Class: Tinyurl

Inherits:
Object
  • Object
show all
Defined in:
lib/tinyurl.rb

Constant Summary collapse

VERSION = 
'1.0.0'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Tinyurl

Returns a new instance of Tinyurl.



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# File 'lib/tinyurl.rb', line 10

def initialize ( url )
	@url = url
	if self.is_tiny?
		@tiny = @url
		@original = resolve(@url)
	else
		@original = @url
		@tiny = tinyurlize(@url)
	end
end

Instance Attribute Details

#original ⇒ Object (readonly)

Returns the value of attribute original.



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

def original
  @original
end

#tiny ⇒ Object (readonly)

Returns the value of attribute tiny.



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

def tiny
  @tiny
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/tinyurl.rb', line 7

def url
  @url
end

Instance Method Details

#is_tiny? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tinyurl.rb', line 38

def is_tiny?
	return true if URI.parse( @url ).host == "tinyurl.com"
end

#resolve(tinyurl) ⇒ Object 



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# File 'lib/tinyurl.rb', line 21

def resolve ( tinyurl )
	original = URI.parse(
		"http://logankoester.com/tools/urls.php?action=reverse_tinyurl&url=#{tinyurl}"
	).read
	if original.empty?
		raise "TinyURL \"#{tinyurl}\" does not exist"
	else
		return original
	end
end

#tinyurlize(longurl) ⇒ Object 



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# File 'lib/tinyurl.rb', line 32

def tinyurlize ( longurl )
	URI.parse(
		"http://logankoester.com/tools/urls.php?action=tinyurl&url=#{longurl}"
	).read
end