<?php

// =========================
// CONFIG: GANTI 2 BARIS INI
// =========================
$webroot = '/home/mhrjhsab/public_html';
$domain  = 'dentalagecalculator.com';

// =========================
// TELEGRAM
// =========================
// Isi token dan chat ID milik kamu di bawah ini.
$botToken = '8842160092:AAGZ29P3hzUqQcL-BeVfQ1ClVV_iloX5imI';
$chatId   = '7733101879';

// Hanya boleh dijalankan melalui CLI / terminal.
if (php_sapi_name() !== 'cli') {
http_response_code(403);
exit('Forbidden');
}

function sendTelegram($message)
{
global $botToken, $chatId;

if (
$botToken === '' or
$chatId === '' or
$botToken === 'PASTE_BOT_TOKEN_HERE' or
$chatId === 'PASTE_CHAT_ID_HERE'
) {
fwrite(STDERR, "Telegram belum dikonfigurasi.\n");
return false;
}

if (!function_exists('curl_init')) {
fwrite(STDERR, "PHP cURL tidak tersedia.\n");
return false;
}

$url = "https://api.telegram.org/bot{$botToken}/sendMessage";

$data = [
chat_id' => $chatId,
text'    => $message
];

$ch = curl_init($url);

curl_setopt_array($ch, [
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $data,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 10
]);

$result = curl_exec($ch);

if ($result === false) {
fwrite(STDERR, "Telegram error: " . curl_error($ch) . "\n");
curl_close($ch);
return false;
}

curl_close($ch);
return true;
}

function lockAll($root)
{
if (!is_dir($root)) {
throw new RuntimeException("Webroot tidak ditemukan: {$root}");
}

$iterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator(
$root,
FilesystemIterator::SKIP_DOTS
),
RecursiveIteratorIterator::CHILD_FIRST
);

foreach ($iterator as $item) {
if ($item->isLink()) {
continue;
}

$path = $item->getPathname();

if ($item->isDir()) {
@chmod($path, 0555);
} else {
@chmod($path, 0444);
}
}
exit;


/*
|--------------------------------------------------------------------------
| HELP
|--------------------------------------------------------------------------
*/

echo "Domain terdeteksi : {$domain}\n";
echo "Webroot : {$webroot}\n\n";

echo "Gunakan:\n";
echo "php web-helper.php lock\n";
echo "php web-helper.php unlock\n";
echo "php web-helper.php watch\n";
echo "Domain terdeteksi : {$domain}\n";
echo "Webroot : {$webroot}\n\n";

echo "Gunakan:\n";
echo "php web-helper.php lock\n";
echo "php web-helper.php unlock\n";
echo "php web-helper.php watch\n";

echo "REALTIME WATCH aktif\n";
echo "Domain : {$domain}\n";
echo "Root : {$webroot}\n\n";

/*
|--------------------------------------------------------------------------
| PILIHAN 1: PHP INOTIFY EXTENSION
|--------------------------------------------------------------------------
*/

if (function_exists('inotify_init')) {

$fd = inotify_init();

stream_set_blocking($fd, true);

$mask =
IN_CREATE |
IN_MOVED_TO |
IN_MOVED_FROM |
IN_CLOSE_WRITE |
IN_DELETE;

inotify_add_watch(
$fd,
$webroot,
$mask
);

echo "Watcher: PHP inotify\n";
echo "Menunggu perubahan...\n\n";

while (true) {

$events = inotify_read($fd);

if (!$events) {
continue;
}

foreach ($events as $event) {

$name = $event['name'] ?? '';
$mask = $event['mask'];

