Extracted the abstract class Resolver from WebPathResolver

Imagine/Cache/Resolver/Resolver.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Liip\ImagineBundle\Imagine\Cache\Resolver;
+
+use Symfony\Component\HttpFoundation\Response,
+    Symfony\Component\HttpKernel\Util\Filesystem;
+
+abstract class AbstractFilesystemResolver implements ResolverInterface
+{
+    /**
+     * @var Filesystem
+     */
+    protected $filesystem;
+
+    /**
+     * Constructs cache web path resolver
+     *
+     * @param Filesystem  $filesystem
+     */
+    public function __construct(Filesystem $filesystem)
+    {
+        $this->filesystem   = $filesystem;
+    }
+
+    /**
+     * @throws \RuntimeException
+     * @param Response $response
+     * @param string $targetPath
+     * @param string $filter
+     *
+     * @return Response
+     */
+    public function store(Response $response, $targetPath, $filter)
+    {
+        $dir = pathinfo($targetPath, PATHINFO_DIRNAME);
+
+        if (!is_dir($dir) && !$this->filesystem->mkdir($dir)) {
+            throw new \RuntimeException(sprintf(
+                'Could not create directory %s', $dir
+            ));
+        }
+
+        file_put_contents($targetPath, $response->getContent());
+
+        $response->setStatusCode(201);
+
+        return $response;
+    }
+}

Imagine/Cache/Resolver/WebPathResolver.php

@@ -2,36 +2,19 @@
 
 namespace Liip\ImagineBundle\Imagine\Cache\Resolver;
 
-use Liip\ImagineBundle\Imagine\Cache\CacheManagerAwareInterface,
-    Liip\ImagineBundle\Imagine\Cache\CacheManager;
-
 use Symfony\Component\HttpFoundation\Request,
-    Symfony\Component\HttpFoundation\Response,
     Symfony\Component\HttpFoundation\RedirectResponse,
-    Symfony\Component\HttpKernel\Util\Filesystem,
     Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
-class WebPathResolver implements ResolverInterface, CacheManagerAwareInterface
-{
-    /**
-     * @var Filesystem
-     */
-    private $filesystem;
+use Liip\ImagineBundle\Imagine\Cache\CacheManagerAwareInterface,
+    Liip\ImagineBundle\Imagine\Cache\CacheManager;
 
+class WebPathResolver extends AbstractFilesystemResolver implements CacheManagerAwareInterface
+{
     /**
      * @var CacheManager;
      */
-    private $cacheManager;
-
-    /**
-     * Constructs cache web path resolver
-     *
-     * @param Filesystem  $filesystem
-     */
-    public function __construct(Filesystem $filesystem)
-    {
-        $this->filesystem   = $filesystem;
-    }
+    protected $cacheManager;
 
     /**
      * @param CacheManager $cacheManager
@@ -75,29 +58,4 @@ public function resolve(Request $request, $targetPath, $filter)
 
         return $targetPath;
     }
-
-    /**
-     * @throws \RuntimeException
-     * @param Response $response
-     * @param string $targetPath
-     * @param string $filter
-     *
-     * @return Response
-     */
-    public function store(Response $response, $targetPath, $filter)
-    {
-        $dir = pathinfo($targetPath, PATHINFO_DIRNAME);
-
-        if (!is_dir($dir) && !$this->filesystem->mkdir($dir)) {
-            throw new \RuntimeException(sprintf(
-                'Could not create directory %s', $dir
-            ));
-        }
-
-        file_put_contents($targetPath, $response->getContent());
-
-        $response->setStatusCode(201);
-
-        return $response;
-    }
 }