Merge branch '2.3' into 2.7

* 2.3:
  Update copyright year
  [2.3] Static Code Analysis for Components

Author: fabpot

Dumper/IcuResFileDumper.php

@@ -79,11 +79,7 @@ public function format(MessageCatalogue $messages, $domain = 'messages')
             1, 4, 0, 0              // Unicode version
         );
 
-        $output = $header
-               .$root
-               .$data;
-
-        return $output;
+        return $header.$root.$data;
     }
 
     private function writePadding($data)
@@ -97,9 +93,7 @@ private function writePadding($data)
 
     private function getPosition($data)
     {
-        $position = (strlen($data) + 28) / 4;
-
-        return $position;
+        return (strlen($data) + 28) / 4;
     }
 
     /**

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2015 Fabien Potencier
+Copyright (c) 2004-2016 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Writer/TranslationWriter.php

@@ -77,8 +77,8 @@ public function writeTranslations(MessageCatalogue $catalogue, $format, $options
         // get the right dumper
         $dumper = $this->dumpers[$format];
 
-        if (isset($options['path']) && !is_dir($options['path'])) {
-            mkdir($options['path'], 0777, true);
+        if (isset($options['path']) && !is_dir($options['path']) && !@mkdir($options['path'], 0777, true) && !is_dir($options['path'])) {
+            throw new \RuntimeException(sprintf('Translation Writer was not able to create directory "%s"', $options['path']));
         }
 
         // save