X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=view%2Ftheme%2Fvier%2Fstyle.php;h=6ae61fd95566c7c657d116bee1f2de00a7ba2c80;hb=695df7507ab41aa9e25867f92eaf95581581c775;hp=9231a9016ecc7840af3ada452f12311a608028c0;hpb=6c36fd9e01510a14fea9de766b4afe6760912a2e;p=friendica.git

diff --git a/view/theme/vier/style.php b/view/theme/vier/style.php
index 9231a9016e..6ae61fd955 100644
--- a/view/theme/vier/style.php
+++ b/view/theme/vier/style.php
@@ -1,9 +1,25 @@
 <?php
 /**
- * @file view/theme/vier/style.php
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
+
 use Friendica\Core\Logger;
-use Friendica\Core\Config;
 use Friendica\DI;
 
 $uid = $_REQUEST['puid'] ?? 0;
@@ -45,7 +61,7 @@ header('Cache-Control: public');
 header('ETag: "'.$etag.'"');
 header('Last-Modified: '.$modified);
 
-if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
+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']));