|null */ public function names(DnsServer $server): ?array { try { $response = $this->plesk->client($server, 15) ->post($this->plesk->url($server, 'cli', '/service_plan/call'), ['params' => ['--list']]); } catch (ConnectionException $e) { Log::error('Plesk service plan list failed', ['error' => $e->getMessage(), 'server_id' => $server->id]); return null; } if (!$response->successful() || (int) $response->json('code', 1) !== 0) { Log::error('Plesk service plan list failed', ['status' => $response->status(), 'server_id' => $server->id]); return null; } $lines = preg_split('/\R/', (string) $response->json('stdout', '')); return array_values(array_unique(array_filter(array_map('trim', $lines), 'strlen'))); } }