From fe66c3d00d852a78b1400ad019062d3565cc0937 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20=C5=BB=C3=B3=C5=82tak?= <zozlak@zozlak.org>
Date: Wed, 4 Dec 2024 11:59:11 +0100
Subject: [PATCH] Resource::castLiteral(): casting xsd:boolean fixed

---
 src/acdhOeaw/arche/doorkeeper/Resource.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/acdhOeaw/arche/doorkeeper/Resource.php b/src/acdhOeaw/arche/doorkeeper/Resource.php
index c82dcda..881867e 100644
--- a/src/acdhOeaw/arche/doorkeeper/Resource.php
+++ b/src/acdhOeaw/arche/doorkeeper/Resource.php
@@ -904,7 +904,7 @@ private function castLiteral(LiteralInterface $l, string $range): LiteralInterfa
                 $value    = DF::literal($numValue, null, $range);
                 break;
             case RDF::XSD_BOOLEAN:
-                $value    = DF::literal((string) ((bool) $l), null, $range);
+                $value    = DF::literal(in_array((string) $l, ['', '0', 'false']) ? 'false' : 'true', null, $range);
                 break;
             default:
                 throw new RuntimeException('unknown range data type: ' . $range);