Class: HTTPLogAnalyzer::Element::Referer

Inherits:
HTTPLogAnalyzer::Element show all
Defined in:
lib/http-log-analyzer/element/referer.rb

Constant Summary collapse

QueryKeys = 
%w{q p searchfor wd}

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from HTTPLogAnalyzer::Element

#normalize_uri!, parse

Instance Attribute Details

#query ⇒ Object

Returns the value of attribute query.



10
11
12
 
# File 'lib/http-log-analyzer/element/referer.rb', line 10

def query
  @query
end

#uri ⇒ Object

Returns the value of attribute uri.



9
10
11
 
# File 'lib/http-log-analyzer/element/referer.rb', line 9

def uri
  @uri
end

Instance Method Details

#parse(string) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/http-log-analyzer/element/referer.rb', line 12

def parse(string)
  if string != '-'
    @uri = Addressable::URI.parse(string) or raise ParseError, "Can't parse URI: #{string}"
    normalize_uri!(@uri)
    if @uri.host
      # normalize Facebook link-shims
      if @uri.host =~ /^(l|lm)\.facebook\.com$/ || @uri.path.start_with?('/l.php')
        @uri.host = 'facebook.com'
        @uri.path = '/'
        @uri.query = nil
      end
      if (values = @uri.query_values)
        QueryKeys.each do |key|
          if (value = values[key]) && !value.empty?
            @query = values[key]
            break
          end
        end
      end
    end
  end
end