forked from urvishpatelce/lxd-app
95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
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// === Handle API requests ===
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$requestUri = $_SERVER['REQUEST_URI'];
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if (str_starts_with($requestUri, '/api/')) {
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require __DIR__ . '/api/public/index.php';
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exit;
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}
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// === Setup ===
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require __DIR__ . "/api/vendor/autoload.php";
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require __DIR__ . "/api/src/Services/LxdService.php";
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use Dotenv\Dotenv;
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use Zounar\PHPProxy\Proxy;
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use App\Services\LxdService;
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// 🔹 Load .env config
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$dotenv = Dotenv::createImmutable(__DIR__ . '/api/');
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$dotenv->load();
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$host = $_SERVER['HTTP_HOST'] ?? '';
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$method = $_SERVER['REQUEST_METHOD'];
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// Load container mapping from domain config
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$config = json_decode(file_get_contents(__DIR__ . '/api/config.json'), true);
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$container = $config[$host] ?? null;
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$lxd = new LxdService();
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// === Helper URLs ===
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$redirectBase = parseUrl("$host/app");
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$waitingPage = parseUrl("$host/app/waiting?name=$container&redirect=" . urlencode(getFullUrl()));
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// === If container is missing or invalid ===
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if (!$container || !$lxd->containerExists($container)) {
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redirect($redirectBase);
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}
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// === Check container status ===
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$state = $lxd->getContainerState($container)['metadata']['status'] ?? 'Stopped';
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if ($state !== 'Running') {
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redirect($redirectBase);
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}
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// === Get container IP ===
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$nginx = $lxd->getContainerServiceStatus($container, 'nginx');
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$mysql = $lxd->getContainerServiceStatus($container, 'mariadb');
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if (!$ip || $nginx !== 'active' || $mysql !== 'active') {
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redirect($waitingPage);
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}
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// === Proxy to container ===
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proxy($container, "http://{$host}{$requestUri}");
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exit;
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// === Functions ===
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function redirect(string $to): void {
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header("Location: $to", true, 302);
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exit;
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}
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function proxy(string $name, string $targetUrl): void {
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Proxy::$ENABLE_AUTH = false;
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Proxy::$HEADER_HTTP_PROXY_AUTH = 'HTTP_PROXY_AUTH';
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$_SERVER['HTTP_PROXY_TARGET_URL'] = $targetUrl;
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$responseCode = Proxy::run();
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touch($_ENV['STATEDIR']."/".$name);
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}
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function getFullUrl(): string {
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$protocol = (!empty($_SERVER['HTTPS']) || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
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$host = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'];
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return $protocol . $host . $_SERVER['REQUEST_URI'];
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}
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function parseUrl(string $url = ''): string {
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$scheme = $_SERVER['REQUEST_SCHEME'] ?? 'http';
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return "$scheme://$url";
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}
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function writeLog(string $name, string $uri): void {
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$logDir = __DIR__ . '/api/public/last-access-logs';
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if (!is_dir($logDir)) {
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mkdir($logDir, 0777, true);
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}
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$logLine = date("Y-m-d H:i:s") . " : " . $uri . "\n";
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file_put_contents("$logDir/$name.txt", $logLine, FILE_APPEND);
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}
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