- Patch #305645 by pwolanin: ['REQUEST_TIME'] -> REQUEST_TIME. Improved developer experience.

includes/bootstrap.inc

@@ -180,6 +180,11 @@
  */
 define('LANGUAGE_NEGOTIATION_DOMAIN', 3);
 
+/**
+ * For convenience, define a short form of the request time global.
+ */
+define ('REQUEST_TIME', $_SERVER['REQUEST_TIME']);
+
 /**
  * Start the timer with the specified name. If you start and stop
  * the same timer multiple times, the measured intervals will be
@@ -816,7 +821,7 @@ function watchdog($type, $message, $variables = array(), $severity = WATCHDOG_NO
       'request_uri' => $base_root . request_uri(),
       'referer'     => $_SERVER['HTTP_REFERER'],
       'ip'          => ip_address(),
-      'timestamp'   => $_SERVER['REQUEST_TIME'],
+      'timestamp'   => REQUEST_TIME,
     );
 
     // Call the logging hooks to log/process the message

includes/cache.inc

@@ -19,7 +19,7 @@ function cache_get($cid, $table = 'cache') {
 
   // Garbage collection necessary when enforcing a minimum cache lifetime
   $cache_flush = variable_get('cache_flush', 0);
-  if ($cache_flush && ($cache_flush + variable_get('cache_lifetime', 0) <= $_SERVER['REQUEST_TIME'])) {
+  if ($cache_flush && ($cache_flush + variable_get('cache_lifetime', 0) <= REQUEST_TIME)) {
     // Reset the variable immediately to prevent a meltdown in heavy load situations.
     variable_set('cache_flush', 0);
     // Time to flush old cache data
@@ -104,7 +104,7 @@ function cache_get($cid, $table = 'cache') {
 function cache_set($cid, $data, $table = 'cache', $expire = CACHE_PERMANENT, $headers = NULL) {
   $fields = array(
     'serialized' => 0,
-    'created' => $_SERVER['REQUEST_TIME'],
+    'created' => REQUEST_TIME,
     'expire' => $expire,
     'headers' => $headers,
   );
@@ -155,23 +155,23 @@ function cache_clear_all($cid = NULL, $table = NULL, $wildcard = FALSE) {
       // will be saved into the sessions table by _sess_write(). We then
       // simulate that the cache was flushed for this user by not returning
       // cached data that was cached before the timestamp.
-      $user->cache = $_SERVER['REQUEST_TIME'];
+      $user->cache = REQUEST_TIME;
 
       $cache_flush = variable_get('cache_flush', 0);
       if ($cache_flush == 0) {
         // This is the first request to clear the cache, start a timer.
-        variable_set('cache_flush', $_SERVER['REQUEST_TIME']);
+        variable_set('cache_flush', REQUEST_TIME);
       }
-      else if ($_SERVER['REQUEST_TIME'] > ($cache_flush + variable_get('cache_lifetime', 0))) {
+      else if (REQUEST_TIME > ($cache_flush + variable_get('cache_lifetime', 0))) {
         // Clear the cache for everyone, cache_flush_delay seconds have
         // passed since the first request to clear the cache.
-        db_query("DELETE FROM {" . $table . "} WHERE expire != %d AND expire < %d", CACHE_PERMANENT, $_SERVER['REQUEST_TIME']);
+        db_query("DELETE FROM {" . $table . "} WHERE expire != %d AND expire < %d", CACHE_PERMANENT, REQUEST_TIME);
         variable_set('cache_flush', 0);
       }
     }
     else {
       // No minimum cache lifetime, flush all temporary cache entries now.
-      db_query("DELETE FROM {" . $table . "} WHERE expire != %d AND expire < %d", CACHE_PERMANENT, $_SERVER['REQUEST_TIME']);
+      db_query("DELETE FROM {" . $table . "} WHERE expire != %d AND expire < %d", CACHE_PERMANENT, REQUEST_TIME);
     }
   }
   else {

includes/common.inc

@@ -903,7 +903,7 @@ function valid_url($url, $absolute = FALSE) {
  *   The name of an event.
  */
 function flood_register_event($name) {
-  db_query("INSERT INTO {flood} (event, hostname, timestamp) VALUES ('%s', '%s', %d)", $name, ip_address(), $_SERVER['REQUEST_TIME']);
+  db_query("INSERT INTO {flood} (event, hostname, timestamp) VALUES ('%s', '%s', %d)", $name, ip_address(), REQUEST_TIME);
 }
 
