From 69c16032f34412254b9400091a136f63e30ded70 Mon Sep 17 00:00:00 2001
From: Exodus4D <exodus4d@gmail.com>
Date: Mon, 24 Jul 2017 20:29:27 +0200
Subject: [PATCH] - fixed an issue where /setup page shows 5xx error because of
 not existing /tmp/cache dir

---
 app/main/data/filesystem/search.php | 56 +++++++++++++++--------------
 1 file changed, 30 insertions(+), 26 deletions(-)

diff --git a/app/main/data/filesystem/search.php b/app/main/data/filesystem/search.php
index 73414ccb..36c1d8b0 100644
--- a/app/main/data/filesystem/search.php
+++ b/app/main/data/filesystem/search.php
@@ -22,37 +22,41 @@ class Search {
      * recursive file filter by mTime
      * @param string $dir
      * @param int $mTime
-     * @return \RecursiveIteratorIterator
+     * @return array|\RecursiveCallbackFilterIterator
      */
     static function getFilesByMTime($dir, $mTime = null){
+        $files = [];
 
-        if(is_null($mTime)){
-            self::$filterTime = time();
-        }else{
-            self::$filterTime = (int)$mTime;
+        if(is_dir($dir)){
+            if(is_null($mTime)){
+                self::$filterTime = time();
+            }else{
+                self::$filterTime = (int)$mTime;
+            }
+
+            $directory = new \RecursiveDirectoryIterator( $dir, \FilesystemIterator::SKIP_DOTS );
+            $files = new \RecursiveCallbackFilterIterator($directory, function ($current, $key, $iterator) {
+
+                // Check for last modification date
+                /**
+                 * @var $current \RecursiveDirectoryIterator
+                 */
+                if (
+                    !$current->isFile() || // allow recursion
+                    (
+                        strpos($current->getFilename(), '.') !== 0 && // skip e.g. ".gitignore"
+                        $current->getMTime() < self::$filterTime // check last modification date
+                    )
+                ){
+                    return true;
+                }
+                return false;
+            });
+
+            $files = new \RecursiveIteratorIterator($files);
         }
 
-
-        $directory = new \RecursiveDirectoryIterator( $dir, \FilesystemIterator::SKIP_DOTS );
-        $files = new \RecursiveCallbackFilterIterator($directory, function ($current, $key, $iterator) {
-
-            // Check for last modification date
-            /**
-             * @var $current \RecursiveDirectoryIterator
-             */
-            if (
-                !$current->isFile() || // allow recursion
-                (
-                    strpos($current->getFilename(), '.') !== 0 && // skip e.g. ".gitignore"
-                    $current->getMTime() < self::$filterTime // check last modification date
-                )
-            ){
-                return true;
-            }
-            return false;
-        });
-
-        return new \RecursiveIteratorIterator($files);
+        return $files;
     }
 
 }
\ No newline at end of file