From 607448f8ae18630509db703f60f6611697256bdd Mon Sep 17 00:00:00 2001
From: Markus Klein <markus.klein@reelworx.at>
Date: Wed, 13 Sep 2023 10:16:11 +0200
Subject: [PATCH] [BUGFIX] Correct subject type for preg_match call

---
 h5p.classes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index c865cb8..ee30d3b 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1410,7 +1410,7 @@ private function isValidRequirement($h5pData, $requirement, $library_name, $prop
       }
       elseif (is_string($h5pData) || is_int($h5pData)) {
         // The requirement is a regexp, match it against the data
-        if (preg_match($requirement, $h5pData) === 0) {
+        if (preg_match($requirement, (string)$h5pData) === 0) {
            $this->h5pF->setErrorMessage($this->h5pF->t("Invalid data provided for %property in %library", ['%property' => $property_name, '%library' => $library_name]));
            $valid = FALSE;
         }