code fixes (#4)

* code fixes

* Using cast to string

Author: Nyholm

src/FileStorage.php

@@ -30,12 +30,12 @@ final class FileStorage implements Storage
     private $writer;
 
     /**
-     * @var TranslationLoader
+     * @var TranslationLoader|SymfonyTranslationLoader
      */
     private $loader;
 
     /**
-     * @var string directory path
+     * @var array directory path
      */
     private $dir;
 
@@ -121,7 +121,7 @@ private function writeCatalogue(MessageCatalogue $catalogue, $locale, $domain)
     {
         $resources = $catalogue->getResources();
         foreach ($resources as $resource) {
-            $path = $resource->getResource();
+            $path = (string) $resource;
             if (preg_match('|/'.$domain.'\.'.$locale.'\.([a-z]+)$|', $path, $matches)) {
                 $this->writer->writeTranslations($catalogue, $matches[1], ['path' => str_replace($matches[0], '', $path)]);
             }

tests/FileStorageTest.php

@@ -19,22 +19,22 @@ class FileStorageTest extends \PHPUnit_Framework_TestCase
 {
     public function testConstructor()
     {
-        $storage = new FileStorage(new TranslationWriter(), new TranslationLoader(), ['foo']);
+        new FileStorage(new TranslationWriter(), new TranslationLoader(), ['foo']);
     }
 
     /**
      * @expectedException \LogicException
      */
     public function testConstructorInvalidLoader()
     {
-        $storage = new FileStorage(new TranslationWriter(), new TranslationWriter(), ['foo']);
+        new FileStorage(new TranslationWriter(), new TranslationWriter(), ['foo']);
     }
 
     /**
      * @expectedException \LogicException
      */
     public function testConstructorEmptyArray()
     {
-        $storage = new FileStorage(new TranslationWriter(), new TranslationLoader(), []);
+        new FileStorage(new TranslationWriter(), new TranslationLoader(), []);
     }
 }