symfony/symfony — pull request #4711 by simensen (2012-07-02 15:20:48+00:00)
Title: Standalone query string normalization

I wanted to leverage query string normalization in a test. I considered copying this code to my own library but I noticed that the only instance data `getQueryString` needed to know from the `Request` was `QUERY_STRING` so I broke the rest out into a standalone static function.