2526-web/kelompok03-codeplay-Angelica-Rinaldo-Farrel
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6 changed files with 84 additions and 150 deletions
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21
db.php
View File

@ -1,12 +1,21 @@
<?php <?php
$host = 'localhost'; $host = 'localhost';
$user = 'root'; $db = 'sudoku'; // Sesuaikan dengan nama database Anda
$pass = ''; $user = 'root'; // Default user XAMPP
$db = 'sudoku'; $pass = ''; // Default password XAMPP (kosong)
$charset = 'utf8mb4';
$conn = mysqli_connect($host, $user, $pass, $db); $dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
if (!$conn) { try {
die("Connection failed: " . mysqli_connect_error()); // Membuat koneksi PDO
$conn = new PDO($dsn, $user, $pass, $options);
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
} }
?> ?>

42
leaderboard.php
View File

@ -2,18 +2,20 @@
require_once 'db.php'; require_once 'db.php';
// Check table existence (using MySQLi) try {
$checkTable = mysqli_query($conn, "SHOW TABLES LIKE 'leaderboard_sudoku'"); $checkTable = $conn->query("SHOW TABLES LIKE 'leaderboard_sudoku'");
if (mysqli_num_rows($checkTable) == 0) { if ($checkTable->rowCount() == 0) {
$createSql = " $createSql = "
CREATE TABLE leaderboard_sudoku ( CREATE TABLE leaderboard_sudoku (
id INT AUTO_INCREMENT PRIMARY KEY, id INT AUTO_INCREMENT PRIMARY KEY,
username VARCHAR(50), username VARCHAR(50),
difficulty VARCHAR(10), difficulty VARCHAR(10),
time_seconds INT, time_seconds INT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)"; )";
mysqli_query($conn, $createSql); $conn->exec($createSql);
}
} catch (PDOException $e) {
} }
function getLeaderboard($conn, $difficulty) { function getLeaderboard($conn, $difficulty) {
@ -25,21 +27,13 @@ function getLeaderboard($conn, $difficulty) {
$sql = " $sql = "
SELECT username, time_seconds, created_at SELECT username, time_seconds, created_at
FROM leaderboard_sudoku FROM leaderboard_sudoku
WHERE difficulty = ? WHERE difficulty = :difficulty
ORDER BY time_seconds ASC ORDER BY time_seconds ASC
LIMIT 10 LIMIT 10
"; ";
$stmt = $conn->prepare($sql);
$stmt = mysqli_prepare($conn, $sql); $stmt->execute(['difficulty' => $difficulty]);
mysqli_stmt_bind_param($stmt, "s", $difficulty); return $stmt->fetchAll(PDO::FETCH_ASSOC);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$rows = [];
while ($row = mysqli_fetch_assoc($result)) {
$rows[] = $row;
}
return $rows;
} }
if (isset($_GET['api']) && isset($_GET['difficulty'])) { if (isset($_GET['api']) && isset($_GET['difficulty'])) {

46
login.php
View File

@ -16,31 +16,36 @@ if (isset($_POST['login'])) {
if ($username_input === '' || $pass === '') { if ($username_input === '' || $pass === '') {
$err = "Username dan password harus diisi."; $err = "Username dan password harus diisi.";
} else { } else {
// 1. Ambil data user berdasarkan username try {
// Menggunakan Prepared Statement MySQLi // 1. Ambil data user berdasarkan username
$stmt = mysqli_prepare($conn, "SELECT id, username, password FROM users WHERE username = ?"); // Menggunakan Prepared Statement
mysqli_stmt_bind_param($stmt, "s", $username_input); $stmt = $conn->prepare("SELECT id, username, password FROM users WHERE username = ?");
mysqli_stmt_execute($stmt); $stmt->execute([$username_input]);
$result = mysqli_stmt_get_result($stmt); $user_data = $stmt->fetch(PDO::FETCH_ASSOC);
$user_data = mysqli_fetch_assoc($result);
// 2. Verifikasi Password // 2. Verifikasi Password
if ($user_data && password_verify($pass, $user_data['password'])) { // password_verify akan mencocokkan input user dengan HASH di database
if ($user_data && password_verify($pass, $user_data['password'])) {
session_regenerate_id(true);
// Regenerasi ID Session
session_regenerate_id(true);
$_SESSION['user_id'] = $user_data['id']; // Simpan data ke session
$_SESSION['username'] = $user_data['username']; $_SESSION['user_id'] = $user_data['id'];
$_SESSION['login'] = true; $_SESSION['username'] = $user_data['username'];
$_SESSION['login'] = true;
header("Location: sudoku.php"); // Arahkan ke halaman game
exit(); header("Location: sudoku.php");
exit();
} else { } else {
$err = "Username atau password salah."; $err = "Username atau password salah.";
}
} catch (PDOException $e) {
$err = "Terjadi kesalahan sistem database.";
} }
mysqli_stmt_close($stmt);
} }
} }
?> ?>
@ -48,6 +53,7 @@ if (isset($_POST['login'])) {
<head> <head>
<title>Login</title> <title>Login</title>
<style> <style>
/* Style disamakan persis dengan register.php Anda */
body { font-family: Arial; background:aliceblue; display:flex; height:100vh; justify-content:center; align-items:center; margin:0; } body { font-family: Arial; background:aliceblue; display:flex; height:100vh; justify-content:center; align-items:center; margin:0; }
.card { width:350px; background:white; padding:20px; border-radius:10px; box-shadow:0 6px 20px rgba(0,0,0,0.1); } .card { width:350px; background:white; padding:20px; border-radius:10px; box-shadow:0 6px 20px rgba(0,0,0,0.1); }
.input { width:100%; padding:10px; margin:8px 0; border:1px solid lightgray; border-radius:8px; box-sizing: border-box; } .input { width:100%; padding:10px; margin:8px 0; border:1px solid lightgray; border-radius:8px; box-sizing: border-box; }

