diff options
| author | Andrew Dolgov <[email protected]> | 2007-03-02 12:34:34 +0100 |
|---|---|---|
| committer | Andrew Dolgov <[email protected]> | 2007-03-02 12:34:34 +0100 |
| commit | dc56b3b7dac5b3ac757c10971e10aa7a1f09ea47 (patch) | |
| tree | 59870f6c818a30afa37f2887838451387a971a38 | |
| parent | f7c390b8787fbf5cf0fbc3cb8c1396454edb7b28 (diff) | |
no-cache fixes for safari
| -rw-r--r-- | backend.php | 9 | ||||
| -rw-r--r-- | functions.php | 9 | ||||
| -rw-r--r-- | prefs.php | 4 | ||||
| -rw-r--r-- | tt-rss.php | 4 |
4 files changed, 15 insertions, 11 deletions
diff --git a/backend.php b/backend.php index 656dcbf9c..b1ddcd5af 100644 --- a/backend.php +++ b/backend.php @@ -1,11 +1,8 @@ <?php 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); } else { @@ -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); diff --git a/functions.php b/functions.php index 49955b63f..f014b8d29 100644 --- a/functions.php +++ b/functions.php @@ -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 + } + ?> @@ -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" diff --git a/tt-rss.php b/tt-rss.php index ab850f2f4..bc337ee31 100644 --- a/tt-rss.php +++ b/tt-rss.php @@ -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" |