Using Locks for Updating and writing last success to config

[friendica.git] / view / theme / frio / style.php

diff --git a/view/theme/frio/style.php b/view/theme/frio/style.php
index 30f8a0d77145e88627925bc1cb999d56ee48bc90..e0f65960f6886e620feafd8a4aad89c019daec15 100644 (file)
--- a/view/theme/frio/style.php
+++ b/view/theme/frio/style.php
@@ -225,7 +225,8 @@ header('ETag: "' . $etag . '"');
 header('Last-Modified: ' . $modified);
 
 // Only send the CSS file if it was changed.
-if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
+/// @todo Check if this works at all (possibly clients are sending only the one or the other header) - compare with mod/photo.php
+if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
        $cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
        $cached_etag = str_replace(['"', '-gzip'], ['', ''],
                                stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));