true,
'localhost' => true,
];
$denyRootHosts = [
'seo.chaegeon.com' => true,
];
function collectFiles(array $paths): array
{
$files = [];
foreach ($paths as $path) {
if (is_file($path)) {
$files[] = $path;
continue;
}
if (!is_dir($path)) {
continue;
}
$it = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)
);
foreach ($it as $file) {
if (!$file->isFile()) {
continue;
}
$name = $file->getFilename();
if (
str_ends_with($name, '.conf') ||
str_contains($name, 'ReverseProxy') ||
str_contains($name, 'nginx') ||
str_contains($file->getPathname(), 'sites-enabled')
) {
$files[] = $file->getPathname();
}
}
}
return array_values(array_unique($files));
}
function extractServerBlocks(string $text): array
{
$blocks = [];
$len = strlen($text);
$pos = 0;
while (($serverPos = strpos($text, 'server', $pos)) !== false) {
$before = $serverPos > 0 ? $text[$serverPos - 1] : ' ';
$after = $text[$serverPos + 6] ?? ' ';
if (preg_match('/[a-zA-Z0-9_\-]/', $before) || preg_match('/[a-zA-Z0-9_\-]/', $after)) {
$pos = $serverPos + 6;
continue;
}
$brace = strpos($text, '{', $serverPos);
if ($brace === false) {
break;
}
$depth = 0;
for ($i = $brace; $i < $len; $i++) {
if ($text[$i] === '{') {
$depth++;
} elseif ($text[$i] === '}') {
$depth--;
if ($depth === 0) {
$blocks[] = substr($text, $serverPos, $i - $serverPos + 1);
$pos = $i + 1;
break;
}
}
}
if ($pos <= $serverPos) {
break;
}
}
return $blocks;
}
function cleanNginxText(string $text): string
{
$text = preg_replace('/#.*$/m', '', $text);
return $text ?? '';
}
function extractServerNames(string $block): array
{
preg_match_all('/server_name\s+([^;]+);/i', $block, $matches);
$names = [];
foreach ($matches[1] ?? [] as $line) {
foreach (preg_split('/\s+/', trim($line)) as $host) {
$host = trim($host);
if ($host === '' || $host === '_' || str_contains($host, '$')) {
continue;
}
if (str_starts_with($host, '~')) {
continue;
}
$host = trim($host, '.');
if (filter_var($host, FILTER_VALIDATE_IP)) {
continue;
}
if (preg_match('/^[a-zA-Z0-9.-]+$/', $host)) {
$names[] = strtolower($host);
}
}
}
return array_values(array_unique($names));
}
function detectScheme(string $block): string
{
if (preg_match('/listen\s+[^;]*443[^;]*ssl/i', $block)) {
return 'https';
}
if (preg_match('/ssl_certificate\s+/i', $block)) {
return 'https';
}
return 'http';
}
function isBlockedServer(string $block): bool
{
if (preg_match('/return\s+444\s*;/i', $block)) {
return true;
}
if (preg_match('/deny\s+all\s*;/i', $block) && !preg_match('/proxy_pass|fastcgi_pass|root\s+/i', $block)) {
return true;
}
return false;
}
function extractLocations(string $block): array
{
return ['/'];
}
function extractDocumentRoot(string $block): ?string
{
if (!preg_match('/^\s*root\s+([^;]+);/mi', $block, $matches)) {
return null;
}
$root = trim($matches[1], " \t\n\r\0\x0B\"'");
if ($root === '' || str_contains($root, '$') || !is_dir($root)) {
return null;
}
$root = rtrim($root, '/');
if ($root === '') {
return null;
}
return $root;
}
function discoverPhpEntryPaths(?string $root): array
{
if ($root === null) {
return [];
}
$paths = [];
$allowedFiles = [
'index.php' => true,
'monitor.php' => true,
];
$it = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($root, FilesystemIterator::SKIP_DOTS)
);
foreach ($it as $file) {
if (!$file->isFile()) {
continue;
}
$filename = $file->getFilename();
if (!isset($allowedFiles[$filename])) {
continue;
}
$relative = substr($file->getPathname(), strlen($root));
if ($relative === false || $relative === '') {
continue;
}
$relative = str_replace(DIRECTORY_SEPARATOR, '/', $relative);
if ($relative === '/index.php') {
continue;
}
$depth = substr_count(trim($relative, '/'), '/');
if ($depth > 1) {
continue;
}
$paths[] = $relative;
}
sort($paths, SORT_NATURAL);
return array_values(array_unique($paths));
}
$items = [];
$files = collectFiles($nginxFiles);
foreach ($files as $file) {
$raw = @file_get_contents($file);
if ($raw === false) {
continue;
}
$text = cleanNginxText($raw);
$blocks = extractServerBlocks($text);
foreach ($blocks as $block) {
if (isBlockedServer($block)) {
continue;
}
$hosts = extractServerNames($block);
if (!$hosts) {
continue;
}
$scheme = detectScheme($block);
if ($scheme !== 'https') {
continue;
}
$paths = array_values(array_unique(array_merge(
extractLocations($block),
discoverPhpEntryPaths(extractDocumentRoot($block))
)));
foreach ($hosts as $host) {
if (str_contains($host, 'webdav')) {
continue;
}
if (isset($denyHosts[$host])) {
continue;
}
foreach ($paths as $path) {
if ($path === '/' && isset($denyRootHosts[$host])) {
continue;
}
$url = $scheme . '://' . $host . $path;
$items[$url] = [
'url' => $url,
'host' => $host,
'scheme' => $scheme,
];
}
}
}
}
ksort($items, SORT_NATURAL);
?>
Nginx 바로가기