1 files changed, 19 insertions, 0 deletions
diff --git a/includes/function.inc b/includes/function.inc
index 7c1afc7ae..87fb0ee37 100644
--- a/includes/function.inc
+++ b/includes/function.inc
@@ -61,6 +61,25 @@ function format_plural($count, $singular, $plural) {
   return ($count == 1) ? "$count $singular" : "$count $plural";
 }
 
+function format_interval($timestamp) {
+  if ($timestamp > 86400) {
+    $output .= format_plural(floor($timestamp / 86400), "day ", "days ");
+    $timestamp = $timestamp % 86400;
+  }
+  if ($timestamp > 3600) {
+    $output .= format_plural(floor($timestamp / 3600), "hour ", "hours ");
+    $timestamp = $timestamp % 3600;
+  }
+  if ($timestamp > 60) {
+    $output .= floor($timestamp / 60) ." min ";
+    $timestamp = $timestamp % 60;
+  }
+  if ($timestamp > 0) {
+    $output .= floor($timestamp / 86400) ." sec";
+  }
+  return $output;
+}
+
 function format_date($timestamp, $type = "medium") {
   global $user;