Module: GoogleCustomSearch
- Defined in:
- lib/google_custom_search.rb
Overview
Add search functionality (via Google Custom Search). Protocol reference at: www.google.com/coop/docs/cse/resultsxml.html
Defined Under Namespace
Class Method Summary collapse
-
.search(query, offset = 0, length = 20) ⇒ Object
Search the site.
Class Method Details
.search(query, offset = 0, length = 20) ⇒ Object
Search the site.
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# File 'lib/google_custom_search.rb', line 20 def self.search(query, offset = 0, length = 20) # Get and parse results. url = url(query, offset, length) return nil unless xml = fetch_xml(url) data = Hash.from_xml(xml)['GSP'] # Extract and return search result data, if exists. if data['RES'] ResultSet.new( data['RES']['M'].to_i, # total parse_results(data['RES']['R']), # pages data['SPELLING'] ? data['SPELLING']['SUGGESTION'] : nil # suggestion ) else ResultSet.new(0, [], nil) end end |