Código PHP:
session_start();
//$_GET['logout'] siempre tendrá el valor 1 ya que viene de un link de cerrar sesion.
if($_GET['logout'] == 1)
{
session_unset();
session_destroy();
$parametros_cookies = session_get_cookie_params();
setcookie(session_name(),0,1,$parametros_cookies["path"]);
header('Location: ../../../index.html');
exit();
}
Código PHP:
function noCache()
{
header("Content-Type: text/html;charset=utf-8");
header("Expires: 0");//.time()//Tue, 03 Jul 1997 06:00:00 GMT
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0");//, true);
header("Cache-control: private");
header("Pragma: no-cache");
echo "<META HTTP-EQUIV='Pragma' CONTENT='no-cache'>\n";
echo "<META HTTP-EQUIV='expires' CONTENT='-1' >\n";
}
noCache();
session_cache_expire('private, must-revalidate');