ameblo.rb

  url = Popup.input "amebloのURLを入力してください"
  #todo: amebloアプリからsafariで開いた際に余計なパラメータが付くことがありyqlで失敗する。パラメータを除去する
  url = "https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D'" + url + "'%20and%20xpath%3D'%2F%2Fimg%5Bcontains(%40src%2C%20%22http%3A%2F%2Fstat.ameba.jp%2Fuser_images%2F%22)%5D%5Bnot(contains(%40src%2C%20%22%3Fcpd%3D%22))%5D'&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys"
  json = Browser.json url
  #p json
  imgs = json['query']['results']['img']
  imgs = [imgs] unless imgs.is_a? Array
  
  num = 0
  
  imgs.each do |e|
    src = e['src']
    # src = src.sub(/^http/, "https")
    if src =~ /\?caw=/
      i = Image.load(src)
      puts i, src
      i.save
      num += 1
    end
  end
  
  puts "Saved #{num} photos to camera roll."