 /**
@@ -920,7 +920,7 @@ function flood_register_event($name) {
  *   True if the user did not exceed the hourly threshold. False otherwise.
  */
 function flood_is_allowed($name, $threshold) {
-  $number = db_result(db_query("SELECT COUNT(*) FROM {flood} WHERE event = '%s' AND hostname = '%s' AND timestamp > %d", $name, ip_address(), $_SERVER['REQUEST_TIME'] - 3600));
+  $number = db_result(db_query("SELECT COUNT(*) FROM {flood} WHERE event = '%s' AND hostname = '%s' AND timestamp > %d", $name, ip_address(), REQUEST_TIME - 3600));
   return ($number < $threshold ? TRUE : FALSE);
 }
 
@@ -2104,7 +2104,7 @@ function drupal_get_js($scope = 'header', $javascript = NULL) {
   // browser-caching. The string changes on every update or full cache
   // flush, forcing browsers to load a new copy of the files, as the
   // URL changed. Files that should not be cached (see drupal_add_js())
-  // get $_SERVER['REQUEST_TIME'] as query-string instead, to enforce reload on every
+  // get REQUEST_TIME as query-string instead, to enforce reload on every
   // page request.
   $query_string = '?' . substr(variable_get('css_js_query_string', '0'), 0, 1);
 
@@ -2131,7 +2131,7 @@ function drupal_get_js($scope = 'header', $javascript = NULL) {
         // Additionally, go through any remaining scripts if JS preprocessing is on and output the non-cached ones.
         foreach ($data as $path => $info) {
           if (!$info['preprocess'] || !$is_writable || !$preprocess_js) {
-            $no_preprocess[$type] .= '<script type="text/javascript"' . ($info['defer'] ? ' defer="defer"' : '') . ' src="' . base_path() . $path . ($info['cache'] ? $query_string : '?' . $_SERVER['REQUEST_TIME']) . "\"></script>\n";
+            $no_preprocess[$type] .= '<script type="text/javascript"' . ($info['defer'] ? ' defer="defer"' : '') . ' src="' . base_path() . $path . ($info['cache'] ? $query_string : '?' . REQUEST_TIME) . "\"></script>\n";
           }
           else {
             $files[$path] = $info;
@@ -2583,7 +2583,7 @@ function drupal_cron_run() {
   $semaphore = variable_get('cron_semaphore', FALSE);
 
   if ($semaphore) {
-    if ($_SERVER['REQUEST_TIME'] - $semaphore > 3600) {
+    if (REQUEST_TIME - $semaphore > 3600) {
       // Either cron has been running for more than an hour or the semaphore
       // was not reset due to a database error.
       watchdog('cron', 'Cron has been running for more than an hour and is most likely stuck.', array(), WATCHDOG_ERROR);
@@ -2601,13 +2601,13 @@ function drupal_cron_run() {
     register_shutdown_function('drupal_cron_cleanup');
 
     // Lock cron semaphore
-    variable_set('cron_semaphore', $_SERVER['REQUEST_TIME']);
+    variable_set('cron_semaphore', REQUEST_TIME);
 
     // Iterate through the modules calling their cron handlers (if any):
     module_invoke_all('cron');
 
     // Record cron time
-    variable_set('cron_last', $_SERVER['REQUEST_TIME']);
+    variable_set('cron_last', REQUEST_TIME);
     watchdog('cron', 'Cron run completed.', array(), WATCHDOG_NOTICE);
 
     // Release cron semaphore

includes/file.inc

@@ -643,7 +643,7 @@ function file_save_upload($source, $validators = array(), $destination = FALSE,
 
     // If we made it this far it's safe to record this file in the database.
     $file->status = FILE_STATUS_TEMPORARY;
-    $file->timestamp = $_SERVER['REQUEST_TIME'];
+    $file->timestamp = REQUEST_TIME;
     drupal_write_record('files', $file);
 
     // Add file to the cache.

includes/form.inc

@@ -235,9 +235,9 @@ function form_set_cache($form_build_id, $form, $form_state) {
   // 6 hours cache life time for forms should be plenty.
   $expire = 21600;
 
