Class: YouTubeURL::Identifier

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Identifier

Returns a new instance of Identifier.



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# File 'lib/youtube_url/identifier.rb', line 3

def initialize(url)
  @url = url
end

Class Method Details

.url_regexp ⇒ Object 



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# File 'lib/youtube_url/identifier.rb', line 7

def self.url_regexp
  /(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/
end

Instance Method Details

#canonical_url ⇒ Object 



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# File 'lib/youtube_url/identifier.rb', line 23

def canonical_url
  "http://www.youtube.com/watch?v=#{id}"
end

#id ⇒ Object

Raises:



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# File 'lib/youtube_url/identifier.rb', line 15

def id
  raise InvalidURLError unless self.valid?

  self.class.url_regexp.match(url) do |match|
    match[1]
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/youtube_url/identifier.rb', line 11

def valid?
  !self.class.url_regexp.match(url).nil?
end