You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: import_otrs_controller.rb
    path of file: ./repos/zammad/app/controllers
    
    the code of the file until where you have to start completion: # Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

class ImportOtrsController < ApplicationController

  
    
  def url_check
    return if setup_done_response

    # validate
    if !params[:url] || params[:url] !~ %r{^(http|https)://.+?$}
      render json: {
        result:  'invalid',
        message: __('The provided URL is invalid.'),
      }
      return
    end