From f47f95b19e366bd64823780c365e5ffaac988a91 Mon Sep 17 00:00:00 2001
From: Jon Ziebell <ziebelje@gmail.com>
Date: Tue, 23 Jun 2020 21:17:52 -0400
Subject: [PATCH] Fixed #285 - Subscribing with an email address that is not
 all lowercase fails.

Fixes API-2D
---
 api/mailgun.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/api/mailgun.php b/api/mailgun.php
index 768a4ce..094060e 100644
--- a/api/mailgun.php
+++ b/api/mailgun.php
@@ -63,6 +63,7 @@ class mailgun extends external_api {
   public function subscribe($email_address) {
     $method = 'POST';
 
+    $email_address = trim(strtolower($email_address));
     $endpoint = 'lists/' . $this->setting->get('mailgun_newsletter') . '/members';
 
     $data = [
@@ -75,9 +76,7 @@ class mailgun extends external_api {
 
     if (
       isset($response['member']) &&
-      isset($response['member']['address']) &&
       isset($response['member']['subscribed']) &&
-      $response['member']['address'] === $email_address &&
       $response['member']['subscribed'] === true
     ) {
       return $response['member'];
@@ -98,6 +97,7 @@ class mailgun extends external_api {
   public function unsubscribe($email_address) {
     $method = 'POST';
 
+    $email_address = trim(strtolower($email_address));
     $endpoint = 'lists/' . $this->setting->get('mailgun_newsletter') . '/members';
 
     $data = [
@@ -110,9 +110,7 @@ class mailgun extends external_api {
 
     if (
       isset($response['member']) &&
-      isset($response['member']['address']) &&
       isset($response['member']['subscribed']) &&
-      $response['member']['address'] === $email_address &&
       $response['member']['subscribed'] === false
     ) {
       return $response['member'];