Class: Wikipedia::VandalismDetection::Revision

Inherits:
Object
  • Object
show all
Defined in:
lib/wikipedia/vandalism_detection/revision.rb

Constant Summary collapse

START_TAG = 
'<revision>'.freeze
END_TAG = 
'</revision>'.freeze
REDIRECT_PATTERN = 
/#REDIRECT\s+\[\[.*?\]\]/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Revision

Returns a new instance of Revision.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 22

def initialize
  @text = Zlib::Deflate.deflate('')
  @comment = Text.new
end

Instance Attribute Details

#comment ⇒ Object

Returns the value of attribute comment.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def comment
  @comment
end

#contributor_id ⇒ Object (readonly)

Returns the value of attribute contributor_id.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 19

def contributor_id
  @contributor_id
end

#contributor_ip ⇒ Object (readonly)

Returns the value of attribute contributor_ip.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 19

def contributor_ip
  @contributor_ip
end

#contributor_username ⇒ Object

Returns the value of attribute contributor_username.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def contributor_username
  @contributor_username
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def id
  @id
end

#parent_id ⇒ Object

Returns the value of attribute parent_id.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def parent_id
  @parent_id
end

#sha1 ⇒ Object

Returns the value of attribute sha1.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def sha1
  @sha1
end

#timestamp ⇒ Object

Returns the value of attribute timestamp.



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 12

def timestamp
  @timestamp
end

Instance Method Details

#anonymous_contributor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 39

def anonymous_contributor?
  !@contributor_ip.nil?
end

#contributor ⇒ Object 



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 35

def contributor
  @contributor_id || @contributor_ip
end

#contributor=(contributor) ⇒ Object 



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 27

def contributor=(contributor)
  if ip_v4? contributor
    @contributor_ip = contributor
  else
    @contributor_id = contributor
  end
end

#redirect? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 43

def redirect?
  !!(text =~ REDIRECT_PATTERN)
end

#text ⇒ Object

Decompresses text when called



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 56

def text
  Text.new(Zlib::Inflate.inflate(@text).force_encoding('utf-8'))
end

#text=(text) ⇒ Object

Compresses text when set



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# File 'lib/wikipedia/vandalism_detection/revision.rb', line 48

def text=(text)
  # remove invalid utf-8 byte sequences
  text.encode!('UTF-16', 'UTF-8', invalid: :replace, replace: '')
  text.encode!('UTF-8', 'UTF-16')
  @text = Zlib::Deflate.deflate(text)
end