From a6a6c323c77d2467ff7396838ab18cd549ea7776 Mon Sep 17 00:00:00 2001
From: Bartek <bartlomiej.wajda@ez.no>
Date: Wed, 14 Oct 2020 09:31:24 +0200
Subject: [PATCH] EZP-32018: Added additional validation to ezdate fieldtype
 (#1465)

---
 lib/ezutils/classes/eztimestamp.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/ezutils/classes/eztimestamp.php b/lib/ezutils/classes/eztimestamp.php
index 181d58f4644..6e952f05ffb 100644
--- a/lib/ezutils/classes/eztimestamp.php
+++ b/lib/ezutils/classes/eztimestamp.php
@@ -15,7 +15,7 @@ class eZTimestamp
     */
     public static function getUtcTimestampFromLocalTimestamp( $localTimestamp ) {
 
-        if ( !$localTimestamp )
+        if ( $localTimestamp === null || $localTimestamp === '' )
         {
             return null;
         }
@@ -35,7 +35,7 @@ public static function getUtcTimestampFromLocalTimestamp( $localTimestamp ) {
     */
     public static function getLocalTimestampFromUtcTimestamp( $utcTimestamp ) {
 
-        if ( !$utcTimestamp )
+        if ( $utcTimestamp === null || $utcTimestamp === '' )
         {
             return null;
         }