From de49c5afbd4daccda7be11a951eefb15676b7b3a Mon Sep 17 00:00:00 2001
From: bhennes <bhennes@advisa.fr>
Date: Thu, 13 Feb 2025 15:00:51 +0100
Subject: [PATCH] #44 Change the string split to manage multibyte. As the
 function appeared in PHP-7.4, the composer PHP minimum version must be 7.4
 with mbstring extension. See the issue for the problem it resolves :
 https://github.com/lyra/plugin-magento/issues/47

---
 Helper/Checkout.php | 2 +-
 composer.json       | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Helper/Checkout.php b/Helper/Checkout.php
index 3c9a2bb..33ccb45 100644
--- a/Helper/Checkout.php
+++ b/Helper/Checkout.php
@@ -461,7 +461,7 @@ private function checkFieldValidity($field, $regex, $fieldName, $addressType, $m
                 return;
             }
 
-            $arr = str_split($invalidChars);
+            $arr = mb_str_split($invalidChars);
             $invalidChars = '';
             foreach ($arr as $char) {
                 $invalidChars .= '<b>' . $char . '</b> ';
diff --git a/composer.json b/composer.json
index 37f7f09..1aa9329 100644
--- a/composer.json
+++ b/composer.json
@@ -2,8 +2,9 @@
 	"name" : "lyranetwork/module-payzen",
 	"description" : "PayZen payment platform integration for Magento 2",
 	"require" : {
-		"php" : "~7|~8"
-	},
+		"php" : "~7.4|~8",
+      	"ext-mbstring": "*"
+    },
 	"type" : "magento2-module",
 	"version" : "2.10.0",
 	"license" : "OSL-3.0",