require 'open-uri' module Oneboxer class BaseOnebox class << self attr_accessor :regexp attr_accessor :favicon_file def matcher(regexp=nil,&blk) self.regexp = regexp || blk end def favicon(favicon_file) self.favicon_file = "favicons/#{favicon_file}" end def remove_whitespace(s) s.gsub /\n/, '' end def image_html(url, title, page_url) "#{title}" end def replace_tags_with_spaces(s) s.gsub /<[^>]+>/, ' ' end def uriencode(val) URI.escape(val, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]")) end # Replace any occurence of a HTTP or HTTPS URL in the string with the protocol-agnostic variant def replace_agnostic(var) var.gsub! /https?:\/\//, '//' if var.is_a? String end end def initialize(url, opts={}) @url = url @opts = opts end def translate_url @url end def nice_host host = URI.parse(@url).host host.nil? ? '' : host.gsub('www.', '') rescue URI::InvalidURIError '' # In case there is a problem with the URL, we just won't set the host end end end