-  cache_set('form_' . $form_build_id, $form, 'cache_form', $_SERVER['REQUEST_TIME'] + $expire);
+  cache_set('form_' . $form_build_id, $form, 'cache_form', REQUEST_TIME + $expire);
   if (!empty($form_state['storage'])) {
-    cache_set('storage_' . $form_build_id, $form_state['storage'], 'cache_form', $_SERVER['REQUEST_TIME'] + $expire);
+    cache_set('storage_' . $form_build_id, $form_state['storage'], 'cache_form', REQUEST_TIME + $expire);
   }
 }
 
@@ -1645,9 +1645,9 @@ function theme_date($element) {
 function form_process_date($element) {
   // Default to current date
   if (empty($element['#value'])) {
-    $element['#value'] = array('day' => format_date($_SERVER['REQUEST_TIME'], 'custom', 'j'),
-                            'month' => format_date($_SERVER['REQUEST_TIME'], 'custom', 'n'),
-                            'year' => format_date($_SERVER['REQUEST_TIME'], 'custom', 'Y'));
+    $element['#value'] = array('day' => format_date(REQUEST_TIME, 'custom', 'j'),
+                            'month' => format_date(REQUEST_TIME, 'custom', 'n'),
+                            'year' => format_date(REQUEST_TIME, 'custom', 'Y'));
   }
 
   $element['#tree'] = TRUE;
@@ -2483,7 +2483,7 @@ function batch_process($redirect = NULL, $url = NULL) {
 
       // Initiate db storage in order to get a batch id. We have to provide
       // at least an empty string for the (not null) 'token' column.
-      db_query("INSERT INTO {batch} (token, timestamp) VALUES ('', %d)", $_SERVER['REQUEST_TIME']);
+      db_query("INSERT INTO {batch} (token, timestamp) VALUES ('', %d)", REQUEST_TIME);
       $batch['id'] = db_last_insert_id('batch', 'bid');
 
       // Now that we have a batch id, we can generate the redirection link in

includes/session.inc

@@ -148,18 +148,18 @@ function _sess_write($key, $value) {
     // and gives more useful statistics. We can't eliminate anonymous session
     // table rows without breaking "Who's Online" block.
     if ($user->uid || $value || count($_COOKIE)) {
-      db_query("INSERT INTO {sessions} (sid, uid, cache, hostname, session, timestamp) VALUES ('%s', %d, %d, '%s', '%s', %d)", $key, $user->uid, isset($user->cache) ? $user->cache : 0, ip_address(), $value, $_SERVER['REQUEST_TIME']);
+      db_query("INSERT INTO {sessions} (sid, uid, cache, hostname, session, timestamp) VALUES ('%s', %d, %d, '%s', '%s', %d)", $key, $user->uid, isset($user->cache) ? $user->cache : 0, ip_address(), $value, REQUEST_TIME);
     }
   }
   else {
-    db_query("UPDATE {sessions} SET uid = %d, cache = %d, hostname = '%s', session = '%s', timestamp = %d WHERE sid = '%s'", $user->uid, isset($user->cache) ? $user->cache : 0, ip_address(), $value, $_SERVER['REQUEST_TIME'], $key);
+    db_query("UPDATE {sessions} SET uid = %d, cache = %d, hostname = '%s', session = '%s', timestamp = %d WHERE sid = '%s'", $user->uid, isset($user->cache) ? $user->cache : 0, ip_address(), $value, REQUEST_TIME, $key);
 
     if (db_affected_rows()) {
       // Last access time is updated no more frequently
       // than once every 180 seconds.
       // This reduces contention in the users table.
-      if ($user->uid && $_SERVER['REQUEST_TIME'] - $user->access > variable_get('session_write_interval', 180)) {
-        db_query("UPDATE {users} SET access = %d WHERE uid = %d", $_SERVER['REQUEST_TIME'], $user->uid);
+      if ($user->uid && REQUEST_TIME - $user->access > variable_get('session_write_interval', 180)) {
+        db_query("UPDATE {users} SET access = %d WHERE uid = %d", REQUEST_TIME, $user->uid);
       }
     }
   }
@@ -227,7 +227,7 @@ function _sess_gc($lifetime) {
   // for three weeks before deleting them, you need to set gc_maxlifetime
   // to '1814400'. At that value, only after a user doesn't log in after
   // three weeks (1814400 seconds) will his/her session be removed.
-  db_query("DELETE FROM {sessions} WHERE timestamp < %d", $_SERVER['REQUEST_TIME'] - $lifetime);
+  db_query("DELETE FROM {sessions} WHERE timestamp < %d", REQUEST_TIME - $lifetime);
 
