From dddeddfe799869e56ff8b701a2e88b5c1d3f8454 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?=
 <frederic34@users.noreply.github.com>
Date: Tue, 14 Dec 2021 22:45:33 +0100
Subject: [PATCH] check for mbstring extension at install

---
 htdocs/install/check.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 14448841217..d3c5cba1290 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -149,11 +149,19 @@ if (!function_exists("easter_date")) {
 if (!function_exists("utf8_encode")) {
 	$langs->load("errors");
 	print '<img src="../theme/eldy/img/warning.png" alt="Error" class="valignmiddle"> '.$langs->trans("ErrorPHPDoesNotSupportUTF8")."<br>\n";
-	// $checksok = 0;		// If ko, just warning. So check must still be 1 (otherwise no way to install)
+	// $checksok = 0; // If ko, just warning. So check must still be 1 (otherwise no way to install)
 } else {
 	print '<img src="../theme/eldy/img/tick.png" alt="Ok" class="valignmiddle"> '.$langs->trans("PHPSupport", "UTF8")."<br>\n";
 }
 
+// Check for mbstring extension
+if (!extension_loaded("mbstring")) {
+	$langs->load("errors");
+	print '<img src="../theme/eldy/img/warning.png" alt="Error" class="valignmiddle"> '.$langs->trans("ErrorPHPDoesNotSupportMbstring")."<br>\n";
+	// $checksok = 0; // If ko, just warning. So check must still be 1 (otherwise no way to install)
+} else {
+	print '<img src="../theme/eldy/img/tick.png" alt="Ok" class="valignmiddle"> '.$langs->trans("PHPSupport", "mbstring")."<br>\n";
+}
 
 // Check if intl methods are supported
 if (empty($_SERVER["SERVER_ADMIN"]) || $_SERVER["SERVER_ADMIN"] != 'doliwamp@localhost') {