Module: Premailer::Rails::CSSLoaders::NetworkLoader

Extended by:
NetworkLoader
Included in:
NetworkLoader
Defined in:
lib/premailer/rails/css_loaders/network_loader.rb

Instance Method Summary collapse

Instance Method Details

#load(url) ⇒ Object 



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# File 'lib/premailer/rails/css_loaders/network_loader.rb', line 7

def load(url)
  uri = uri_for_url(url)
  Net::HTTP.get(uri) if uri
end

#uri_for_url(url) ⇒ Object 



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# File 'lib/premailer/rails/css_loaders/network_loader.rb', line 12

def uri_for_url(url)
  uri = URI(url)

  if not valid_uri?(uri) and defined?(::Rails)
    scheme, host =
      ::Rails.configuration.action_controller.asset_host.split(%r{:?//})
    scheme = 'http' if scheme.blank?
    uri.scheme ||= scheme
    uri.host ||= host
  end

  uri if valid_uri?(uri)
end

#valid_uri?(uri) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/premailer/rails/css_loaders/network_loader.rb', line 26

def valid_uri?(uri)
  uri.host.present? && uri.scheme.present?
end