From 5123d2505e414a309ef01118ce8c50106def832e Mon Sep 17 00:00:00 2001
From: gRoussac <gregory.roussac@prestashop.com>
Date: Tue, 13 Aug 2013 16:29:40 +0200
Subject: [PATCH] [-] CORE : Do not delete index.php in smarty cache or
 /img/tmp/

---
 install-dev/models/install.php                        | 11 +++++++----
 .../sysplugins/smarty_internal_cacheresource_file.php |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/install-dev/models/install.php b/install-dev/models/install.php
index e652d8528..2d83c6707 100644
--- a/install-dev/models/install.php
+++ b/install-dev/models/install.php
@@ -369,10 +369,13 @@ class InstallModelInstall extends InstallAbstractModel
 	{
 		// Clear smarty cache
 		Tools::clearSmartyCache();
-		
+
 		//clear image cache in tmp folder
-		Tools::deleteDirectory(_PS_TMP_IMG_DIR_, false);
-		
+		if (file_exists(_PS_TMP_IMG_DIR_))
+			foreach (scandir(_PS_TMP_IMG_DIR_) as $file)
+				if ($file[0] != '.' && $file != 'index.php')
+					self::deleteDirectory($dir.DIRECTORY_SEPARATOR.$file);
+
 		$default_data = array(
 			'shop_name' =>		'My Shop',
 			'shop_activity' =>	'',
@@ -395,7 +398,7 @@ class InstallModelInstall extends InstallAbstractModel
 
 		// use the old image system if the safe_mod is enabled otherwise the installer will fail with the fixtures installation
 		if (InstallSession::getInstance()->safe_mode)
-			Configuration::updateGlobalValue('PS_LEGACY_IMAGES', 				1);
+			Configuration::updateGlobalValue('PS_LEGACY_IMAGES', 1);
 	
 		$id_country = Country::getByIso($data['shop_country']);
 
diff --git a/tools/smarty/sysplugins/smarty_internal_cacheresource_file.php b/tools/smarty/sysplugins/smarty_internal_cacheresource_file.php
index fca897d9f..cf6dba95a 100644
--- a/tools/smarty/sysplugins/smarty_internal_cacheresource_file.php
+++ b/tools/smarty/sysplugins/smarty_internal_cacheresource_file.php
@@ -178,7 +178,7 @@
                 $_cacheDirs = new RecursiveDirectoryIterator($_dir);
                 $_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST);
                 foreach ($_cache as $_file) {
-                    if (substr(basename($_file->getPathname()),0,1) == '.' || strpos($_file, '.svn') !== false) continue;
+                    if (substr(basename($_file->getPathname()),0,1) == '.' || strpos($_file, '.svn') !== false || strpos($_file, 'index.php') !== false) continue;
                     // directory ?
                     if ($_file->isDir()) {
                         if (!$_cache->isDot()) {