Get the Referer name requested from http_request2 lib symfony1

Question

I have a query, as defined in the title, how to get the getReferer() functionality, when the called page is http_request call.

This url How to get previous page route in Symfony? will work only when there is a page submit from previous page, then the $request->getReferer(); will get the value, But what if the previous page submit is a ajax call where in i will post only username, and the ajax call will respond with some code.

Requested: How to Know the previous page URL When it is http_request call

Answer 1

Use getPathInfoArray().

$pathinfo = $request->getPathInfoArray();
$referer = $pathinfo['HTTP_REFERER'];