From 3d867f5190b42114820df35143a46c8bc8521404 Mon Sep 17 00:00:00 2001
From: Andreas Unterkircher <unki@netshadow.at>
Date: Mon, 12 May 2008 08:01:18 +0200
Subject: [PATCH 1/1] check if parameter of ts2str is really numeric

Signed-off-by: Andreas Unterkircher <unki@netshadow.at>
---
 phpfspot.class.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 6dcc8de..f64e9ff 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -2710,7 +2710,9 @@ class PHPFSPOT {
     */
    private function ts2str($timestamp)
    {
-      return strftime("%Y-%m-%d", $timestamp);
+      if(!empty($timestamp) && is_numeric($timestamp))
+         return strftime("%Y-%m-%d", $timestamp);
+
    } // ts2str()
 
    /**
-- 
2.25.1