From 2f68acdfc1c098229232c1348877dd13a99e7723 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Sat, 24 Oct 2020 12:46:18 +0200
Subject: [PATCH] Make error messages for disallowed values more explicit

---
 MD_STD_IN.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MD_STD_IN.php b/MD_STD_IN.php
index b3dc315..e1a82c5 100644
--- a/MD_STD_IN.php
+++ b/MD_STD_IN.php
@@ -107,7 +107,7 @@ final class MD_STD_IN {
         else $output = self::sanitize_text($default);
 
         if (!empty($allowed) and !\in_array($output, $allowed, true)) {
-            Throw new MDpageParameterNotFromListException("Parameter `{$var_name}` must be any of the allowed values: " . implode(', ', $allowed));
+            Throw new MDpageParameterNotFromListException("Parameter `{$var_name}` must be any of the allowed values: '" . implode('\', \'', $allowed) . "'");
         }
 
         return $output;
@@ -132,7 +132,7 @@ final class MD_STD_IN {
         else $output = self::sanitize_text($default);
 
         if (!empty($allowed) and !\in_array($output, $allowed, true)) {
-            Throw new MDpageParameterNotFromListException("Parameter `{$var_name}` must be any of the allowed values: " . implode(', ', $allowed));
+            Throw new MDpageParameterNotFromListException("Parameter `{$var_name}` must be any of the allowed values: '" . implode('\', \'', $allowed) . "'");
         }
 
         return $output;