问记录url重定向

EN

import requests

url = 'http://google.com'

r = requests.get(url)

urls = [e.url for e in r.history]+[r.url]

>>>urls
[u'http://google.com', u'http://www.google.com/']

require 'net/http'

def redirect_tracker(url)
  paths_array = [url]
  code = nil

  begin
    response = Net::HTTP.start(URI.parse(url).host){|http| http.request Net::HTTP::Head.new(url) }
    code = response.code.to_i
    paths_array << url if url = response['location']        
  end while (301..303).include?(code)

  return paths_array
end

redirect_tracker('http://google.com') 
# => ["http://google.com/", "http://www.google.com/"]

my @request_uris;
while ($response) {
   unshift @request_uris, $response->request->uri;
   $response = $response->previous;
}