Merge pull request #57 from deains/fix-stale-while-revalidate

Fix compliance with stale-while-revalidate
Kevinrob · Jun 17, 2016 · f30ded4 · f30ded4
2 parents f58c853 + d09b533
commit f30ded4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/CacheEntry.php b/src/CacheEntry.php
@@ -83,7 +83,9 @@ public function __construct(
         }
 
         if ($staleWhileRevalidateTo === null && $values->has('stale-while-revalidate')) {
-            $this->staleWhileRevalidateTo = new \DateTime('+'.$values->get('stale-while-revalidate').'seconds');
+            $this->staleWhileRevalidateTo = new \DateTime(
+                '@'.($this->staleAt->getTimestamp() + (int) $values->get('stale-while-revalidate'))
+            );
         } else {
             $this->staleWhileRevalidateTo = $staleWhileRevalidateTo;
         }