| 1 | <?php
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| 2 |
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| 3 | session_start();
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| 4 | require 'connect.php';
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| 5 |
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| 6 | // Get member_id from session
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| 7 | $userId = $_SESSION['userid'] ?? null;
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| 8 | if (!$userId) {
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| 9 | header('Location: ./Sign&Log.php');
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| 10 | }
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| 11 |
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| 12 | function getCartItems($conn, $memberId) {
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| 13 | $query = "
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| 14 | SELECT
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| 15 | book.bookid,
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| 16 | book.title,
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| 17 | book.publishedyear,
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| 18 | book.coverimage,
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| 19 | book.description,
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| 20 | string_agg(CONCAT(author.firstname, ' ', author.lastname), ', ') as author_names
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| 21 | FROM cart
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| 22 | JOIN book ON book.bookid = cart.bookid
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| 23 | JOIN book_author ON book.bookid = book_author.bookid
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| 24 | JOIN author ON book_author.authorid = author.authorid
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| 25 | WHERE cart.memberid = :memberid
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| 26 | GROUP BY book.bookid, book.title, book.publishedyear, book.coverimage, book.description;
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| 27 | ";
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| 28 |
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| 29 | $stmt = $conn->prepare($query);
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| 30 | $stmt->execute(['memberid' => $memberId]);
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| 31 | return $stmt->fetchAll(PDO::FETCH_ASSOC);
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| 32 | }
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| 33 |
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| 34 | // Assuming you store user_id in session and need to get member_id
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| 35 | $userId = $_SESSION['userid'] ?? null;
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| 36 | if ($userId) {
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| 37 | $memberQuery = "SELECT memberid FROM member WHERE userid = :userid";
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| 38 | $stmt = $conn->prepare($memberQuery);
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| 39 | $stmt->execute(['userid' => $userId]);
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| 40 | $member = $stmt->fetch(PDO::FETCH_ASSOC);
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| 41 | $memberId = $member['memberid'] ?? null;
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| 42 | } else {
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| 43 | // Redirect to login if no user is logged in
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| 44 | header('Location: ./Sign&Log.php');
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| 45 | exit();
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| 46 | }
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| 47 |
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| 48 | // Fetch cart items
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| 49 | $cartItems = $memberId ? getCartItems($conn, $memberId) : [];
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| 50 |
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| 51 | if (isset($_GET['submit']) == 'remove-from-cart') {
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| 52 | try {
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| 53 | // Delete from cart
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| 54 | $deleteQuery = "DELETE FROM cart WHERE memberid = :memberid AND bookid = :bookid";
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| 55 | $deleteStmt = $conn->prepare($deleteQuery);
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| 56 | $deleteStmt->execute([
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| 57 | 'memberid' => $member['memberid'],
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| 58 | 'bookid' => $_GET['bookid']
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| 59 | ]);
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| 60 |
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| 61 | header("Location: ./Cart.php");
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| 62 | exit();
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| 63 |
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| 64 | } catch (PDOException $e) {
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| 65 | error_log("Database error: " . $e->getMessage());
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| 66 | echo "An error occurred while removing the book from your cart.";
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| 67 | exit();
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| 68 | }
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| 69 | }
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| 70 |
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| 71 | ?>
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| 72 |
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| 73 | <!DOCTYPE html>
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| 74 | <html lang="en">
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| 75 | <head>
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| 76 | <meta charset="UTF-8">
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| 77 | <meta name="viewport" content="width=device-width, initial-scale=1.0">
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| 78 | <title>Shopping Cart</title>
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| 79 | <link rel="stylesheet" href="CSS/Cart.css">
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| 80 | </head>
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| 81 | <body>
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| 82 |
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| 83 | <?php include 'Components/Header.html'; ?>
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| 84 |
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| 85 |
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| 86 | <div class="container">
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| 87 | <div class="breadcrumb">
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| 88 | <a href="#">Books</a> / <a href="#">Cart</a>
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| 89 | </div>
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| 90 |
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| 91 | <div class="cart-page">
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| 92 | <h1>Your Cart</h1>
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| 93 |
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| 94 | <div class="cart-items">
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| 95 | <?php if (empty($cartItems)): ?>
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| 96 | <p>Your cart is empty.</p>
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| 97 | <?php else: ?>
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| 98 | <?php foreach ($cartItems as $item): ?>
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| 99 | <div class="cart-item">
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| 100 | <div class="cart-item-image">
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| 101 | <?php if ($item['coverimage']): ?>
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| 102 | <img src="BookImages/<?php echo htmlspecialchars($item['coverimage']); ?>" alt="Book Cover">
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| 103 | <?php else: ?>
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| 104 | <img src="images/placeholder-book.png" alt="Book Cover">
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| 105 | <?php endif; ?>
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| 106 | </div>
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| 107 | <div class="cart-item-info">
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| 108 | <h2><?php echo htmlspecialchars($item['title']); ?></h2>
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| 109 | <p>By <?php echo htmlspecialchars($item['author_names']); ?></p>
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| 110 | <p>Publication Year: <?php echo htmlspecialchars($item['publishedyear']); ?></p>
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| 111 | </div>
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| 112 | <div class="cart-item-actions">
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| 113 | <form method="GET" action="Cart.php">
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| 114 | <input type="hidden" name="bookid" value="<?php echo $item['bookid']; ?>">
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| 115 | <button type="submit" name="submit" value="remove-from-cart" class="btn btn-secondary">Remove</button>
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| 116 | </form>
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| 117 | </div>
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| 118 | </div>
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| 119 | <?php endforeach; ?>
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| 120 | <?php endif; ?>
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| 121 | </div>
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| 122 |
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| 123 | <div class="cart-summary">
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| 124 | <h2>Summary</h2>
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| 125 | <div class="summary-item">
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| 126 | <span>Total Books: <?php echo count($cartItems); ?> </span>
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| 127 | </div>
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| 128 | <form action="./BorrowBook.php" method="POST">
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| 129 | <input type="hidden" name="memberid" value="<?php echo $_SESSION['userid'] ?>">
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| 130 | <button class="btn btn-primary" <?php if (count($cartItems) == 0) { echo 'disabled'; } ?>>Borrow</button>
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| 131 | </form>
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| 132 | </div>
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| 133 | </div>
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| 134 | </div>
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| 135 |
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| 136 | <?php include 'Components/Footer.html'; ?>
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| 137 | </body>
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| 138 | </html> |
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