Just some more fixed notice

[friendica.git] / mod / photo.php

diff --git a/mod/photo.php b/mod/photo.php
index dc7d8567833086377dfa4dce5bcc390e58850ec7..653802d30e8bd27ffe4b3f7eec21c371323ab446 100644 (file)
--- a/mod/photo.php
+++ b/mod/photo.php
@@ -39,7 +39,9 @@ function photo_init(App $a)
        if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
                header('HTTP/1.1 304 Not Modified');
                header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
-               header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
+               if (!empty($_SERVER['HTTP_IF_NONE_MATCH'])) {
+                       header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
+               }
                header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
                header("Cache-Control: max-age=31536000");
                if (function_exists('header_remove')) {
@@ -71,7 +73,7 @@ function photo_init(App $a)
                                break;
                }
 
-               $uid = str_replace(array('.jpg', '.png', '.gif'), array('', '', ''), $person);
+               $uid = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $person);
 
                foreach (Image::supportedTypes() AS $m => $e) {
                        $uid = str_replace('.' . $e, '', $uid);
@@ -92,7 +94,7 @@ function photo_init(App $a)
        } else {
                // Other photos
                $resolution = 0;
-               $photo = str_replace(array('.jpg', '.png', '.gif'), array('', '', ''), $photo);
+               $photo = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $photo);
 
                foreach (Image::supportedTypes() AS $m => $e) {
                        $photo = str_replace('.' . $e, '', $photo);