From e98c20dbce5f6687ab9c7e1b6063d0ca9d59fbe0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrei=20Ioni=C8=9B=C4=83?= <hi@andrei.io>
Date: Tue, 4 Jul 2023 12:51:11 +0100
Subject: [PATCH] fix: hash function

---
 app/Services/EuPlatescService.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/Services/EuPlatescService.php b/app/Services/EuPlatescService.php
index 4f8e9c68..c9bbd6c3 100644
--- a/app/Services/EuPlatescService.php
+++ b/app/Services/EuPlatescService.php
@@ -53,12 +53,12 @@ public function getPaymentData(Donation $donation): array
 
     private function euPlatescHash($data): string
     {
-        $str = null;
+        $str = '';
         foreach ($data as $d) {
-            if ($d === null || \strlen($d) == 0) {
+            if ($d === null || \strlen((string) $d) == 0) {
                 $str .= '-';
             } else {
-                $str .= \strlen($d) . $d;
+                $str .= \strlen((string) $d) . $d;
             }
         }