From 916497f3294e8662b6de946b3c45a030bb313a99 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Fri, 13 Apr 2018 22:10:40 +0200
Subject: [PATCH] Implement filter

---
 System/File/Local/Directory.php | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/System/File/Local/Directory.php b/System/File/Local/Directory.php
index 11e08dd06..9a4249fef 100644
--- a/System/File/Local/Directory.php
+++ b/System/File/Local/Directory.php
@@ -81,12 +81,17 @@ class Directory extends FileAbstract implements DirectoryInterface
             throw new PathException($path);
         }
 
-        $list = [];
-        $path = rtrim($path, '\\/');
-
-        foreach ($iterator = new \RecursiveIteratorIterator(
+        $list     = [];
+        $path     = rtrim($path, '\\/');
+        $iterator = new \RecursiveIteratorIterator(
             new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS),
-            \RecursiveIteratorIterator::SELF_FIRST) as $item
+            \RecursiveIteratorIterator::SELF_FIRST);
+
+        if ($filter !== '*') {
+            return \RegexIterator($iterator, '/' . $filter . '/i', \RecursiveRegexIterator::GET_MATCH);
+        }
+
+        foreach ($iterator as $item
         ) {
             $list[] = str_replace('\\', '/', $iterator->getSubPathname());
         }