$params * @return array */ public function selectRows(string $sql, array $params = []): array { if (trim($sql) === '') { return []; } $rows = DB::select($sql, ...$params); return is_array($rows) ? $rows : []; } /** * @param array $params */ public function selectCount(string $sql, array $params = []): int { if (trim($sql) === '') { return 0; } $value = DB::selectValue($sql, ...$params); return (int) ($value ?? 0); } }