   return TRUE;
 }

modules/aggregator/aggregator.admin.inc

@@ -27,7 +27,7 @@ function aggregator_view() {
   $header = array(t('Title'), t('Items'), t('Last update'), t('Next update'), array('data' => t('Operations'), 'colspan' => '3'));
   $rows = array();
   while ($feed = db_fetch_object($result)) {
-    $rows[] = array(l($feed->title, "aggregator/sources/$feed->fid"), format_plural($feed->items, '1 item', '@count items'), ($feed->checked ? t('@time ago', array('@time' => format_interval($_SERVER['REQUEST_TIME'] - $feed->checked))) : t('never')), ($feed->checked ? t('%time left', array('%time' => format_interval($feed->checked + $feed->refresh - $_SERVER['REQUEST_TIME']))) : t('never')), l(t('edit'), "admin/content/aggregator/edit/feed/$feed->fid"), l(t('remove items'), "admin/content/aggregator/remove/$feed->fid"), l(t('update items'), "admin/content/aggregator/update/$feed->fid"));
+    $rows[] = array(l($feed->title, "aggregator/sources/$feed->fid"), format_plural($feed->items, '1 item', '@count items'), ($feed->checked ? t('@time ago', array('@time' => format_interval(REQUEST_TIME - $feed->checked))) : t('never')), ($feed->checked ? t('%time left', array('%time' => format_interval($feed->checked + $feed->refresh - REQUEST_TIME))) : t('never')), l(t('edit'), "admin/content/aggregator/edit/feed/$feed->fid"), l(t('remove items'), "admin/content/aggregator/remove/$feed->fid"), l(t('update items'), "admin/content/aggregator/update/$feed->fid"));
   }
   $output .= theme('table', $header, $rows);
 

modules/aggregator/aggregator.module

@@ -281,7 +281,7 @@ function aggregator_perm() {
  * Checks news feeds for updates once their refresh interval has elapsed.
  */
 function aggregator_cron() {
-  $result = db_query('SELECT * FROM {aggregator_feed} WHERE checked + refresh < %d', $_SERVER['REQUEST_TIME']);
+  $result = db_query('SELECT * FROM {aggregator_feed} WHERE checked + refresh < %d', REQUEST_TIME);
   while ($feed = db_fetch_array($result)) {
     aggregator_refresh($feed);
   }
@@ -592,7 +592,7 @@ function aggregator_refresh($feed) {
   // Process HTTP response code.
   switch ($result->code) {
     case 304:
-      db_query('UPDATE {aggregator_feed} SET checked = %d WHERE fid = %d', $_SERVER['REQUEST_TIME'], $feed['fid']);
+      db_query('UPDATE {aggregator_feed} SET checked = %d WHERE fid = %d', REQUEST_TIME, $feed['fid']);
       drupal_set_message(t('There is no new syndicated content from %site.', array('%site' => $feed['title'])));
       break;
     case 301:
@@ -606,7 +606,7 @@ function aggregator_refresh($feed) {
       // data. If both are equal we say that feed is not updated.
       $md5 = md5($result->data);
       if ($feed['hash'] == $md5) {
-        db_query('UPDATE {aggregator_feed} SET checked = %d WHERE fid = %d', $_SERVER['REQUEST_TIME'], $feed['fid']);
+        db_query('UPDATE {aggregator_feed} SET checked = %d WHERE fid = %d', REQUEST_TIME, $feed['fid']);
         drupal_set_message(t('There is no new syndicated content from %site.', array('%site' => $feed['title'])));
         break;
       }
@@ -636,7 +636,7 @@ function aggregator_refresh($feed) {
 
         $etag = empty($result->headers['ETag']) ? '' : $result->headers['ETag'];
         // Update the feed data.
-        db_query("UPDATE {aggregator_feed} SET url = '%s', checked = %d, link = '%s', description = '%s', image = '%s', hash = '%s', etag = '%s', modified = %d WHERE fid = %d", $feed['url'], $_SERVER['REQUEST_TIME'], $channel['LINK'], $channel['DESCRIPTION'], $image, $md5, $etag, $modified, $feed['fid']);
+        db_query("UPDATE {aggregator_feed} SET url = '%s', checked = %d, link = '%s', description = '%s', image = '%s', hash = '%s', etag = '%s', modified = %d WHERE fid = %d", $feed['url'], REQUEST_TIME, $channel['LINK'], $channel['DESCRIPTION'], $image, $md5, $etag, $modified, $feed['fid']);
 
