From a7ec1805e3f5836641503d1f8cb6ccc1d8c885fa Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sun, 13 Feb 2022 18:58:12 +0000
Subject: address deprecation warnings

---
 include/text.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'include/text.php')

diff --git a/include/text.php b/include/text.php
index 29a2ab3b1..f69801302 100644
--- a/include/text.php
+++ b/include/text.php
@@ -108,7 +108,10 @@ function notags($string) {
  * @return string
  */
 function escape_tags($string) {
-	return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
+	if (!$string) {
+		return EMPTY_STR;
+	}
+	return (htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
 }
 
 
@@ -3531,7 +3534,7 @@ function text_highlight($s, $lang) {
 // echo (($xml->asXML('data.xml')) ? 'Your XML file has been generated successfully!' : 'Error generating XML file!');
 
 function arrtoxml($root_elem,$arr) {
-	$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', null, false);
+	$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', 0, false);
 	array2XML($xml,$arr);
 
 	return $xml->asXML();
-- 
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