Merge branch '0.7.x' into 0.8.x

[quix0rs-gnu-social.git] / lib / action.php

diff --git a/lib/action.php b/lib/action.php
index f0baa062c2c0c7290cb987d28886b35fa4f64260..75531d34b51a308bec75e393445ddcd9fbac452f 100644 (file)
--- a/lib/action.php
+++ b/lib/action.php
@@ -326,7 +326,9 @@ class Action extends HTMLOutputter // lawsuit
      */
     function showBody()
     {
-        $this->elementStart('body', array('id' => $this->trimmed('action')));
+        $this->elementStart('body', (common_current_user()) ? array('id' => $this->trimmed('action'),
+                                                                    'class' => 'user_in')
+                                                            : array('id' => $this->trimmed('action')));
         $this->elementStart('div', array('id' => 'wrap'));
         if (Event::handle('StartShowHeader', array($this))) {
             $this->showHeader();
@@ -828,10 +830,12 @@ class Action extends HTMLOutputter // lawsuit
         }
         if ($lm) {
             header('Last-Modified: ' . date(DATE_RFC1123, $lm));
-            if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
-                $ims = strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
+            if (array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
+                $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+                $ims = strtotime($if_modified_since);
                 if ($lm <= $ims) {
-                    $if_none_match = $_SERVER['HTTP_IF_NONE_MATCH'];
+                    $if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
+                      $_SERVER['HTTP_IF_NONE_MATCH'] : null;
                     if (!$if_none_match ||
                         !$etag ||
                         $this->_hasEtag($etag, $if_none_match)) {