From 5bc593b4b0f6981a01d61c6da325631a041353cc Mon Sep 17 00:00:00 2001
From: sparkyx <danydb@noalyss.eu>
Date: Sat, 24 Jan 2026 09:48:36 +0100
Subject: [PATCH] Fix Bug : XML UBL21 fails if customer name contains an
 ampersand

---
 include/XMLDocument/invoiceubl21.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/XMLDocument/invoiceubl21.class.php b/include/XMLDocument/invoiceubl21.class.php
index cc3ce03fd..0d7fa1605 100644
--- a/include/XMLDocument/invoiceubl21.class.php
+++ b/include/XMLDocument/invoiceubl21.class.php
@@ -235,7 +235,7 @@ class InvoiceUBL21 extends XMLInvoice {
         // LegalEntity
         $ple=$this->createElement('cac:PartyLegalEntity');
            ///@todo customer = name doit être fiche
-        $ple->appendChild($this->createElement("cbc:RegistrationName", $this->data['customer']['name']??"ERROR"));
+        $ple->appendChild($this->createElement("cbc:RegistrationName", htmlspecialchars($this->data['customer']['name'],ENT_XML1,'UTF-8')));
            ///@todo customer_vat_id = numéro de TVA doit être dans fiche
         $ple->appendChild($this->createElement("cbc:CompanyID", $this->data['customer']['customer_vat_id']??"ERROR"));