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* new no-cache headers for all requests

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maxpozdeev 2022-09-15 16:26:22 +03:00
parent 87beb74321
commit 657f496c70
1 changed files with 9 additions and 3 deletions
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12
src/init.php
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@ -57,6 +57,7 @@ $_mttinfo = array();
if (need_auth() && !isset($dontStartSession)) {
setup_and_start_session();
}
set_nocache_headers();
if (!defined('MTT_DISABLE_EXT')) {
define('MTT_EXT', MTTPATH . 'ext/');
@ -358,12 +359,17 @@ function is_https(): bool
return false;
}
function set_nocache_headers()
{
// little more info at https://www.php.net/manual/en/function.session-cache-limiter.php
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header('Expires: Wed, 29 Apr 2009 10:00:00 GMT');
header('Pragma: no-cache'); // for old HTTP/1.0 intermediate caches
}
function jsonExit($data)
{
header('Content-type: application/json; charset=utf-8');
header('Cache-Control: no-store');
header('Pragma: no-cache'); // for old HTTP/1.0 intermediate caches
header_remove('Expires');
echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
MTTNotificationCenter::postDidFinishRequestNotification();
exit;