Merge pull request #270 from kewljuice/patch-2

Fixed issue with php subtr with special characters

Author: eileenmcnaughton

CRM/Core/Payment/OmnipayMultiProcessor.php

@@ -591,7 +591,7 @@ protected function getCreditCardOptions(array $params): array {
     $creditCardOptions = [
       'amount' => \Civi::format()->machineMoney($params['amount'], $this->getCurrency($params)),
       'currency' => $this->getCurrency($params),
-      'description' => substr(($params['description'] ?? ''), 0, 64),
+      'description' => mb_substr(($params['description'] ?? ''), 0, 64, 'UTF-8'),
       'transactionId' => $this->formatted_transaction_id,
       'clientIp' => CRM_Utils_System::ipAddress(),
       'returnUrl' => $this->getReturnUrl(),