if(substr($url, 0, 1) == '/') {
$url = this_url_sans_path() . $url;
} else {
- $url = ereg_replace('/[^/]*$', "/$url", this_url());
+ $url = preg_replace('|/[^/]*$|', "/$url", this_url());
}
}
if(function_exists('session_save_messages')) {
+ if(function_exists('atexit_now')) {
+ atexit_now();
+ }
session_save_messages();
}
exit();
}
+# output http headers to allow caching of this page forever
+function http_cache_forever($cache_control = 'public') {
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s', 5025) . ' GMT'); # long time ago
+ header("Cache-Control: $cache_control");
+ header('Expires: ' . gmdate('D, d M Y H:i:s',time()+31536000) . ' GMT'); # rfc 2616 says not to go more than a year in the future
+}
+
?>