From 9e5803cb8a86dd424c989977fd134dc0669e89b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Tournoy?= <rtournoy@users.noreply.github.com>
Date: Tue, 20 Aug 2024 16:59:31 +0200
Subject: [PATCH] Attempt to fix PHP Fatal error:  Uncaught TypeError:
 htmlspecialchars(): Argument #1 ($string) must be of type string, array given
 CF issue https://github.com/seboettg/citeproc-php/issues/184 #184
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Signed-off-by: Raphaël Tournoy <rtournoy@users.noreply.github.com>
---
 src/Rendering/Text.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Rendering/Text.php b/src/Rendering/Text.php
index f1ddbb8..d0137c9 100644
--- a/src/Rendering/Text.php
+++ b/src/Rendering/Text.php
@@ -236,7 +236,7 @@ private function renderVariable($data, $lang)
         }
         return $this->applyTextCase(
             StringHelper::clearApostrophes(
-                htmlspecialchars($value, ENT_HTML5)
+                htmlspecialchars(gettype($value) === "string" ? $value : implode($value, ';'), ENT_HTML5)
             ),
             $lang
         );