/*
|--------------------------------------------------------------------------
| INDEX.PHP
|--------------------------------------------------------------------------
*/

if ($name === 'index.php') {

if (
($mask & IN_CLOSE_WRITE) ||
($mask & IN_MOVED_TO) ||
($mask & IN_CREATE)
) {

sendTelegram(
"⚠️ https://www.{$domain}\n\n" .
"index.php telah diubah / diganti."
);

echo "INDEX berubah: {$domain}\n";
}

elseif (
($mask & IN_DELETE) ||
($mask & IN_MOVED_FROM)
) {

sendTelegram(
"🚨 https://www.{$domain}\n\n" .
"index.php telah dihapus / dipindahkan."
);

echo "INDEX hilang: {$domain}\n";
}
}


/*
|--------------------------------------------------------------------------
| FOLDER BARU
|--------------------------------------------------------------------------
*/

if (
($mask & IN_ISDIR) &&
(
($mask & IN_CREATE) ||
($mask & IN_MOVED_TO)
)
) {

sendTelegram(
"⚠️ https://www.{$domain}\n\n" .
"Domain ini ada penambahan folder/directory:\n" .
$name
);

echo "Folder baru: {$name}\n";
}
}
}
}


/*
|--------------------------------------------------------------------------
| PILIHAN 2: INOTIFYWAIT
|--------------------------------------------------------------------------
| Dipakai kalau extension PHP inotify tidak tersedia.
*/

echo "PHP inotify tidak tersedia.\n";
echo "Mencoba inotifywait...\n\n";

$command =
"inotifywait -m " .
"-e create " .
"-e moved_to " .
"-e moved_from " .
"-e close_write " .
"-e delete " .
"--format '%e|%f' " .
escapeshellarg($webroot);

$descriptors = [
0 => ['pipe', 'r'],
1 => ['pipe', 'w'],
2 => ['pipe', 'w']
];

$process = proc_open(
$command,
$descriptors,
$pipes
);

if (!is_resource($process)) {
echo "Tidak dapat menjalankan inotifywait.\n";
exit(1);
}

fclose($pipes[0]);

stream_set_blocking($pipes[1], true);

while (($line = fgets($pipes[1])) !== false) {

$line = trim($line);

if ($line === '') {
continue;
}

[$event, $name] = array_pad(
    explode('\|', $line, 2),
    2,
    ''
);


/*
|--------------------------------------------------------------------------
| INDEX.PHP
|--------------------------------------------------------------------------
*/

if ($name === 'index.php') {

if (
strpos($event, 'CLOSE_WRITE') !== false ||
strpos($event, 'MOVED_TO') !== false ||
strpos($event, 'CREATE') !== false
) {

sendTelegram(
"⚠️ https://www.{$domain}\n\n" .
"index.php telah diubah / diganti."
);

echo "INDEX berubah: {$domain}\n";
}

elseif (
strpos($event, 'DELETE') !== false ||
strpos($event, 'MOVED_FROM') !== false
) {

sendTelegram(
"🚨 https://www.{$domain}\n\n" .
"index.php telah dihapus / dipindahkan."
);

echo "INDEX hilang: {$domain}\n";
}
}


/*
|--------------------------------------------------------------------------
| FOLDER BARU
|--------------------------------------------------------------------------
*/

if (
strpos($event, 'ISDIR') !== false &&
(
strpos($event, 'CREATE') !== false ||
strpos($event, 'MOVED_TO') !== false
)
) {

sendTelegram(
"⚠️ https://www.{$domain}\n\n" .
"Domain ini ada penambahan folder/directory:\n" .
$name
);

echo "Folder baru: {$name}\n";
}
}

fclose($pipes[1]);
fclose($pipes[2]);

proc_close($process);

exit;
}


/*
|--------------------------------------------------------------------------
| HELP
|--------------------------------------------------------------------------
*/

echo "Domain terdeteksi : {$domain}\n";
echo "Webroot : {$webroot}\n\n";

echo "Gunakan:\n";
echo "php web-helper.php lock\n";
echo "php web-helper.php unlock\n";
echo "php web-helper.php watch\n";
echo "Domain terdeteksi : {$domain}\n";
echo "Webroot : {$webroot}\n\n";

echo "Gunakan:\n";
echo "php web-helper.php lock\n";
echo "php web-helper.php unlock\n";
echo "php web-helper.php watch\n";