Write a function that generate a unique form id and one that checks if it already has been submitted. Store data that the script sends after a submit has been done in the session array and if it is a re-submit just re-send the the data.
2009/11/22 Skip Evans <s...@bigskypenguin.com>: > Hey all, > > Every site I've ever stuck a credit card into said "only click once...". I > just this requirement from a client. > > a.System should recognize a duplicated click, so the message in red “only > click once” should be unnecessary. > > Is this doable??? > > Has anyone on the list ever done this??? > -- > ==================================== > Skip Evans > PenguinSites.com, LLC > 503 S Baldwin St, #1 > Madison WI 53703 > 608.250.2720 > http://penguinsites.com > ------------------------------------ > Those of you who believe in > telekinesis, raise my hand. > -- Kurt Vonnegut > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- MvH / Hans Åhlin Tel: +46761488019 http//www.kronan-net.com/ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php