21 * $count_pizza;
$amount = $amount - $amount * .1;
$sql = "INSERT INTO orders (amount) values (" . $amount . ")";
$result = mysqli_query($connection, $sql);
if ($result) {
$last_id = mysqli_insert_id($connection);
insert_product($last_id, $count_coke_id, $count_coke, $connection);
insert_product($last_id, $count_sprite_id, $count_sprite, $connection);
insert_product($last_id, $count_sandwiches_id, $count_sandwiches, $connection);
insert_product($last_id, $count_cake_id, $count_cake, $connection);
insert_product($last_id, $count_pizza_id, $count_pizza, $connection);
echo "<h1>Order " . $last_id . "<br/>" . "Total Cost " . $amount . " </h1>" . "<br/> You have order " . $count_coke . " coke " . $count_sprite . " sprite " .
$count_sandwiches . " sandwiches "
. $count_cake . " cake " . $count_pizza . " pizza ";
} else {
echo "Error 500";
}
// check the user on the data base
} else {
$sql = "SELECT * FROM product";
$res = mysqli_query($connection, $sql);
$place_order = "";
$place_order .= "<!DOCTYPE html>
<html lang=\"en\">
<head>
<meta charset=\"UTF-8\">
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">
<title>Project Assessment</title>
<link rel=\"stylesheet\" href=\"../assets/style.css\">
</head>
<body>
<form action='./index.php' method='post'>
<table>
<tbody>
<tr class=\"header\">
<th>Logo</th>
<th colspan=\"2\">SPACE Catering Company</th>
<th colspan=\"2\">username</th>
</tr>
<tr>
<td colspan=\"5\" class=\"menu\">
<a href=\"javascript:void(0)\">Place order</a>
<a href=\"../list_orders\">Check order</a>
</td>
</tr>
<tr>
<td colspan=\"5\">
<div class=\"container\">
<h2>Place Order</h2>
<p class=\"date\">Date: today</p>
<table border=\"1\" id=\"inner-table\">
<thead>
<tr>
<th>Item#</th>
<th>Desc</th>
<th>Picture</th>
<th>Qty</th>
<th>Price</th>
<th>Amount</th>
</tr></thead><tbody>";
while ($row = mysqli_fetch_assoc($res)) {
$place_order .= "<tr>";
$place_order .= "<td >" . $row['id'] . "</td>";
$place_order .= "<td>" . $row['description'] . "</td>";
$place_order .= "<td>" . $row['image'] . "</td>";
$place_order .= "<td><input oninput=\"countTotals()\" type='number' id='" . strtolower($row['id'])
. "' name='" . strtolower($row['description']) . "'/><input type='hidden' class=\"item-amount\" value='" . $row['id'] . "' name='item-id-" .
strtolower
($row['description']) . "'/></td>";
$place_order .= "<td id='price-" . $row['id'] . "'>" . $row['price'] . "</td>";
$place_order .= "<td><input id='item-amount-" . strtolower($row['id']) . "' name='" . strtolower($row['description']) . " disabled'/></td>";
$place_order .= "</tr>";
}
$place_order .= " <tr>
<td colspan=\"3\"></td>
<td colspan=\"2\">Sub-Total</td>
<td id=\"sub-total\"></td>
</tr>
<tr>
<td colspan=\"3\"></td>
<td colspan=\"2\">Discount</td>
<td id=\"discount\"></td>
</tr>
<tr>
<td colspan=\"3\"></td>
<td colspan=\"2\">Delivery Charges</td>
<td id=\"delivery-charges\"></td>
</tr>
<tr>
<td colspan=\"3\"></td>
<td colspan=\"2\">Grand Total</td>
<td id=\"grand-total\"></td>
</tr></tbody></table>
</div>
</td>
</tr>
<tr>
<td colspan=\"5\">
<button type='submitæ' id=\"submit-button\">Submit</button>
</td>
</tr>
<tr>
<td colspan=\"5\">Copyright line</td>
</tr>
</tbody>
</table>
</form>
<script src=\"../assets/main.js\"></script>
</body>
</html>";
echo $place_order;
}
?>
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