Module: PageRankr::Tracker

Included in:
Backlink, Index, Rank, Social
Defined in:
lib/page_rankr/tracker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/page_rankr/tracker.rb', line 12

def body
  @body
end

#raw ⇒ Object

Returns the value of attribute raw.



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# File 'lib/page_rankr/tracker.rb', line 11

def raw
  @raw
end

#tracked ⇒ Object

Returns the value of attribute tracked.



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# File 'lib/page_rankr/tracker.rb', line 10

def tracked
  @tracked
end

Instance Method Details

#clean(content) ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 64

def clean(content)
  cleaned_content = content.to_s.gsub(/\D/, '')

  if cleaned_content.strip == ''
    nil
  else
    cleaned_content.to_i
  end
end

#content(body) ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 52

def content(body)
  if respond_to? :xpath
    Nokogiri::HTML(body).at(xpath)
  elsif respond_to? :jsonpath
    JsonPath.new(jsonpath).first(JSON.parse(body))
  elsif respond_to? :regex
    body =~ regex ? $1 : nil
  else
    raise PageRankr::MethodRequired, "A method for extracting the value must be defined. Either xpath, jsonpath, or regex."
  end.to_s
end

#initialize(site, options = {}) ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 14

def initialize(site, options = {})
  @site = PageRankr::Site(site)
  @options = options

  # Initialize proxy, so threads don't need to synchronize the proxy service.
  proxy
end

#method ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 34

def method
  :get
end

#name ⇒ Object

Raises:



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# File 'lib/page_rankr/tracker.rb', line 74

def name
  raise PageRankr::MethodRequired, "name is undefined for #{self.class.name}"
end

#proxy ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 38

def proxy
  @proxy ||= URI.parse(PageRankr.proxy_service.proxy(name, @site)) if PageRankr.proxy_service
end

#run ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 42

def run
  PageRankr::Request.new(self, @options).perform do |body|
    self.body = body
    self.raw = content(body)
    self.tracked = clean(raw)
  end

  tracked
end

#supported_components ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 30

def supported_components
  [:subdomain]
end

#tracked_url ⇒ Object 



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# File 'lib/page_rankr/tracker.rb', line 26

def tracked_url
  @site.url(supported_components)
end

#url ⇒ Object

Raises:



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# File 'lib/page_rankr/tracker.rb', line 22

def url
  raise PageRankr::MethodRequired, "A url method defining the url to the service with the value you wish to extract must be defined."
end