2526-web/kelompok03-codeplay-Angelica-Rinaldo-Farrel
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aldo 2025-12-16 01:20:04 +07:00
parent 0275422dd0
commit a3aaaa3dca
6 changed files with 121 additions and 128 deletions
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16
db.php
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@ -1,20 +1,12 @@
<?php <?php
$host = 'localhost'; $host = 'localhost';
$db = 'sudoku';
$user = 'root'; $user = 'root';
$pass = ''; $pass = '';
$charset = 'utf8mb4'; $db = 'sudoku';
$dsn = "mysql:host=$host;dbname=$db;charset=$charset"; $conn = mysqli_connect($host, $user, $pass, $db);
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
try { if (!$conn) {
$conn = new PDO($dsn, $user, $pass, $options); die("Connection failed: " . mysqli_connect_error());
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
} }
?> ?>

42
leaderboard.php
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@ -2,20 +2,18 @@
require_once 'db.php'; require_once 'db.php';
try { // Check table existence (using MySQLi)
$checkTable = $conn->query("SHOW TABLES LIKE 'leaderboard_sudoku'"); $checkTable = mysqli_query($conn, "SHOW TABLES LIKE 'leaderboard_sudoku'");
if ($checkTable->rowCount() == 0) { if (mysqli_num_rows($checkTable) == 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
)"; )";
$conn->exec($createSql); mysqli_query($conn, $createSql);
}
} catch (PDOException $e) {
} }
function getLeaderboard($conn, $difficulty) { function getLeaderboard($conn, $difficulty) {
@ -27,13 +25,21 @@ function getLeaderboard($conn, $difficulty) {
$sql = " $sql = "
SELECT username, time_seconds, created_at SELECT username, time_seconds, created_at
FROM leaderboard_sudoku FROM leaderboard_sudoku
WHERE difficulty = :difficulty WHERE difficulty = ?
ORDER BY time_seconds ASC ORDER BY time_seconds ASC
LIMIT 10 LIMIT 10
"; ";
$stmt = $conn->prepare($sql);
$stmt->execute(['difficulty' => $difficulty]); $stmt = mysqli_prepare($conn, $sql);
return $stmt->fetchAll(PDO::FETCH_ASSOC); mysqli_stmt_bind_param($stmt, "s", $difficulty);
mysqli_stmt_execute($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'])) {

44
login.php
View File

@ -16,36 +16,31 @@ 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 {
try { // 1. Ambil data user berdasarkan username
// 1. Ambil data user berdasarkan username // Menggunakan Prepared Statement MySQLi
// Menggunakan Prepared Statement $stmt = mysqli_prepare($conn, "SELECT id, username, password FROM users WHERE username = ?");
$stmt = $conn->prepare("SELECT id, username, password FROM users WHERE username = ?"); mysqli_stmt_bind_param($stmt, "s", $username_input);
$stmt->execute([$username_input]); mysqli_stmt_execute($stmt);
$user_data = $stmt->fetch(PDO::FETCH_ASSOC); $result = mysqli_stmt_get_result($stmt);
$user_data = mysqli_fetch_assoc($result);
// 2. Verifikasi Password // 2. Verifikasi Password
// password_verify akan mencocokkan input user dengan HASH di database if ($user_data && password_verify($pass, $user_data['password'])) {
if ($user_data && password_verify($pass, $user_data['password'])) {
// Regenerasi ID Session session_regenerate_id(true);
session_regenerate_id(true);
// Simpan data ke session $_SESSION['user_id'] = $user_data['id'];
$_SESSION['user_id'] = $user_data['id']; $_SESSION['username'] = $user_data['username'];
$_SESSION['username'] = $user_data['username']; $_SESSION['login'] = true;
$_SESSION['login'] = true;
// Arahkan ke halaman game header("Location: sudoku.php");
header("Location: sudoku.php"); exit();
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);
} }
} }
?> ?>
@ -53,7 +48,6 @@ 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; }

