Module: YFrog

Defined in:
lib/yfrog.rb

Class Method Summary collapse

Class Method Details

.image_url_for(url, options = {:format => :medium}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/yfrog.rb', line 8

def image_url_for(url, options = {:format => :medium} )
  raise ArgumentError unless valid_url?(url)

  url = "http://" << url unless url =~ /^http:\/\//

  suffix = case options.delete(:format)
    when :medium; ":medium"
    when :iphone; ":iphone"
    when :small;  ":small"
    when :thumb;  ":small"
  end
  raise ArgumentError unless suffix
  url + suffix
end

.valid_url?(url) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yfrog.rb', line 4

def valid_url?(url)
  !!url.match("yfrog")
end