From 6d268e077bcd00a10ce4c6fa67fb36eb3fb3d662 Mon Sep 17 00:00:00 2001
From: Nicolas Pion <NicolasPion@users.noreply.github.com>
Date: Thu, 15 Jun 2017 13:02:39 +0200
Subject: [PATCH] [FrameworkBundle] [Command] Clean bundle directory, fixes
 #23177

---
 .../FrameworkBundle/Command/AssetsInstallCommand.php  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
index 136b1c21fae98..e4dd3c92928e5 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
@@ -114,6 +114,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $rows = array();
         $copyUsed = false;
         $exitCode = 0;
+        $validAssetDir = array();
         /** @var BundleInterface $bundle */
         foreach ($this->getContainer()->get('kernel')->getBundles() as $bundle) {
             if (!is_dir($originDir = $bundle->getPath().'/Resources/public')) {
@@ -148,12 +149,22 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 } else {
                     $rows[] = array(sprintf('<fg=yellow;options=bold>%s</>', '\\' === DIRECTORY_SEPARATOR ? 'WARNING' : '!'), $message, $method);
                 }
+                array_push($validAssetDir, $targetDir);
             } catch (\Exception $e) {
                 $exitCode = 1;
                 $rows[] = array(sprintf('<fg=red;options=bold>%s</>', '\\' === DIRECTORY_SEPARATOR ? 'ERROR' : "\xE2\x9C\x98" /* HEAVY BALLOT X (U+2718) */), $message, $e->getMessage());
             }
         }
 
+        // Check in $bundlesDir, if all links/folder still have an existing Bundle
+        if ($dir = opendir($bundlesDir)) {
+            while (($file = readdir($dir)) !== false) {
+                if ($file != '.' && $file != '..' && !in_array($bundlesDir.$file, $validAssetDir)) {
+                    $this->filesystem->remove($bundlesDir.$file);
+                }
+            }
+        }
+        closedir($dir);
         $io->table(array('', 'Bundle', 'Method / Error'), $rows);
 
         if (0 !== $exitCode) {