From f5618feb73343f0a120a809116c443630d70a87c Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Fri, 13 Mar 2015 23:33:49 +0100
Subject: fix #1154

---
 inc/poche/Tools.class.php     |  7 +++++--
 install/index.php             |  4 ++--
 install/install_functions.php | 10 ++++++----
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/inc/poche/Tools.class.php b/inc/poche/Tools.class.php
index d0b31d4f..c8fb2e52 100755
--- a/inc/poche/Tools.class.php
+++ b/inc/poche/Tools.class.php
@@ -392,8 +392,11 @@ final class Tools
         );
 
         foreach ($files as $fileInfo) {
-            $todo = ($fileInfo->isDir() ? 'rmdir' : 'unlink');
-            $todo($fileInfo->getRealPath());
+            $filename = $fileInfo->getFilename();
+            if (!$filename[0] == '.') {
+                $todo = ($fileInfo->isDir() ? 'rmdir' : 'unlink');
+                $todo($fileInfo->getRealPath());
+            }
         }
 
         Tools::logm('empty cache');
diff --git a/install/index.php b/install/index.php
index 16e0078d..69957283 100755
--- a/install/index.php
+++ b/install/index.php
@@ -18,11 +18,11 @@ require_once('install_functions.php');
 
 if (isset($_GET['clean'])) {
     if (is_dir('install')){
-        delTree('install');
+        delTree('install', true);
         header('Location: index.php');      
     }
     if (is_dir('cache')) {
-        delTree('cache', false);
+        delTree('cache', false, false);
         header('Location: index.php');      
     }
 }
diff --git a/install/install_functions.php b/install/install_functions.php
index 3cfe13fb..a40db373 100644
--- a/install/install_functions.php
+++ b/install/install_functions.php
@@ -78,10 +78,12 @@ function pdoDrivers() {
  * Here in case of .gitignore files
  */
 
-function delTree($dir, $withdirectory="true") {
-    $files = array_diff(scandir($dir), array('.','..'));
-    foreach ($files as $file) {
-      (is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
+function delTree($dir, $withdirectory=true, $hiddenfiles = true) {
+    if ($hiddenfiles) {
+        $files = array_diff(scandir($dir), array('.','..'));
+        foreach ($files as $file) {
+            (is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
+        }
     }
     if ($withdirectory) {
         return rmdir($dir);
-- 
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