35
register.php
View File

@ -25,30 +25,25 @@ if (isset($_POST['register'])) {
$err = "Password terlalu pendek. Minimal 6 karakter."; $err = "Password terlalu pendek. Minimal 6 karakter.";
} }
else { else {
// 1. Check Username try {
$check = mysqli_prepare($conn, "SELECT id FROM users WHERE username = ?"); $check = $conn->prepare("SELECT id FROM users WHERE username = ?");
mysqli_stmt_bind_param($check, "s", $username_input); $check->execute([$username_input]);
mysqli_stmt_execute($check);
mysqli_stmt_store_result($check);
if(mysqli_stmt_num_rows($check) > 0){
$err = "Username sudah terdaftar, silakan pilih nama lain.";
} else {
$hashed_pass = password_hash($pass, PASSWORD_DEFAULT);
// 2. Insert User
$stmt = mysqli_prepare($conn, "INSERT INTO users (username, password) VALUES (?, ?)");
mysqli_stmt_bind_param($stmt, "ss", $username_input, $hashed_pass);
if (mysqli_stmt_execute($stmt)) { if($check->rowCount() > 0){
$success = "Registrasi berhasil! Silakan <a href='login.php'>Login disini</a>."; $err = "Username sudah terdaftar, silakan pilih nama lain.";
$username_input = '';
} else { } else {
$err = "Gagal mendaftar: " . mysqli_error($conn); $hashed_pass = password_hash($pass, PASSWORD_DEFAULT);
$stmt = $conn->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
$stmt->execute([$username_input, $hashed_pass]);
$success = "Registrasi berhasil! Silakan <a href='login.php'>Login disini</a>.";
$username_input = '';
} }
mysqli_stmt_close($stmt); } catch (PDOException $e) {
$err = "Terjadi kesalahan sistem: " . $e->getMessage();
} }
mysqli_stmt_close($check);
} }
} }
?> ?>

21
save_score.php
View File

@ -12,20 +12,19 @@ if (!isset($_POST['difficulty'], $_POST['time'])) {
exit; exit;
} }
$username = $_SESSION['username']; $username ='testuser';
$difficulty = $_POST['difficulty']; $difficulty = $_POST['difficulty'];
$time = (int) $_POST['time']; $time = (int) $_POST['time'];
$sql = "INSERT INTO leaderboard_sudoku (username, difficulty, time_seconds) VALUES (?, ?, ?)"; $sql = "INSERT INTO leaderboard_sudoku
(username, difficulty, time_seconds)
VALUES (:username, :difficulty, :time)";
$stmt = mysqli_prepare($conn, $sql); $stmt = $conn->prepare($sql);
mysqli_stmt_bind_param($stmt, "ssi", $username, $difficulty, $time); $stmt->execute([
':username' => $username,
if (mysqli_stmt_execute($stmt)) { ':difficulty' => $difficulty,
echo "SUCCESS"; ':time' => $time
} else { ]);
echo "ERROR: " . mysqli_error($conn);
}
mysqli_stmt_close($stmt);
echo "SUCCESS"; echo "SUCCESS";

69
setup.php
View File

@ -1,69 +0,0 @@
<?php
$host = 'localhost';
$user = 'root';
$pass = ''; // Default XAMPP password
$db = 'sudoku';
// 1. Connect to MySQL server (without DB) to create database
$conn = mysqli_connect($host, $user, $pass);
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
// Create Database if not exists
$sql = "CREATE DATABASE IF NOT EXISTS sudoku CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci";
if (mysqli_query($conn, $sql)) {
echo "Database 'sudoku' successfully checked/created.<br>";
} else {
echo "Error creating database: " . mysqli_error($conn) . "<br>";
}
// 2. Connect to the specific Database 'sudoku'
mysqli_select_db($conn, $db);
// 3. Create 'users' table
$sqlUsers = "
CREATE TABLE IF NOT EXISTS users (
id INT AUTO_INCREMENT PRIMARY KEY,
username VARCHAR(50) NOT NULL UNIQUE,
password VARCHAR(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
if (mysqli_query($conn, $sqlUsers)) {
echo "Table 'users' successfully checked/created.<br>";
// Seed default users if table is empty
$checkResult = mysqli_query($conn, "SELECT count(*) as total FROM users");
$row = mysqli_fetch_assoc($checkResult);
if ($row['total'] == 0) {
$password = password_hash('123456', PASSWORD_DEFAULT); // Default password
// Using prepare statement for insertion to be safe, though not strictly necessary for hardcoded
$sqlInsert = "INSERT INTO users (username, password) VALUES ('admin', '$password'), ('player1', '$password')";
if (mysqli_query($conn, $sqlInsert)) {
echo "Default users (admin, player1) created with password '123456'.<br>";
}
}
} else {
echo "Error Creating 'users': " . mysqli_error($conn) . "<br>";
}
// 4. Create 'leaderboard_sudoku' table
$sqlLeaderboard = "
CREATE TABLE IF NOT EXISTS leaderboard_sudoku (
id INT AUTO_INCREMENT PRIMARY KEY,
username VARCHAR(50),
difficulty VARCHAR(10),
time_seconds INT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)";
if (mysqli_query($conn, $sqlLeaderboard)) {
echo "Table 'leaderboard_sudoku' successfully checked/created.<br>";
} else {
echo "Error Creating 'leaderboard_sudoku': " . mysqli_error($conn) . "<br>";
}
echo "<hr><strong>Setup Complete!</strong> You can now use the application.";
?>