From 46b344538b7bf0bde21f576782c884a0d93409c9 Mon Sep 17 00:00:00 2001
From: Bart Vrancken <bart@vrancken.eu>
Date: Sun, 28 Jun 2020 16:11:49 +0200
Subject: [PATCH] Update IodefElement.php

array_key_exists on objects is depricated and removed in php 7.4. Therefor i need to change this into an array, this quick hack makes it 7.4 compatible!
---
 src/IodefElement.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/IodefElement.php b/src/IodefElement.php
index d39c147..680cc57 100644
--- a/src/IodefElement.php
+++ b/src/IodefElement.php
@@ -289,7 +289,7 @@ protected function validate()
         }
 
         // If a value is set, validate it.
-        if (array_key_exists('value', $this)) {
+        if (array_key_exists('value', json_decode(json_encode($this), true))) {
             // It's possible that there is no value rule set.
             // If so, skip value validation.
             if (sizeof($this->getValueRule()) > 0) {