         // Clear the cache.
         cache_clear_all();
@@ -803,14 +803,14 @@ function aggregator_parse_feed(&$data, $feed) {
     }
 
     if (!$timestamp) {
-      $timestamp = isset($entry->timestamp) ? $entry->timestamp : $_SERVER['REQUEST_TIME'];
+      $timestamp = isset($entry->timestamp) ? $entry->timestamp : REQUEST_TIME;
     }
     $item += array('AUTHOR' => '', 'DESCRIPTION' => '');
     aggregator_save_item(array('iid' => (isset($entry->iid) ? $entry->iid : ''), 'fid' => $feed['fid'], 'timestamp' => $timestamp, 'title' => $title, 'link' => $link, 'author' => $item['AUTHOR'], 'description' => $item['DESCRIPTION'], 'guid' => $guid));
   }
 
   // Remove all items that are older than flush item timer.
-  $age = $_SERVER['REQUEST_TIME'] - variable_get('aggregator_clear', 9676800);
+  $age = REQUEST_TIME - variable_get('aggregator_clear', 9676800);
   $result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d AND timestamp < %d', $feed['fid'], $age);
 
   $items = array();

modules/aggregator/aggregator.pages.inc

@@ -265,7 +265,7 @@ function template_preprocess_aggregator_item(&$variables) {
     $variables['source_title'] = check_plain($item->ftitle);
   }
   if (date('Ymd', $item->timestamp) == date('Ymd')) {
-    $variables['source_date'] = t('%ago ago', array('%ago' => format_interval($_SERVER['REQUEST_TIME'] - $item->timestamp)));
+    $variables['source_date'] = t('%ago ago', array('%ago' => format_interval(REQUEST_TIME - $item->timestamp)));
   }
   else {
     $variables['source_date'] = format_date($item->timestamp, 'custom', variable_get('date_format_medium', 'D, m/d/Y - H:i'));
@@ -462,7 +462,7 @@ function template_preprocess_aggregator_summary_item(&$variables) {
 
   $variables['feed_url'] = check_url($item->link);
   $variables['feed_title'] = check_plain($item->title);
-  $variables['feed_age'] = t('%age old', array('%age' => format_interval($_SERVER['REQUEST_TIME'] - $item->timestamp)));
+  $variables['feed_age'] = t('%age old', array('%age' => format_interval(REQUEST_TIME - $item->timestamp)));
 
   $variables['source_url'] = '';
   $variables['source_title'] = '';
@@ -486,7 +486,7 @@ function template_preprocess_aggregator_feed_source(&$variables) {
   $variables['source_url'] = check_url(url($feed->link, array('absolute' => TRUE)));
 
   if ($feed->checked) {
-    $variables['last_checked'] = t('@time ago', array('@time' => format_interval($_SERVER['REQUEST_TIME'] - $feed->checked)));
+    $variables['last_checked'] = t('@time ago', array('@time' => format_interval(REQUEST_TIME - $feed->checked)));
   }
   else {
     $variables['last_checked'] = t('never');

modules/blogapi/blogapi.module

@@ -218,7 +218,7 @@ function blogapi_blogger_new_post($appkey, $blogid, $username, $password, $conte
   }
 
   if (user_access('administer nodes') && !isset($edit['date'])) {
-    $edit['date'] = format_date($_SERVER['REQUEST_TIME'], 'custom', 'Y-m-d H:i:s O');
+    $edit['date'] = format_date(REQUEST_TIME, 'custom', 'Y-m-d H:i:s O');
   }
 
   node_invoke_nodeapi($edit, 'blogapi new');

modules/comment/comment.install

@@ -14,11 +14,11 @@ function comment_enable() {
  */
 function comment_update_1() {
   // Change any future last comment timestamps to current time.
-  db_query('UPDATE {node_comment_statistics} SET last_comment_timestamp = %d WHERE last_comment_timestamp > %d', $_SERVER['REQUEST_TIME'], $_SERVER['REQUEST_TIME']);
+  db_query('UPDATE {node_comment_statistics} SET last_comment_timestamp = %d WHERE last_comment_timestamp > %d', REQUEST_TIME, REQUEST_TIME);
 
