kelompok06-2048/Score.php
Evelyn Sucitro 76f0967456 Leaderboard
2025-12-01 14:13:46 +07:00

76 lines
2.5 KiB
PHP

<?php
session_start();
header('Content-Type: application/json');
require 'Connection.php'; // Gunakan require agar stop jika file tidak ada
// 1. Pastikan user login & user_id tersedia
if (!isset($_SESSION['username']) || !isset($_SESSION['user_id'])) {
echo json_encode(["status" => "error", "message" => "Belum login atau sesi tidak valid"]);
exit;
}
$username = $_SESSION['username'];
$user_id = $_SESSION['user_id']; // AMBIL ID DARI SESSION
$score = intval($_POST['score'] ?? 0);
// Validasi score
if ($score <= 0) {
echo json_encode(["status" => "error", "message" => "Skor tidak valid"]);
exit;
}
// Cek apakah user sudah punya record di leaderboard
$checkStmt = $conn->prepare("SELECT score FROM leaderboard WHERE user_id = ?");
$checkStmt->bind_param("i", $user_id); // Cek berdasarkan ID, lebih akurat daripada username
$checkStmt->execute();
$result = $checkStmt->get_result();
if ($result->num_rows > 0) {
// --- UPDATE ---
$row = $result->fetch_assoc();
$oldScore = $row['score'];
if ($score > $oldScore) {
// Update score berdasarkan user_id
$updateStmt = $conn->prepare("UPDATE leaderboard SET score = ?, username = ? WHERE user_id = ?");
// Kita update username juga untuk jaga-jaga kalau user ganti nama
$updateStmt->bind_param("isi", $score, $username, $user_id);
if ($updateStmt->execute()) {
echo json_encode([
"status" => "success",
"message" => "High Score baru tercatat!",
"newHighScore" => true
]);
} else {
echo json_encode(["status" => "error", "message" => "Gagal update database"]);
}
$updateStmt->close();
} else {
echo json_encode([
"status" => "success",
"message" => "Skor lebih rendah dari rekor sebelumnya.",
"newHighScore" => false
]);
}
} else {
// --- INSERT BARU ---
// Masukkan user_id, username, dan score
$insertStmt = $conn->prepare("INSERT INTO leaderboard (user_id, username, score) VALUES (?, ?, ?)");
$insertStmt->bind_param("isi", $user_id, $username, $score);
if ($insertStmt->execute()) {
echo json_encode([
"status" => "success",
"message" => "Skor pertama berhasil disimpan!",
"newHighScore" => true
]);
} else {
echo json_encode(["status" => "error", "message" => "Gagal insert database"]);
}
$insertStmt->close();
}
$checkStmt->close();
$conn->close();
?>