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Always add cache control headers

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This commit is contained in:
Aaron Sherber 2024-03-09 16:27:19 -05:00
parent a62f4babbf
commit 8abf6ae9cb
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1 changed files with 17 additions and 7 deletions
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24
lib/Controller.php
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@ -143,6 +143,8 @@ class Controller
break;
}
$this->_setCacheHeaders();
// output JSON or HTML
if ($this->_request->isJsonApiCall()) {
header('Content-type: ' . Request::MIME_JSON);
@ -177,6 +179,21 @@ class Controller
setcookie('lang', $lang, 0, '', '', true);
}
}
/**
* Turn off browser caching
*
* @access private
*/
private function _setCacheHeaders()
{
// set headers to disable caching
$time = gmdate('D, d M Y H:i:s \G\M\T');
header('Cache-Control: no-store, no-cache, no-transform, must-revalidate');
header('Pragma: no-cache');
header('Expires: ' . $time);
header('Last-Modified: ' . $time);
header('Vary: Accept');
}
/**
* Store new paste or comment
@ -343,13 +360,6 @@ class Controller
*/
private function _view()
{
// set headers to disable caching
$time = gmdate('D, d M Y H:i:s \G\M\T');
header('Cache-Control: no-store, no-cache, no-transform, must-revalidate');
header('Pragma: no-cache');
header('Expires: ' . $time);
header('Last-Modified: ' . $time);
header('Vary: Accept');
header('Content-Security-Policy: ' . $this->_conf->getKey('cspheader'));
header('Cross-Origin-Resource-Policy: same-origin');
header('Cross-Origin-Embedder-Policy: require-corp');