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no-cache fixes for safari

This commit is contained in:
Andrew Dolgov 2007-03-02 12:34:34 +01:00
parent f7c390b878
commit dc56b3b7da
4 changed files with 15 additions and 11 deletions
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5
backend.php
View File

@ -2,9 +2,6 @@
require_once "sessions.php";
require_once "modules/backend-rpc.php";
header("Cache-Control: no-cache, max-age=0, must-revalidate");
header("Pragma: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
/* if ($_GET["debug"]) {
define('DEFAULT_ERROR_LEVEL', E_ALL);
@ -23,6 +20,8 @@
require_once "db-prefs.php";
require_once "functions.php";
no_cache_incantation();
$script_started = getmicrotime();
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);

9
functions.php
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@ -3162,4 +3162,13 @@
require_once "login_form.php";
}
// from http://developer.apple.com/internet/safari/faq.html
function no_cache_incantation() {
header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache"); // HTTP/1.0
}
?>

4
prefs.php
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@ -12,9 +12,7 @@
$dt_add = get_script_dt_add();
header("Cache-Control: no-cache, max-age=0, must-revalidate");
header("Pragma: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
no_cache_incantation();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

4
tt-rss.php
View File

@ -12,9 +12,7 @@
$dt_add = get_script_dt_add();
header("Cache-Control: no-cache, max-age=0, must-revalidate");
header("Pragma: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
no_cache_incantation();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"