Prefer use Etag on photo modification validation

This commit is contained in:
Max Kostikov 2019-11-04 21:44:42 +01:00
parent 74ef5f38e9
commit 09ad48c12b

View File

@ -221,7 +221,7 @@ class Photo extends \Zotlabs\Web\Controller {
header_remove('Pragma');
if($_SERVER['HTTP_IF_NONE_MATCH'] === $etag || $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT") {
if((isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag) || (!isset($_SERVER['HTTP_IF_NONE_MATCH']) && isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT")) {
header_remove('Expires');
header_remove('Cache-Control');
header_remove('Set-Cookie');