MINI

files >> C:/xampp/htdocs/monitor/code (3).php
 <?php
session_start();

// Koneksi ke Database MySQL
$db_host = 'localhost';
$db_user = 'root';
$db_pass = 'passwordnya_13';
$db_name = 'monitor_kartu';

$conn = new mysqli($db_host, $db_user, $db_pass, $db_name);

if ($conn->connect_error) {
    die("Koneksi gagal: " . $conn->connect_error);
}

// Buat database dan tabel jika belum ada
function initDatabase($conn) {
    $sql = "CREATE DATABASE IF NOT EXISTS monitor_kartu";
    $conn->query($sql);
    $conn->select_db($db_name);

    $sql = "CREATE TABLE IF NOT EXISTS users (
        id INT AUTO_INCREMENT PRIMARY KEY,
        username VARCHAR(50) NOT NULL UNIQUE,
        password VARCHAR(255) NOT NULL,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
    )";
    $conn->query($sql);

    $sql = "CREATE TABLE IF NOT EXISTS kartu_kredit (
        id INT AUTO_INCREMENT PRIMARY KEY,
        nama_kartu VARCHAR(100) NOT NULL,
        jenis ENUM('keluar', 'dibayar') NOT NULL,
        nominal DECIMAL(12,2) NOT NULL,
        tanggal_transaksi DATE NOT NULL,
        deskripsi TEXT,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        user_id INT,
        FOREIGN KEY (user_id) REFERENCES users(id)
    )";
    $conn->query($sql);

    // Tambah user admin default jika belum ada
    $sql = "SELECT id FROM users WHERE username='admin' LIMIT 1";
    $result = $conn->query($sql);
    if ($result->num_rows == 0) {
        $hashed_password = password_hash('admin123', PASSWORD_DEFAULT);
        $sql = "INSERT INTO users (username, password) VALUES ('admin', '$hashed_password')";
        $conn->query($sql);
    }
}

initDatabase($conn);

// Fungsi login
if (isset($_POST['login'])) {
    $username = $conn->real_escape_string($_POST['username']);
    $password = $_POST['password'];

    $sql = "SELECT id, password FROM users WHERE username='$username' LIMIT 1";
    $result = $conn->query($sql);

    if ($result->num_rows == 1) {
        $user = $result->fetch_assoc();
        if (password_verify($password, $user['password'])) {
            $_SESSION['user_id'] = $user['id'];
            $_SESSION['username'] = $username;
            header("Location: ".$_SERVER['PHP_SELF']);
            exit();
        }
    }
    $error = "Username atau password salah!";
}

// Fungsi logout
if (isset($_GET['logout'])) {
    session_destroy();
    header("Location: ".$_SERVER['PHP_SELF']);
    exit();
}

// Fungsi tambah transaksi kartu
if (isset($_POST['add_transaksi'])) {
    if (isset($_SESSION['user_id'])) {
        $nama_kartu = $conn->real_escape_string($_POST['nama_kartu']);
        $jenis = $conn->real_escape_string($_POST['jenis']);
        $nominal = $conn->real_escape_string($_POST['nominal']);
        $tanggal = $conn->real_escape_string($_POST['tanggal']);
        $deskripsi = $conn->real_escape_string($_POST['deskripsi']);

        $sql = "INSERT INTO kartu_kredit (nama_kartu, jenis, nominal, tanggal_transaksi, deskripsi, user_id) 
                VALUES ('$nama_kartu', '$jenis', $nominal, '$tanggal', '$deskripsi', {$_SESSION['user_id']})";
        $conn->query($sql);
    }
}

// Fungsi hapus transaksi
if (isset($_GET['delete'])) {
    if (isset($_SESSION['user_id'])) {
        $id = $conn->real_escape_string($_GET['delete']);
        $sql = "DELETE FROM kartu_kredit WHERE id=$id AND user_id={$_SESSION['user_id']}";
        $conn->query($sql);
        header("Location: ".$_SERVER['PHP_SELF']);
        exit();
    }
}

