W liście Mark London z dnia poniedziałek 04 grudnia 2006 22:03:
> Is there any way for PHP to know whether it is being called due to a
> browser refresh versus a mouse click?  I think the answer is no but I
> just want to be sure.  Thanks.

Perhaps looking at REFERER HTTP header could give you some information, but 
you cannot fully trust this header, as it might not be sent, or be malformed.
-- 
Paweł Stradomski

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