The Purpose of This Test Project
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A prgrammer has been asked to use php to implement http referer string detection and processing for http://www.technologyonsale.com. Everytime the webserver receives an http request for a page it checks the http referer string sent by the user’s browser. If the server detects that the user is coming from Google, Yahoo or Bing search engine, it is supposed to extract the search query string from the referer string and should p…