// Ambil data transaksi
$transaksi = [];
if (isset($_SESSION['user_id'])) {
    $sql = "SELECT * FROM kartu_kredit WHERE user_id={$_SESSION['user_id']} ORDER BY tanggal_transaksi DESC";
    $result = $conn->query($sql);
    if ($result->num_rows > 0) {
        $transaksi = $result->fetch_all(MYSQLI_ASSOC);
    }
}

// Hitung total keluar dan dibayar
$total_keluar = 0;
$total_dibayar = 0;
foreach ($transaksi as $trx) {
    if ($trx['jenis'] == 'keluar') {
        $total_keluar += $trx['nominal'];
    } else {
        $total_dibayar += $trx['nominal'];
    }
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Monitor Kartu Kredit</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/admin-lte@3.2/dist/css/adminlte.min.css">
    <style>
        .saldo-negatif { color: #dc3545; }
        .saldo-positif { color: #28a745; }
        .card-outline { border-top: 3px solid #28a745 !important; }
        .card-outline-danger { border-top: 3px solid #dc3545 !important; }
        .small-box-footer { font-size: 0.9rem; }
    </style>
</head>
<body class="hold-transition sidebar-mini">
    <div class="wrapper">
        <?php if (isset($_SESSION['user_id'])): ?>
        <!-- Navbar -->
        <nav class="main-header navbar navbar-expand navbar-white navbar-light">
            <ul class="navbar-nav">
                <li class="nav-item">
                    <a class="nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a>
                </li>
            </ul>
            <ul class="navbar-nav ml-auto">
                <li class="nav-item dropdown">
                    <a class="nav-link" data-toggle="dropdown" href="#">
                        <i class="bi bi-person-circle"></i> <?php echo $_SESSION['username']; ?>
                    </a>
                    <div class="dropdown-menu dropdown-menu-right">
                        <a href="?logout" class="dropdown-item"><i class="bi bi-box-arrow-right"></i> Logout</a>
                    </div>
                </li>
            </ul>
        </nav>

        <!-- Sidebar -->
        <aside class="main-sidebar sidebar-dark-primary elevation-4">
            <a href="#" class="brand-link">
                <img src="https://placehold.co/100x100" alt="Logo Aplikasi" class="brand-image img-circle elevation-3"
                     style="opacity: .8">
                <span class="brand-text font-weight-light">Monitor Kartu</span>
            </a>

            <div class="sidebar">
                <div class="user-panel mt-3 pb-3 mb-3 d-flex">
                    <div class="image">
                        <img src="https://placehold.co/50x50" class="img-circle elevation-2" alt="User Image">
                    </div>
                    <div class="info">
                        <a href="#" class="d-block"><?php echo $_SESSION['username']; ?></a>
                    </div>
                </div>

                <nav class="mt-2">
                    <ul class="nav nav-pills nav-sidebar flex-column" data-widget="treeview" role="menu" data-accordion="false">
                        <li class="nav-item">
                            <a href="#" class="nav-link active">
                                <i class="nav-icon bi bi-credit-card"></i>
                                <p>Monitoring Kartu</p>
                            </a>
                        </li>
                    </ul>
                </nav>
            </div>
        </aside>
        <?php endif; ?>

        <!-- Content Wrapper -->
        <div class="content-wrapper">
            <div class="content-header">
                <div class="container-fluid">
                    <div class="row mb-2">
                        <div class="col-sm-6">
                            <h1 class="m-0">Monitor Kartu Kredit</h1>
                        </div>
                    </div>
                </div>
            </div>

