From 28c3bc945ffaab8ff732486fad5b0f17014a1ac5 Mon Sep 17 00:00:00 2001
From: Vladimir Gorea <vladimir.gorea@gmail.com>
Date: Thu, 12 Jan 2017 14:40:51 +0200
Subject: [PATCH] Bugfix phpToXml

A bugfix for values that have only attributes or are empty (ex: get_list without filters/fields/sort)
---
 api_util.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/api_util.php b/api_util.php
index 5441fb8..8552256 100755
--- a/api_util.php
+++ b/api_util.php
@@ -146,8 +146,9 @@ public static function phpToXml($key, $values) {
                 $firstKey = array_shift($valuekeys);
                 if (is_array($value[$firstKey]) || count($value) > 0 ) {
                     $_xml = self::phpToXml($node,$value) ; 
-                }
-                else {
+                } elseif (count($value) == 0) {
+                    $_xml .= "<$node></$node>";
+                } else {
                     $_xml = self::phpToXml($node,$value) ; 
                     $v = $value[$firstKey];
                     $_xml .= "<$node>" . htmlspecialchars($v) . "</$node>";