From c102123dc902b855842d3e9942b4629abba83ebb Mon Sep 17 00:00:00 2001
From: Bernhard Posselt <dev@bernhard-posselt.com>
Date: Wed, 22 Oct 2014 11:35:12 +0200
Subject: add caching

---
 fetcher/feedfetcher.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'fetcher')

diff --git a/fetcher/feedfetcher.php b/fetcher/feedfetcher.php
index a3a2ab8bb..aa6a465b3 100644
--- a/fetcher/feedfetcher.php
+++ b/fetcher/feedfetcher.php
@@ -62,10 +62,13 @@ class FeedFetcher implements IFeedFetcher {
         $modified = $resource->getLastModified();
         $etag = $resource->getEtag();
 
+        if (!$resource->isModified()) {
+            return [null, null];
+        }
+
         try {
             $parser = $this->reader->getParser();
 
-            // TBD: if ($resource->isModified()) { }
             if (!$parser) {
                 throw new \Exception(
                     'Could not find a valid feed at url ' . $url
@@ -83,7 +86,6 @@ class FeedFetcher implements IFeedFetcher {
 
             $link = $parsedFeed->getUrl();
             foreach($parsedFeed->getItems() as $item) {
-                //throw new \Exception($resource->getEncoding() . '' . $item->getContent());
                 $items[] = $this->buildItem($item);
             }
 
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