            <div class="content">
                <div class="container-fluid">
                    <?php if (!isset($_SESSION['user_id'])): ?>
                    <!-- Form Login -->
                    <div class="row justify-content-center">
                        <div class="col-md-6">
                            <div class="card card-primary">
                                <div class="card-header">
                                    <h3 class="card-title">Login</h3>
                                </div>
                                <form method="POST">
                                    <div class="card-body">
                                        <?php if (isset($error)): ?>
                                            <div class="alert alert-danger"><?php echo $error; ?></div>
                                        <?php endif; ?>
                                        <div class="form-group">
                                            <label for="username">Username</label>
                                            <input type="text" class="form-control" id="username" name="username" placeholder="Username" required>
                                        </div>
                                        <div class="form-group">
                                            <label for="password">Password</label>
                                            <input type="password" class="form-control" id="password" name="password" placeholder="Password" required>
                                        </div>
                                    </div>
                                    <div class="card-footer">
                                        <button type="submit" name="login" class="btn btn-primary">Login</button>
                                    </div>
                                </form>
                                <div class="card-footer text-muted">
                                    Default login: admin / admin123
                                </div>
                            </div>
                        </div>
                    </div>
                    <?php else: ?>
                    <!-- Info Box -->
                    <div class="row">
                        <div class="col-lg-3 col-6">
                            <div class="small-box bg-info">
                                <div class="inner">
                                    <h3><?php echo count($transaksi); ?></h3>
                                    <p>Total Transaksi</p>
                                </div>
                                <div class="icon">
                                    <i class="bi bi-list-check"></i>
                                </div>
                                <a href="#" class="small-box-footer">Detail <i class="fas fa-arrow-circle-right"></i></a>
                            </div>
                        </div>

                        <div class="col-lg-3 col-6">
                            <div class="small-box bg-success">
                                <div class="inner">
                                    <h3>Rp<?php echo number_format($total_dibayar, 0, ',', '.'); ?></h3>
                                    <p>Total Dibayar</p>
                                </div>
                                <div class="icon">
                                    <i class="bi bi-cash-stack"></i>
                                </div>
                                <a href="#" class="small-box-footer">Detail <i class="fas fa-arrow-circle-right"></i></a>
                            </div>
                        </div>

                        <div class="col-lg-3 col-6">
                            <div class="small-box bg-danger">
                                <div class="inner">
                                    <h3>Rp<?php echo number_format($total_keluar, 0, ',', '.'); ?></h3>
                                    <p>Total Keluar</p>
                                </div>
                                <div class="icon">
                                    <i class="bi bi-cart-plus"></i>
                                </div>
                                <a href="#" class="small-box-footer">Detail <i class="fas fa-arrow-circle-right"></i></a>
                            </div>
                        </div>

                        <div class="col-lg-3 col-6">
                            <div class="small-box <?php echo ($total_keluar > $total_dibayar) ? 'bg-warning' : 'bg-secondary'; ?>">
                                <div class="inner">
                                    <h3>Rp<?php echo number_format($total_keluar - $total_dibayar, 0, ',', '.'); ?></h3>
                                    <p>Selisih</p>
                                </div>
                                <div class="icon">
                                    <i class="bi bi-graph-up-arrow"></i>
                                </div>
                                <a href="#" class="small-box-footer">Detail <i class="fas fa-arrow-circle-right"></i></a>
                            </div>
                        </div>
                    </div>

                    <!-- Form Tambah Transaksi -->
                    <div class="row">
                        <div class="col-md-12">
                            <div class="card card-outline">
                                <div class="card-header">
                                    <h3 class="card-title">Tambah Transaksi Kartu</h3>
                                </div>
                                <form method="POST">
                                    <div class="card-body">
                                        <div class="row">
                                            <div class="col-md-4">
                                                <div class="form-group">
                                                    <label>Nama Kartu</label>
                                                    <input type="text" class="form-control" name="nama_kartu" placeholder="Contoh: BCA Platinum" required>
                                                </div>
                                            </div>
                                            <div class="col-md-2">
                                                <div class="form-group">
                                                    <label>Jenis Transaksi</label>
                                                    <select class="form-control" name="jenis" required>
                                                        <option value="keluar">Pengeluaran</option>
                                                        <option value="dibayar">Pembayaran</option>
                                                    </select>
                                                </div>
                                            </div>
                                            <div class="col-md-2">
                                                <div class="form-group">
                                                    <label>Nominal (Rp)</label>
                                                    <input type="number" class="form-control" name="nominal" min="0" step="0.01" required>
                                                </div>
                                            </div>
                                            <div class="col-md-2">
                                                <div class="form-group">
                                                    <label>Tanggal</label>
                                                    <input type="date" class="form-control" name="tanggal" value="<?php echo date('Y-m-d'); ?>" required>
                                                </div>
                                            </div>
                                            <div class="col-md-2">
                                                <div class="form-group">
                                                    <label>&nbsp;</label>
                                                    <button type="submit" name="add_transaksi" class="btn btn-primary btn-block">Tambah</button>
                                                </div>
                                            </div>
                                        </div>
                                        <div class="row">
                                            <div class="col-md-12">
                                                <div class="form-group">
                                                    <label>Deskripsi</label>
                                                    <textarea class="form-control" name="deskripsi" rows="1" placeholder="Keterangan transaksi"></textarea>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </form>
                            </div>
                        </div>
                    </div>

