private function content_row_query($controller, $format, $params) { if (isset($params['id'])) { $table = $controller; $column = $controller . $format; $where = "contentid"; $field = array($params['id']); //build single query from BuildQuery class $db_results = BuildQuery::single_row_query($table, $where, $field); self::$db_content_row = $db_results; } }