module FacebookUsernameExtractor

Constants

VERSION

Public Class Methods

extract(page) click to toggle source

# File lib/facebook_username_extractor.rb, line 4
def self.extract(page)
  return if page.to_s.empty?
  page = page.split(/(?=https?:)/).first
  # Anything after #!
  unless (matched = page.match /\#\!\/([^\?]+)/).nil?
    return matched.captures.last
  end
  return page[/profile.php\?id=(\w+)/, 1] if page.include? 'profile.php'
  page = page
         .sub(%r{^https?://}, '')
         .sub(/^([a-z\-]+\.)?facebook.com/, '')
         .sub(%r{^/+}, '')
         .sub(/\?.*/, '')
         .sub(%r{^#!/}, '')
         .sub(%r{/$}, '')
  return if page.start_with? 'search/'
  return page.sub('pages/', '').sub('/', '-') if page.start_with? 'pages/'
  return page.split('/')[1] if page.start_with? 'people/'
  return if page.include? 'facebook' # TODO: handle more cases
  page
end