Avoid returning objects passed by reference.

Objects are always passed by reference, so it doesn't make sense to
return an object which is passed by reference as it will always be the
same object. This change makes the code a bit more readable.

7 files changed, 7 insertions, 9 deletions

diff --git a/src/Wallabag/ImportBundle/Import/AbstractImport.php b/src/Wallabag/ImportBundle/Import/AbstractImport.php
index a61388c0..fc462c4c 100644
--- a/src/Wallabag/ImportBundle/Import/AbstractImport.php
+++ b/src/Wallabag/ImportBundle/Import/AbstractImport.php
@@ -91,13 +91,11 @@ abstract class AbstractImport implements ImportInterface
      * @param Entry  $entry   Entry to update
      * @param string $url     Url to grab content for
      * @param array  $content An array with AT LEAST keys title, html, url, language & content_type to skip the fetchContent from the url
-     *
-     * @return Entry
      */
     protected function fetchContent(Entry $entry, $url, array $content = [])
     {
         try {
-            return $this->contentProxy->updateEntry($entry, $url, $content);
+            $this->contentProxy->updateEntry($entry, $url, $content);
         } catch (\Exception $e) {
             return $entry;
         }
diff --git a/src/Wallabag/ImportBundle/Import/BrowserImport.php b/src/Wallabag/ImportBundle/Import/BrowserImport.php
index ef0eeb7e..71e65e59 100644
--- a/src/Wallabag/ImportBundle/Import/BrowserImport.php
+++ b/src/Wallabag/ImportBundle/Import/BrowserImport.php
@@ -201,7 +201,7 @@ abstract class BrowserImport extends AbstractImport
         $entry->setTitle($data['title']);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $data['url'], $data);
+        $this->fetchContent($entry, $data['url'], $data);
 
         if (array_key_exists('tags', $data)) {
             $this->tagsAssigner->assignTagsToEntry(
diff --git a/src/Wallabag/ImportBundle/Import/InstapaperImport.php b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
index c8e0cd5b..3aa12f6f 100644
--- a/src/Wallabag/ImportBundle/Import/InstapaperImport.php
+++ b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
@@ -125,7 +125,7 @@ class InstapaperImport extends AbstractImport
         $entry->setTitle($importedEntry['title']);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $importedEntry['url'], $importedEntry);
+        $this->fetchContent($entry, $importedEntry['url'], $importedEntry);
 
         if (!empty($importedEntry['tags'])) {
             $this->tagsAssigner->assignTagsToEntry(
diff --git a/src/Wallabag/ImportBundle/Import/PinboardImport.php b/src/Wallabag/ImportBundle/Import/PinboardImport.php
index 489b9257..110b0464 100644
--- a/src/Wallabag/ImportBundle/Import/PinboardImport.php
+++ b/src/Wallabag/ImportBundle/Import/PinboardImport.php
@@ -109,7 +109,7 @@ class PinboardImport extends AbstractImport
         $entry->setTitle($data['title']);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $data['url'], $data);
+        $this->fetchContent($entry, $data['url'], $data);
 
         if (!empty($data['tags'])) {
             $this->tagsAssigner->assignTagsToEntry(
diff --git a/src/Wallabag/ImportBundle/Import/PocketImport.php b/src/Wallabag/ImportBundle/Import/PocketImport.php
index 8835161b..c1d5b6da 100644
--- a/src/Wallabag/ImportBundle/Import/PocketImport.php
+++ b/src/Wallabag/ImportBundle/Import/PocketImport.php
@@ -192,7 +192,7 @@ class PocketImport extends AbstractImport
         $entry->setUrl($url);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $url);
+        $this->fetchContent($entry, $url);
 
         // 0, 1, 2 - 1 if the item is archived - 2 if the item should be deleted
         $entry->setArchived($importedEntry['status'] == 1 || $this->markAsRead);
diff --git a/src/Wallabag/ImportBundle/Import/ReadabilityImport.php b/src/Wallabag/ImportBundle/Import/ReadabilityImport.php
index de320d23..002b27f4 100644
--- a/src/Wallabag/ImportBundle/Import/ReadabilityImport.php
+++ b/src/Wallabag/ImportBundle/Import/ReadabilityImport.php
@@ -109,7 +109,7 @@ class ReadabilityImport extends AbstractImport
         $entry->setTitle($data['title']);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $data['url'], $data);
+        $this->fetchContent($entry, $data['url'], $data);
 
         $entry->setArchived($data['is_archived']);
         $entry->setStarred($data['is_starred']);
diff --git a/src/Wallabag/ImportBundle/Import/WallabagImport.php b/src/Wallabag/ImportBundle/Import/WallabagImport.php
index 0e5382cf..c64ccd64 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagImport.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagImport.php
@@ -108,7 +108,7 @@ abstract class WallabagImport extends AbstractImport
         $entry->setTitle($data['title']);
 
         // update entry with content (in case fetching failed, the given entry will be return)
-        $entry = $this->fetchContent($entry, $data['url'], $data);
+        $this->fetchContent($entry, $data['url'], $data);
 
         if (array_key_exists('tags', $data)) {
             $this->tagsAssigner->assignTagsToEntry(