Module: WebHelpers

Included in:
Lyriki::Legacy::ArtistData, Lyriki::Legacy::SongData, Lyriki::Legacy::SongLyrics
Defined in:
lib/web_helpers.rb

Instance Method Summary collapse

Instance Method Details

#get(url, limit = 10) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/web_helpers.rb', line 5

def get(url, limit=10)
  raise ArgumentError, "get() redirects too deep" if limit < 1

  raise EditUrlError, "shouldn't be trying to edit... #{url}" if url =~ /[?&]action=edit\b/

  response = Net::HTTP.get_response(URI(url))
  case response
  when Net::HTTPSuccess     then response.body
  when Net::HTTPRedirection then get(response["location"], limit - 1)
  else                           response.error!
  end
end