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Databases_Assesment
Commit b7b0fd16 authored by gavin.white's avatar gavin.white
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Add New Book</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
<style>
.navbar-custom {
background-color: #1d2630;
}
.navbar-custom .navbar-brand,
.navbar-custom .navbar-nav .nav-link {
color: white;
}
</style>
</head>
<body style="background-color: #1d2630;">
<nav class="navbar navbar-expand-lg navbar-light navbar-custom">
<div class="container">
<a class="navbar-brand" href="#">Library System</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="registration.php">Add New Customer</a>
</li>
<li class="nav-item">
<a class="nav-link" href="BookList.php">Book List</a>
</li>
<li class="nav-item">
<a class="nav-link" href="Checkout.php">Checkout</a>
</li>
<li class="nav-item">
<a class="nav-link" href="index.php">Login</a>
</li>
<li class="nav-item">
<a class="nav-link" href="index.php">Logout</a>
</li>
</ul>
</div>
</div>
</nav>
<div class="container">
<?php
include("database.php");
if (isset($_POST["create"])) {
$title = $_POST["title"];
$auth = $_POST["author"];
$category = $_POST["category"];
$rentalPrice = $_POST["rental_price"];
$availableCopies = $_POST["available_copies"];
// Escape the values to prevent SQL injection
$title = mysqli_real_escape_string($conn, $title);
$category = mysqli_real_escape_string($conn, $category);
$auth = mysqli_real_escape_string($conn, $auth);
$rentalPrice = mysqli_real_escape_string($conn, $rentalPrice);
$availableCopies = mysqli_real_escape_string($conn, $availableCopies);
// Insert Author (if not exists) and get the AuthorID
$authorInsertQuery = "INSERT INTO Author (Name) VALUES ('$auth') ON DUPLICATE KEY UPDATE Author_id = LAST_INSERT_ID(Author_id)";
if (mysqli_query($conn, $authorInsertQuery)) {
$authorID = mysqli_insert_id($conn);
// Insert Book with the obtained AuthorID
$bookInsertQuery = "INSERT INTO Book (Title, Author_id, Category, Rental_price, available_copies) VALUES ('$title', '$authorID', '$category', '$rentalPrice', '$availableCopies')";
if (mysqli_query($conn, $bookInsertQuery)) {
// Successful insertion
echo '<span style="color:#AFA;text-align:center;">"Book added successfully!"</span>';
// Insert rows into BookCopies for each available copy
$bookISBN = mysqli_insert_id($conn); // Get the ISBN of the inserted book
for ($i = 1; $i <= $availableCopies; $i++) {
$bookCopiesInsertQuery = "INSERT INTO BookCopies (Book_ISBN, is_available) VALUES ('$bookISBN', 1)";
if (!mysqli_query($conn, $bookCopiesInsertQuery)) {
// Error in BookCopies insertion
echo "Error adding BookCopies: " . mysqli_error($conn);
break;
}
}
} else {
// Error in book insertion
echo "Error adding book: " . mysqli_error($conn);
}
} else {
// Error in author insertion
echo "Error adding author: " . mysqli_error($conn);
}
// Close the connection
mysqli_close($conn);
}
?>
<header class="d-flex justify-content-between my-4">
<h1 style="color: white;">Add New Book</h1>
<div>
<a href="" class="btn btn-primary">Back</a>
</div>
</header>
<form action="" method="post">
<div class="form-element my-4">
<input type="text" class="form-control" name="title" placeholder="Book Title:">
</div>
<div class="form-element my-4">
<input type="text" class="form-control" name="author" placeholder="Author Name:">
</div>
<div class="form-element my-4">
<select name="category" class="form-control">
<option value="">Select Book Category</option>
<option value="Adventure">Adventure</option>
<option value="Biography">Biography</option>
<option value="Comedy">Comedy</option>
<option value="Cookbook">Cookbook</option>
<option value="Drama">Drama</option>
<option value="Fantasy">Fantasy</option>
<option value="Fiction">Fiction</option>
<option value="History">History</option>
<option value="Humor">Humor</option>
<option value="Mystery">Mystery</option>
<option value="Non-Fiction">Non-Fiction</option>
<option value="Romance">Romance</option>
<option value="Sci-Fi">Sci-Fi</option>
<option value="Science">Science</option>
<option value="Science Fiction">Science Fiction</option>
<option value="Self-Help">Self-Help</option>
</select>
</div>
<div class="form-element my-4">
<input type="text" class="form-control" name="rental_price" placeholder="Rental Price:">
</div>
<div class="form-element my-4">
<input type="text" class="form-control" name="available_copies" placeholder="Available Copies:">
</div>
<div class="form-element">
<input type="submit" class="btn btn-success" name="create" value="Add Book">
</div>
</form>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-GLhlTQ8iE7NtL7MqQl6dApxQKTtw+Yx2L6i2Buq3SNAi1bSd4+e3q5Aq8aqq9a0Z" crossorigin="anonymous" async defer></script>
</body>
</html>
\ No newline at end of file
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