29
register.php
View File

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

19
save_score.php
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@ -16,15 +16,16 @@ $username = $_SESSION['username'];
$difficulty = $_POST['difficulty']; $difficulty = $_POST['difficulty'];
$time = (int) $_POST['time']; $time = (int) $_POST['time'];
$sql = "INSERT INTO leaderboard_sudoku $sql = "INSERT INTO leaderboard_sudoku (username, difficulty, time_seconds) VALUES (?, ?, ?)";
(username, difficulty, time_seconds)
VALUES (:username, :difficulty, :time)";
$stmt = $conn->prepare($sql); $stmt = mysqli_prepare($conn, $sql);
$stmt->execute([ mysqli_stmt_bind_param($stmt, "ssi", $username, $difficulty, $time);
':username' => $username,
':difficulty' => $difficulty, if (mysqli_stmt_execute($stmt)) {
':time' => $time echo "SUCCESS";
]); } else {
echo "ERROR: " . mysqli_error($conn);
}
mysqli_stmt_close($stmt);
echo "SUCCESS"; echo "SUCCESS";

89
setup.php
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@ -2,72 +2,67 @@
$host = 'localhost'; $host = 'localhost';
$user = 'root'; $user = 'root';
$pass = ''; // Default XAMPP password $pass = ''; // Default XAMPP password
$charset = 'utf8mb4'; $db = 'sudoku';
// 1. Connect to MySQL server (without DB) to create database // 1. Connect to MySQL server (without DB) to create database
try { $conn = mysqli_connect($host, $user, $pass);
$pdo = new PDO("mysql:host=$host;charset=$charset", $user, $pass);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Create Database if not exists if (!$conn) {
$pdo->exec("CREATE DATABASE IF NOT EXISTS sudoku CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"); 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>"; echo "Database 'sudoku' successfully checked/created.<br>";
} catch (PDOException $e) { } else {
die("DB Connection failed: " . $e->getMessage()); echo "Error creating database: " . mysqli_error($conn) . "<br>";
} }
// 2. Connect to the specific Database 'sudoku' // 2. Connect to the specific Database 'sudoku'
try { mysqli_select_db($conn, $db);
$dsn = "mysql:host=$host;dbname=sudoku;charset=$charset";
$conn = new PDO($dsn, $user, $pass);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
die("Connection to 'sudoku' failed: " . $e->getMessage());
}
// 3. Create 'users' table // 3. Create 'users' table
try { $sqlUsers = "
$sqlUsers = " CREATE TABLE IF NOT EXISTS users (
CREATE TABLE IF NOT EXISTS users ( id INT AUTO_INCREMENT PRIMARY KEY,
id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR(50) NOT NULL UNIQUE,
username VARCHAR(50) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL
password VARCHAR(255) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
$conn->exec($sqlUsers); if (mysqli_query($conn, $sqlUsers)) {
echo "Table 'users' successfully checked/created.<br>"; echo "Table 'users' successfully checked/created.<br>";
// Seed default users if table is empty // Seed default users if table is empty
$check = $conn->query("SELECT count(*) FROM users")->fetchColumn(); $checkResult = mysqli_query($conn, "SELECT count(*) as total FROM users");
if ($check == 0) { $row = mysqli_fetch_assoc($checkResult);
$password = password_hash('123456', PASSWORD_DEFAULT); // Default password
$sqlInsert = "INSERT INTO users (username, password) VALUES
('admin', '$password'),
('player1', '$password')";
$conn->exec($sqlInsert);
echo "Default users (admin, player1) created with password '123456'.<br>";
}
} catch (PDOException $e) { if ($row['total'] == 0) {
echo "Error Creating 'users': " . $e->getMessage() . "<br>"; $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 // 4. Create 'leaderboard_sudoku' table
try { $sqlLeaderboard = "
$sqlLeaderboard = " CREATE TABLE IF NOT EXISTS leaderboard_sudoku (
CREATE TABLE IF NOT EXISTS 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 )";
)";
$conn->exec($sqlLeaderboard); if (mysqli_query($conn, $sqlLeaderboard)) {
echo "Table 'leaderboard_sudoku' successfully checked/created.<br>"; echo "Table 'leaderboard_sudoku' successfully checked/created.<br>";
} else {
} catch (PDOException $e) { echo "Error Creating 'leaderboard_sudoku': " . mysqli_error($conn) . "<br>";
echo "Error Creating 'leaderboard_sudoku': " . $e->getMessage() . "<br>";
} }
echo "<hr><strong>Setup Complete!</strong> You can now use the application."; echo "<hr><strong>Setup Complete!</strong> You can now use the application.";