ORM::get_last_statement PHP Method

    public static function get_last_statement()
    {
        return self::$_last_statement;
    }

 /**
  * Create POST route for retrieving rows from table and the number of rows from table
  */
 protected function findRowsRoute()
 {
     // Run Qbuild query for specific table
     $this->app->post('/{table}', function ($request, $response, $args) {
         // Make sure response is JSON
         $newResponse = $response->withHeader('Content-type', 'application/json');
         $query = $request->getParam('query');
         $query_method = $request->getParam('query_method');
         // MySQL table to query
         $table = ORM::for_table($args['table']);
         if (!empty($query)) {
             foreach ($query as $command) {
                 $params = $command['params'];
                 // Build query
                 switch ($command['method']) {
                     case 'where':
                         $table->where($params[0], $params[1]);
                         break;
                     case 'where_in':
                         $table->where_in($params[0], $params[1]);
                         break;
                     case 'where_not_in':
                         $table->where_not_in($params[0], $params[1]);
                         break;
                     case 'where_like':
                         $table->where_like($params[0], $params[1]);
                         break;
                     case 'where_not_like':
                         $table->where_not_like($params[0], $params[1]);
                         break;
                     case 'where_any_is':
                         $table->where_any_is($params[0], $params[1]);
                         break;
                     case 'where_not_equal':
                         $table->where_not_equal($params[0], $params[1]);
                         break;
                     case 'where_lt':
                         $table->where_lt($params[0], $params[1]);
                         break;
                     case 'where_gt':
                         $table->where_gt($params[0], $params[1]);
                         break;
                     case 'where_lte':
                         $table->where_lte($params[0], $params[1]);
                         break;
                     case 'where_gte':
                         $table->where_gte($params[0], $params[1]);
                         break;
                     case 'group_by':
                         $table->group_by($params);
                         break;
                     case 'join':
                         $table->join($params[0], array($params[1], $params[2], $params[3]));
                         break;
                     case 'inner_join':
                         $table->inner_join($params[0], array($params[1], $params[2], $params[3]));
                         break;
                     case 'left_outer_join':
                         $table->left_outer_join($params[0], array($params[1], $params[2], $params[3]));
                         break;
                     case 'right_outer_join':
                         $table->right_outer_join($params[0], array($params[1], $params[2], $params[3]));
                         break;
                     case 'limit':
                         $table->limit($params);
                         break;
                     case 'offset':
                         $table->offset($params);
                         break;
                     case 'order_by_asc':
                         $table->order_by_asc($params);
                         break;
                     case 'order_by_desc':
                         $table->order_by_desc($params);
                         break;
                     case 'select':
                         foreach ($params as $column) {
                             $table->select($column);
                         }
                         break;
                     default:
                         break;
                 }
             }
         }
         // Attempt to run query
         try {
             switch ($query_method) {
                 case 'find':
                     $results = array();
                     // Returns rows found for "find"
                     $rows = $table->find_many();
                     foreach ($rows as $row) {
                         $result = $row->as_array();
                         $results[] = $result;
                     }
                     $response_body = array("results" => $results);
                     break;
                 case 'count':
                     // Get number of rows for "count" and return response
                     $count = intval($table->count());
                     $response_body = array("count" => $count);
                     break;
                 default:
                     break;
             }
         } catch (Exception $e) {
             error_log(ORM::get_last_statement()->queryString);
             error_log($e->getMessage());
             $response_body = array("error" => $e->getMessage());
         }
         // Add data to response in JSON format
         $newResponse->write(json_encode($response_body));
         return $newResponse;
     });
 }