From d4b298680990fa8b90540cf6d1d3b606ad2810a4 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Thu, 20 Aug 2020 11:08:27 +0200
Subject: [PATCH] Fix over-sanitization for texts in MD_STD_IN

---
 MD_STD_IN.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/MD_STD_IN.php b/MD_STD_IN.php
index ccc2e3a..e0ffdd5 100644
--- a/MD_STD_IN.php
+++ b/MD_STD_IN.php
@@ -47,7 +47,9 @@ class MD_STD_IN {
 
         $output = \filter_var($input,
             FILTER_SANITIZE_STRING,
-            FILTER_FLAG_NO_ENCODE_QUOTES) ?: "";
+            FILTER_FLAG_NO_ENCODE_QUOTES);
+
+        if ($output === false) return "";
 
         return trim($output);