Miscellany

public text v1 · immutable

#256444

·published 2006-11-24 06:06 UTC

<?php
header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past

session_start();
if(!$_SESSION["cart"] && !$scid) {
	$_SESSION["cart"] = md5(uniqid(rand()));
	SetCookie("scid", $_SESSION["cart"], time() + 14400);
} /* expiration time in seconds, 14400 sec = 4 hrs */