                    <!-- Tabel Transaksi -->
                    <div class="row">
                        <div class="col-12">
                            <div class="card">
                                <div class="card-header">
                                    <h3 class="card-title">Daftar Transaksi Kartu</h3>
                                    <div class="card-tools">
                                        <div class="input-group input-group-sm">
                                            <input type="text" class="form-control" placeholder="Cari transaksi...">
                                            <div class="input-group-append">
                                                <button class="btn btn-default">
                                                    <i class="fas fa-search"></i>
                                                </button>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                                <div class="card-body table-responsive p-0">
                                    <table class="table table-hover text-nowrap">
                                        <thead>
                                            <tr>
                                                <th>#</th>
                                                <th>Tanggal</th>
                                                <th>Nama Kartu</th>
                                                <th>Jenis</th>
                                                <th>Nominal</th>
                                                <th>Deskripsi</th>
                                                <th>Aksi</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <?php if (empty($transaksi)): ?>
                                                <tr>
                                                    <td colspan="7" class="text-center">Belum ada data transaksi</td>
                                                </tr>
                                            <?php else: ?>
                                                <?php foreach ($transaksi as $index => $trx): ?>
                                                <tr>
                                                    <td><?php echo $index + 1; ?></td>
                                                    <td><?php echo date('d M Y', strtotime($trx['tanggal_transaksi'])); ?></td>
                                                    <td><?php echo htmlspecialchars($trx['nama_kartu']); ?></td>
                                                    <td>
                                                        <span class="badge badge-<?php echo $trx['jenis'] == 'keluar' ? 'danger' : 'success'; ?>">
                                                            <?php echo $trx['jenis'] == 'keluar' ? 'Pengeluaran' : 'Pembayaran'; ?>
                                                        </span>
                                                    </td>
                                                    <td class="<?php echo $trx['jenis'] == 'keluar' ? 'text-danger' : 'text-success'; ?>">
                                                        <?php echo 'Rp'.number_format($trx['nominal'], 0, ',', '.'); ?>
                                                    </td>
                                                    <td><?php echo htmlspecialchars($trx['deskripsi']); ?></td>
                                                    <td>
                                                        <a href="?delete=<?php echo $trx['id']; ?>" class="btn btn-sm btn-danger" onclick="return confirm('Hapus transaksi ini?')">
                                                            <i class="bi bi-trash"></i>
                                                        </a>
                                                    </td>
                                                </tr>
                                                <?php endforeach; ?>
                                            <?php endif; ?>
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                    <?php endif; ?>
                </div>
            </div>
        </div>

        <footer class="main-footer">
            <div class="float-right d-none d-sm-block">
                <b>Version</b> 1.0.0
            </div>
            <strong>Copyright &copy; <?php echo date('Y'); ?> Monitor Kartu Kredit</strong> All rights reserved.
        </footer>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/admin-lte@3.2/dist/js/adminlte.min.js"></script>
    <script src="https://kit.fontawesome.com/a076d05399.js" crossorigin="anonymous"></script>
</body>
</html>
<?php $conn->close(); ?>