From 33e80805adcd5974359953323a5fa2cf83f28659 Mon Sep 17 00:00:00 2001
From: Nikolai Kristiansen <nikolaik@gmail.com>
Date: Tue, 10 Jun 2014 00:08:09 +0200
Subject: [PATCH] Minor fix

---
 snapporder/lib/functions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/snapporder/lib/functions.php b/snapporder/lib/functions.php
index aebb678..8db3562 100644
--- a/snapporder/lib/functions.php
+++ b/snapporder/lib/functions.php
@@ -268,9 +268,13 @@ function institutions($output=true) {
 }
 function mailchimp_subscribe($data, $list_id, $api_key) {
     // Ref: http://apidocs.mailchimp.com/api/2.0/lists/subscribe.php
+    if(strlen($api_key) == 0) {
+        return false;
+    }
+
     $double_optin = false;
     $send_welcome = false;
-    $dc = explode("-",$api_key)[1];
+    list($not_used, $dc) = explode("-", $api_key);
     $submit_url = "https://$dc.api.mailchimp.com/2.0/lists/subscribe.json";
 
     $data = array(