From 931e8cda96b1361d429087ee939bec535ddb9aaa Mon Sep 17 00:00:00 2001
From: Evgeniy Tkachenko <et.coder@gmail.com>
Date: Wed, 17 Aug 2016 10:56:07 +0300
Subject: [PATCH] Update PageCache.php

---
 framework/filters/PageCache.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/framework/filters/PageCache.php b/framework/filters/PageCache.php
index cac3bb4..5d007ce 100644
--- a/framework/filters/PageCache.php
+++ b/framework/filters/PageCache.php
@@ -164,6 +164,10 @@ class PageCache extends ActionFilter
         ob_implicit_flush(false);
         if ($this->view->beginCache($id, $properties)) {
             $response->on(Response::EVENT_AFTER_SEND, [$this, 'cacheResponse']);
+            Yii::info(
+                'Valid page content is not found in the cache.' . print_r($properties,true),
+                __METHOD__
+            );
             return true;
         } else {
             $data = $this->cache->get($this->calculateCacheKey());
@@ -171,6 +175,7 @@ class PageCache extends ActionFilter
                 $this->restoreResponse($response, $data);
             }
             $response->content = ob_get_clean();
+            Yii::info('Valid page content is found in the cache.', __METHOD__);
             return false;
         }
     }