From ecf4f42885581988a3fda7b74e074f58d230afb2 Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Tue, 26 Mar 2013 13:09:37 +0100
Subject: [PATCH] Use a FilterIterator rather than a modified IteratorIterator,
 simpler

---
 .../Package/Archiver/ArchivableFilesFinder.php | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/src/Composer/Package/Archiver/ArchivableFilesFinder.php b/src/Composer/Package/Archiver/ArchivableFilesFinder.php
index f2c6aad5f..616b9540e 100644
--- a/src/Composer/Package/Archiver/ArchivableFilesFinder.php
+++ b/src/Composer/Package/Archiver/ArchivableFilesFinder.php
@@ -25,7 +25,7 @@ use Symfony\Component\Finder;
  *
  * @author Nils Adermann <naderman@naderman.de>
  */
-class ArchivableFilesFinder extends \IteratorIterator
+class ArchivableFilesFinder extends \FilterIterator
 {
     /**
      * @var Symfony\Component\Finder\Finder
@@ -70,20 +70,8 @@ class ArchivableFilesFinder extends \IteratorIterator
         parent::__construct($this->finder->getIterator());
     }
 
-    public function next()
+    public function accept()
     {
-        do {
-            $this->getInnerIterator()->next();
-        } while ($this->getInnerIterator()->valid() && $this->getInnerIterator()->current()->isDir());
-    }
-
-    public function current()
-    {
-        return $this->getInnerIterator()->current();
-    }
-
-    public function valid()
-    {
-        return $this->getInnerIterator()->valid();
+        return !$this->getInnerIterator()->current()->isDir();
     }
 }