ÿØÿÛC  ÿØÿÛC  first(); if (! $setting) { return [ 'success' => false, 'provider' => null, 'remote' => null, 'error' => 'Settings not found', ]; } if (! $setting->backup_cloud_enabled) { return [ 'success' => true, 'provider' => null, 'remote' => null, 'error' => null, 'skipped' => true, ]; } $provider = (string) ($setting->backup_cloud_provider ?: ''); if ($provider === '') { return [ 'success' => false, 'provider' => null, 'remote' => null, 'error' => 'Cloud backup is enabled but no provider is selected', ]; } try { if ($provider === 'dropbox') { $remote = $this->uploadToDropbox($setting, $localPath, $fileName); return ['success' => true, 'provider' => 'dropbox', 'remote' => $remote, 'error' => null]; } if ($provider === 'google_drive') { $remote = $this->uploadToGoogleDrive($setting, $localPath, $fileName); return ['success' => true, 'provider' => 'google_drive', 'remote' => $remote, 'error' => null]; } if ($provider === 's3') { $remote = $this->uploadToS3($setting, $localPath, $fileName); return ['success' => true, 'provider' => 's3', 'remote' => $remote, 'error' => null]; } return [ 'success' => false, 'provider' => $provider, 'remote' => null, 'error' => 'Unsupported cloud provider', ]; } catch (\Throwable $e) { return [ 'success' => false, 'provider' => $provider, 'remote' => null, 'error' => $e->getMessage(), ]; } } private function prefixPath(?string $path, string $fileName): string { $p = trim((string) $path); if ($p === '') { return $fileName; } // Normalize separators to "/" and ensure single slash between prefix and file $p = str_replace('\\', '/', $p); $p = trim($p, '/'); return $p === '' ? $fileName : ($p.'/'.$fileName); } private function uploadToDropbox(Setting $setting, string $localPath, string $fileName): string { $token = (string) ($setting->backup_dropbox_access_token ?: ''); if ($token === '') { throw new \RuntimeException('Dropbox access token is missing'); } $base = (string) ($setting->backup_dropbox_path ?: ''); $base = trim(str_replace('\\', '/', $base)); if ($base === '' || $base === '/') { $base = ''; } $cloudPrefix = (string) ($setting->backup_cloud_path ?: ''); $relative = $this->prefixPath($cloudPrefix, $fileName); $relative = str_replace('\\', '/', $relative); $path = '/'.trim($base.'/'.$relative, '/'); $client = new Client([ 'timeout' => 120, ]); $resp = $client->post('https://content.dropboxapi.com/2/files/upload', [ 'headers' => [ 'Authorization' => 'Bearer '.$token, 'Dropbox-API-Arg' => json_encode([ 'path' => $path, 'mode' => 'overwrite', 'autorename' => false, 'mute' => true, 'strict_conflict' => false, ]), 'Content-Type' => 'application/octet-stream', ], 'body' => fopen($localPath, 'rb'), ]); if ($resp->getStatusCode() < 200 || $resp->getStatusCode() >= 300) { throw new \RuntimeException('Dropbox upload failed'); } return $path; } private function getGoogleAccessToken(Setting $setting): string { $accessToken = trim((string) ($setting->backup_gdrive_access_token ?: '')); if ($accessToken !== '') { return $accessToken; } $refresh = trim((string) ($setting->backup_gdrive_refresh_token ?: '')); $clientId = trim((string) ($setting->backup_gdrive_client_id ?: '')); $clientSecret = trim((string) ($setting->backup_gdrive_client_secret ?: '')); if ($refresh === '' || $clientId === '' || $clientSecret === '') { throw new \RuntimeException('Google Drive credentials are missing (provide access token OR refresh token + client id/secret)'); } $client = new Client(['timeout' => 60]); $resp = $client->post('https://oauth2.googleapis.com/token', [ 'form_params' => [ 'client_id' => $clientId, 'client_secret' => $clientSecret, 'refresh_token' => $refresh, 'grant_type' => 'refresh_token', ], ]); $data = json_decode((string) $resp->getBody(), true); $token = is_array($data) ? ($data['access_token'] ?? '') : ''; $token = trim((string) $token); if ($token === '') { throw new \RuntimeException('Failed to refresh Google Drive access token'); } return $token; } private function uploadToGoogleDrive(Setting $setting, string $localPath, string $fileName): string { $token = $this->getGoogleAccessToken($setting); $folderId = trim((string) ($setting->backup_gdrive_folder_id ?: '')); $client = new Client([ 'timeout' => 120, ]); // Google Drive doesn't support "path" without folder IDs; we use cloud_path as a name prefix. $name = $this->prefixPath($setting->backup_cloud_path, $fileName); $name = str_replace('/', '_', $name); $name = Str::limit($name, 250, ''); $metadata = ['name' => $name]; if ($folderId !== '') { $metadata['parents'] = [$folderId]; } $resp = $client->post('https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart', [ 'headers' => [ 'Authorization' => 'Bearer '.$token, ], 'multipart' => [ [ 'name' => 'metadata', 'contents' => json_encode($metadata), 'headers' => ['Content-Type' => 'application/json; charset=UTF-8'], ], [ 'name' => 'file', 'contents' => fopen($localPath, 'rb'), 'filename' => $name, 'headers' => ['Content-Type' => 'application/octet-stream'], ], ], ]); $data = json_decode((string) $resp->getBody(), true); $id = is_array($data) ? ($data['id'] ?? null) : null; if (! $id) { throw new \RuntimeException('Google Drive upload failed'); } return (string) $id; } private function uploadToS3(Setting $setting, string $localPath, string $fileName): string { if (! class_exists(\Aws\S3\S3Client::class)) { throw new \RuntimeException('aws/aws-sdk-php is required for S3 uploads. Please run: composer require aws/aws-sdk-php'); } $bucket = trim((string) ($setting->backup_s3_bucket ?: '')); $region = trim((string) ($setting->backup_s3_region ?: '')); $keyId = trim((string) ($setting->backup_s3_access_key ?: '')); $secret = trim((string) ($setting->backup_s3_secret_key ?: '')); if ($bucket === '' || $region === '' || $keyId === '' || $secret === '') { throw new \RuntimeException('S3 settings are incomplete (bucket/region/access/secret)'); } $endpoint = trim((string) ($setting->backup_s3_endpoint ?: '')); $usePathStyle = (bool) ($setting->backup_s3_path_style ?? false); $clientConfig = [ 'version' => 'latest', 'region' => $region, 'credentials' => [ 'key' => $keyId, 'secret' => $secret, ], ]; if ($endpoint !== '') { $clientConfig['endpoint'] = $endpoint; $clientConfig['use_path_style_endpoint'] = $usePathStyle; } $s3 = new \Aws\S3\S3Client($clientConfig); $key = $this->prefixPath($setting->backup_cloud_path, $fileName); $key = str_replace('\\', '/', $key); $key = ltrim($key, '/'); $s3->putObject([ 'Bucket' => $bucket, 'Key' => $key, 'Body' => fopen($localPath, 'rb'), 'ACL' => 'private', ]); return $bucket.'/'.$key; } }