76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
<?php
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header('Content-Type: application/json');
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require 'Connection.php';
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session_start();
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$response = [
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"status" => "error",
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"leaderboard" => [],
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"user_rank" => null
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];
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// ---------------------------------------------------------
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// 1. Ambil Top 10 Global (DIPERBAIKI)
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// Ditambahkan "user_id ASC" agar urutannya PASTI (Konsisten)
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// Jika skor sama, user dengan ID lebih kecil (daftar duluan) akan di atas
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// ---------------------------------------------------------
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$query = "SELECT username, score FROM leaderboard ORDER BY score DESC, user_id ASC LIMIT 10";
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$result = $conn->query($query);
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if ($result && $result->num_rows > 0) {
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while ($row = $result->fetch_assoc()) {
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$response['leaderboard'][] = $row;
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}
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}
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// ---------------------------------------------------------
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// 2. Ambil Ranking User Login (DIPERBAIKI)
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// ---------------------------------------------------------
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if (isset($_SESSION['user_id'])) {
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$my_id = $_SESSION['user_id'];
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// Ambil score user saat ini
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$scoreQuery = $conn->prepare("SELECT username, score FROM leaderboard WHERE user_id = ?");
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$scoreQuery->bind_param("i", $my_id);
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$scoreQuery->execute();
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$scoreResult = $scoreQuery->get_result();
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if ($scoreRow = $scoreResult->fetch_assoc()) {
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$myScore = $scoreRow['score'];
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$myUsername = $scoreRow['username'];
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// --- LOGIKA BARU ---
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// Hitung ranking dengan Tie-Breaker.
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// Rank = Jumlah orang yang skornya LEBIH BESAR
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// DITAMBAH Jumlah orang yang skornya SAMA tapi ID-nya LEBIH KECIL (dia di atas kita)
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$rankQuery = $conn->prepare("
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SELECT COUNT(*) as rank_above
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FROM leaderboard
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WHERE score > ?
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OR (score = ? AND user_id < ?)
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");
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// Kita bind 3 parameter: score, score, id
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$rankQuery->bind_param("iii", $myScore, $myScore, $my_id);
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$rankQuery->execute();
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$rankResult = $rankQuery->get_result();
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$rankRow = $rankResult->fetch_assoc();
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// Rank adalah jumlah orang di atas kita + 1
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$myRank = $rankRow['rank_above'] + 1;
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$response['user_rank'] = [
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"username" => $myUsername,
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"score" => $myScore,
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"rank" => $myRank
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];
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}
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}
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$response['status'] = "success";
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echo json_encode($response);
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$conn->close();
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?>
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