   // Unstuck node indexing timestamp if needed.
   if (($last = variable_get('node_cron_last', FALSE)) !== FALSE) {
-    variable_set('node_cron_last', min($_SERVER['REQUEST_TIME'], $last));
+    variable_set('node_cron_last', min(REQUEST_TIME, $last));
   }
 
   return array();

modules/comment/comment.module

@@ -378,7 +378,7 @@ function theme_comment_block() {
   $items = array();
   $number = variable_get('comment_block_count', 10);
   foreach (comment_get_recent($number) as $comment) {
-    $items[] = l($comment->subject, 'node/' . $comment->nid, array('fragment' => 'comment-' . $comment->cid)) . '<br />' . t('@time ago', array('@time' => format_interval($_SERVER['REQUEST_TIME'] - $comment->timestamp)));
+    $items[] = l($comment->subject, 'node/' . $comment->nid, array('fragment' => 'comment-' . $comment->cid)) . '<br />' . t('@time ago', array('@time' => format_interval(REQUEST_TIME - $comment->timestamp)));
   }
 
   if ($items) {
@@ -712,7 +712,7 @@ function comment_save($edit) {
         }
 
         if (empty($edit['timestamp'])) {
-          $edit['timestamp'] = $_SERVER['REQUEST_TIME'];
+          $edit['timestamp'] = REQUEST_TIME;
         }
 
         if ($edit['uid'] === $user->uid) { // '===' Need to modify anonymous users as well.
@@ -1448,7 +1448,7 @@ function comment_form_add_preview($form, &$form_state) {
       $comment->name = variable_get('anonymous', t('Anonymous'));
     }
 
-    $comment->timestamp = !empty($edit['timestamp']) ? $edit['timestamp'] : $_SERVER['REQUEST_TIME'];
+    $comment->timestamp = !empty($edit['timestamp']) ? $edit['timestamp'] : REQUEST_TIME;
     $output .= theme('comment_view', $comment, $node);
   }
 
@@ -1490,7 +1490,7 @@ function comment_form_validate($form, &$form_state) {
     foreach (array('name', 'homepage', 'mail') as $field) {
       // Set cookie for 365 days.
       if (isset($form_state['values'][$field])) {
-        setcookie('comment_info_' . $field, $form_state['values'][$field], $_SERVER['REQUEST_TIME'] + 31536000, '/');
+        setcookie('comment_info_' . $field, $form_state['values'][$field], REQUEST_TIME + 31536000, '/');
       }
     }
   }

modules/dblog/dblog.test

@@ -104,7 +104,7 @@ class DBLogTestCase extends DrupalWebTestCase {
       'request_uri' => $base_root . request_uri(),
       'referer'     => $_SERVER['HTTP_REFERER'],
       'ip'          => ip_address(),
-      'timestamp'   => $_SERVER['REQUEST_TIME'],
+      'timestamp'   => REQUEST_TIME,
       );
     $message = 'Log entry added to test the dblog row limit.';
     for ($i = 0; $i < $count; $i++) {

modules/filter/filter.module

@@ -446,7 +446,7 @@ function check_markup($text, $format = FILTER_FORMAT_DEFAULT, $check = TRUE) {
 
     // Store in cache with a minimum expiration time of 1 day.
     if ($cache) {
-      cache_set($cache_id, $text, 'cache_filter', $_SERVER['REQUEST_TIME'] + (60 * 60 * 24));
+      cache_set($cache_id, $text, 'cache_filter', REQUEST_TIME + (60 * 60 * 24));
     }
   }
   else {

modules/forum/forum.module

@@ -908,7 +908,7 @@ function template_preprocess_forum_topic_navigation(&$variables) {
  */
 function template_preprocess_forum_submitted(&$variables) {
   $variables['author'] = isset($variables['topic']->uid) ? theme('username', $variables['topic']) : '';
-  $variables['time'] = isset($variables['topic']->timestamp) ? format_interval($_SERVER['REQUEST_TIME'] - $variables['topic']->timestamp) : '';
+  $variables['time'] = isset($variables['topic']->timestamp) ? format_interval(REQUEST_TIME - $variables['topic']->timestamp) : '';
 }
 
 function _forum_user_last_visit($nid) {

modules/node/node.module

@@ -13,7 +13,7 @@
  * Nodes changed after this time may be marked new, updated, or read, depending