From d85465e111a2866b29562de6c3ac3ed2454adac2 Mon Sep 17 00:00:00 2001
From: alexdpunkt <alex@dick.at>
Date: Tue, 15 Dec 2020 20:05:35 +0100
Subject: [PATCH] Trim spaces from csv strings

If payment methods are supplied with spaces, like `AMEX, BANCONTACT` those spaces end up in request data like ` BANCONTACT`, which causes problems.
Refactored exploding of csv strings to `trimExplode()`
---
 Api.php | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/Api.php b/Api.php
index 063e9ea..78b9ece 100644
--- a/Api.php
+++ b/Api.php
@@ -296,14 +296,14 @@ protected function addOptionalInterfaceParams(string $interface, array $payload)
                     $payload['ConfigSet'] = (string) $optionValue;
                     break;
                 case 'payment_methods':
-                    $payload['PaymentMethods'] = explode(',', $optionValue);
+                    $payload['PaymentMethods'] = $this->trimExplode($optionValue);
                     break;
                 case 'wallets':
-                    $payload['Wallets'] = explode(',', $optionValue);
+                    $payload['Wallets'] = $this->trimExplode($optionValue);
                     break;
                 case 'notification_merchant_email':
                     $payload['Notification'] = $payload['Notification'] ?? [];
-                    $payload['Notification']['MerchantEmails'] = explode(',', $optionValue);
+                    $payload['Notification']['MerchantEmails'] = $this->trimExplode($optionValue);
                     break;
                 case 'notification_payer_email':
                     $payload['Notification'] = $payload['Notification'] ?? [];
@@ -329,4 +329,13 @@ protected function addOptionalInterfaceParams(string $interface, array $payload)
 
         return $payload;
     }
+    
+    /**
+     * @param string $data
+     * @param string $delimiter
+     * @return array
+     */
+    protected function trimExplode(string $data, string $delimiter = ','): array {
+        return array_map('trim', explode($delimiter, $data));
+    }
 }