From 04d4c06a43dd261866e409361743935f53286cdd Mon Sep 17 00:00:00 2001
From: Yaacov Akiba Slama <ya@slamail.org>
Date: Mon, 6 Dec 2021 15:34:20 +0200
Subject: [PATCH] Use intl extension when available

---
 htdocs/core/lib/functions.lib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 3dda3373cc4..dd05038f968 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1170,6 +1170,10 @@ function dol_sanitizeUrl($stringtoclean, $type = 1)
 function dol_string_unaccent($str)
 {
 	if (utf8_check($str)) {
+		if (extension_loaded('intl')) {
+			$transliterator = \Transliterator::createFromRules(':: Any-Latin; :: Latin-ASCII; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC;', \Transliterator::FORWARD);
+			return $transliterator->transliterate($str);
+		}
 		// See http://www.utf8-chartable.de/
 		$string = rawurlencode($str);
 		$replacements = array(